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| September 2017 | dist (mi) | ||||||||
| Sep 20 | C | STAG Autumn 6 | Scotland, GB | ||||||
| Sep 21 | C | MV Street O | 1 | Ewell, Surrey, GB | |||||
| Sep 21 | C | Autumn Series - Harris Park | Cockermouth, Cumbria, GB | ||||||
| Sep 22 | A | Norgescup sprint sr-jr | Orkanger, Sør-Trøndelag, NO | ||||||
| Sep 22 | A | BT-City-OL 2017 | 1 | Bernau bei Berlin, Brandenburg, DE | |||||
| Sep 22–23 | B | Thuner Nacht OL | Buchholterberg, Bern, CH | ||||||
| Sep 22–24 | W | Albanian Orienteering Days | 1 | Tirana, AL | |||||
| Sep 23 | A | O-idol og Norgescup finale sr-jr | Fannrem, Sør-Trøndelag, NO | ||||||
| Sep 23 | C | Laurentian Rogaine | 4 | Morin-Heights, QC, CA | |||||
| Sep 23 | C | GCO: Orangevale Community Park | Orangevale, CA, US | ||||||
| Sep 23 | C | CATI with Coaching | Wetherden, Suffolk, GB | ||||||
| Sep 23 | C | Camp Manatoc CC | 6 | Peninsula, OH, US | |||||
| Sep 23 | A | Junior Inter Regional Championships Individual | 6 | Albury, Surrey, GB | |||||
| Sep 23 | C | NGOC League 9 | 2 | Coleford, Gloucestershire, GB | |||||
| Sep 23 | C | BKO Winter Saturday Series (Bensons Enclosure) | 1 | Mortimer West End, Hampshire, GB | |||||
| Sep 23 | C | Club Urban Sprint - POSTPONED | Ballymena, Northern Ireland, GB | ||||||
| Sep 23 | C | SROC autumn series 1 | Morecambe, Lancashire, GB | ||||||
| Sep 23 | C | Winter Saturday Series & Cheshire & Merseyside Schools League Event 1 | Crewe, Cheshire East, GB | ||||||
| Sep 23 | A | DM Lang-OL | 8 | Eberswalde, Brandenburg, DE | |||||
| Sep 23 | C | DFOK KOL 1 | Hucking, Kent, GB | ||||||
| Sep 23 | C | SDO: Mt Laguna | 1 | Mount Laguna, CA, US | |||||
| Sep 23 | C | ICO Camp Belzer | 3 | Lawrence, IN, US | |||||
| Sep 23 | C | KOC Junior Adventure Runners | Kimberley, BC, CA | ||||||
| Sep 23 | B | 6. thurgorienta OL | Schlattingen, Thurgau, CH | ||||||
| Sep 23 | C | Sachsen Cup | Dresden, Sachsen, DE | ||||||
| Sep 23 | C | EMPO - Saratoga Spa State Park | 2 | Saratoga Springs, NY, US | |||||
| Sep 23 | C | 27. Harzer-Staffel | Treyvaux, Fribourg, CH | ||||||
| Sep 23 | C | OCIN - Miami Univ Natural Areas | Oxford, OH, US | ||||||
| Sep 23–24 | A | Veteran Home Internationals | 8 | Grantown-on-Spey, Highland, GB | |||||
| Sep 23–25 | A | SA Champs 2017 - Maretlwane | Brits, North West, ZA | ||||||
| Sep 23 – Oct 1 | A | Australian Orienteering Carnival 2017 | 27 | Hill End, NSW, AU | |||||
| Sep 24 | A | NM junior stafett | Fannrem, Sør-Trøndelag, NO | ||||||
| Sep 24 | B | 59. Herzogenbuchser OL | Niederönz, Bern, CH | ||||||
| Sep 24 | C | Fingal September Scatter Series, Newbridge House Demesne | County Dublin, IE | ||||||
| Sep 24 | C | DVOA Adams Creek - Canceled | 7 | Dingmans Ferry, PA, US | |||||
| Sep 24 | C | Zürcher OL | Horgen, Zürich, CH | ||||||
| Sep 24 | C | Park/Bush Orienteering at Hinterland Regional Park, Gold Coast | Mudgeeraba, QLD, AU | ||||||
| Sep 24 | C | Family Series - Hale Reservation | 3 | Westwood, MA, US | |||||
| Sep 24 | C | BAOC: Calero | 7 | San Jose, CA, US | |||||
| Sep 24 | C | Southeast League, Rathwood | County Wicklow, IE | ||||||
| Sep 24 | A | Junior Inter Regional Championships Relays | 5 | Blackheath, Surrey, GB | |||||
| Sep 24 | B | Regional Event | Harrogate, North Yorkshire, GB | ||||||
| Sep 24 | B | East Midlands League | 1 | Quarndon, Derbyshire, GB | |||||
| Sep 24 | B | WMOA League Event 7 | Brocton, Staffordshire, GB | ||||||
| Sep 24 | B | HAVOC Weald Park EAL | 2 | Brentwood, Essex, GB | |||||
| Sep 24 | C | Devon Club Champs | East Devon District, Devon, GB | ||||||
| Sep 24 | C | Stubbylee & Moorland (1/3) | Bacup, Lancashire, GB | ||||||
| Sep 24 | C | MacPherson Reloaded | Revelstoke, BC, CA | ||||||
| Sep 24 | C | Munster League, Rossbeigh Sand Dunes | 1 | County Kerry, IE | |||||
| Sep 24 | C | WIM Informal | Three Legged Cross, Dorset, GB | ||||||
| Sep 24 | C | WPOC - Boyce Park | 2 | Plum, PA, US | |||||
| Sep 24 | C | WCOC Huntington State Park | 13 | Redding, CT, US | |||||
| Sep 24 | C | QOC Swanson Road | 6 | Upper Marlboro, MD, US | |||||
| Sep 24 | B | OL-Galoppen/ SJM Schlusslauf | Reinach, Basel-Landschaft, CH | ||||||
| Sep 24 | C | NEOC: Hale Reservation and Youth Series #4 | 1 | Westwood, MA, US | |||||
| Sep 24 | C | Cork Autumn League, Kilbritain Wood | Kilbrittain, County Cork, IE | ||||||
| Sep 24 | C | Durchs Land der grauen Pyramiden | Mansfeld, Sachsen-Anhalt, DE | ||||||
| Sep 24 | C | Turkey Trot - Guelph/Cambridge | 3 | Cambridge, ON, CA | |||||
| Sep 24 | C | OCIN Burnet Woods | 2 | Cincinnati, OH, US | |||||
| Sep 26 | C | Luzerner sCOOL-Cup | Emmen, Luzern, CH | ||||||
| Sep 26 | C | Autumn Pub League 3 | 1 | Peterborough, England, GB | |||||
| Sep 26 | C | Cork Schools Introductory Event, Schull Community College Grounds | County Cork, IE | ||||||
| Sep 27 | C | sCOOL-Cup Nidwalden und Obwalden | Sarnen, Obwalden, CH | ||||||
| Sep 27 | C | Sprint Stirling Old Town | Stirling, Scotland, GB | ||||||
| Sep 28 | C | Central line StreetO series. | London, England, GB | ||||||
| Sep 28 | C | Autumn Series - Memorial Gardens | Cockermouth, Cumbria, GB | ||||||
| Sep 28 – Oct 1 | W | Orienteering World Cup Round 4 | 9 | Grindelwald, Bern, CH | |||||
| Sep 30 | B | BWEM Mittel / 2. LRL Baden-Württemberg Freiburg | 1 | Gundelfingen, Baden-Württemberg, DE | |||||
| Sep 30 | C | NEOC: Nobscot Scout Reservation | 8 | Sudbury, MA, US | |||||
| Sep 30 | C | MNOC Jay Cooke State park with Minnegoat | 7 | Esko, MN, US | |||||
| Sep 30 | B | MOC Sprint | Winnipeg, MB, CA | ||||||
| Sep 30 | B | MOC Middle | Cypress River, MB, CA | ||||||
| Sep 30 | B | BCOC Day 1: Long Event @ Camp Thunderbird | 6 | Victoria, BC, CA | |||||
| Sep 30 | C | ELO Local Events in Edinburgh and the Lothians | Musselburgh, East Lothian, GB | ||||||
| Sep 30 | C | Saturday Series & Schools League - Sanquhar Woods | Forres, Moray, GB | ||||||
| Sep 30 | C | Thompson, Queen's and Bank Hall (2/3) | Burnley, Lancashire, GB | ||||||
| Sep 30 | C | Park Race 3 | Kendal, Cumbria, GB | ||||||
| Sep 30 | C | Solway Autumn Saturday Morning Series 1 | Rockcliffe, Dumfries and Galloway, GB | ||||||
| Sep 30 | C | CascadeOC Choose Your Adventure #4: City Park! | 1 | Seattle, WA, US | |||||
| Sep 30 | C | Shipley Country Park | Heanor, Derbyshire, GB | ||||||
| Sep 30 | C | Birmingham Schools Orienteering League & Newcomer Event | Birmingham, West Midlands, GB | ||||||
| Sep 30 | C | Beecraigs Local Event | 2 | , | |||||
| Sep 30 | C | Saturday Series - Level D | Bolton, Greater Manchester, GB | ||||||
| Sep 30 | C | 5. Lauf zum Isar-Cup 2017 & StadtM Landshut | Landshut, Bayern, DE | ||||||
| Sep 30 | C | 14. Röttenbacher Karpfen-OL | Röttenbach, Bayern, DE | ||||||
| Sep 30 | C | ROC - Genesee County Park - Regular Event | 7 | Wyoming, NY, US | |||||
| Sep 30 | C | Bendigo Bush Classic 20 - Kangaroo Gully East | Mandurang, VIC, AU | ||||||
| Sep 30 | C | OLOU Campus/Urban Sprint *Cancelled | 1 | Bellarmine University Louisville Ky | |||||
| Sep 30 | C | RMOC - Corn maze | 1 | Erie, CO, US | |||||
| Sep 30 – Oct 1 | A | 6./7. Nationaler | 3 | Grindelwald, Bern, CH | |||||
| Sep 30 – Oct 1 | C | QO Long O | 1 | Crowcombe, Somerset, GB | |||||
| Sep 30 – Oct 1 | A | British Sprint & Middle Champs | 25 | Milton Keynes, England, GB | |||||
| Sep 30 – Oct 1 | B | Manitoba Orienteering Championships | 1 | Cypress River, MB, CA | |||||
| Sep 30 – Oct 1 | C | Nav-X Chalenge @Joe Grant | 2 | Mount Hamilton, CA, US | |||||
| Sep 30 – Oct 7 | B | Five +Five Days Sicily - First Five | 1 | Catania, Sicilia, IT | |||||
| October 2017 | dist (mi) | ||||||||
| Oct 1 | A | Kjula IF | 1 | Strängnäs, Södermanland, SE | |||||
| Oct 1 | C | Leinster League, Glenreemore Valley | 1 | County Wicklow, IE | |||||
| Oct 1 | B | BWEM Lang / 5. LRL Baden-Württemberg Ohlsbach | 2 | Ohlsbach, Baden-Württemberg, DE | |||||
| Oct 1 | C | DVOA White Clay Creek | 6 | Newark, DE, US | |||||
| Oct 1 | B | MOC Long | Winnipeg, MB, CA | ||||||
| Oct 1 | A | The 6th All Japan Middle Distance Orienteering Championships | Iga-shi, Mie-ken, JP | ||||||
| Oct 1 | C | INVOC Cnoc a Bhreacaich | , | ||||||
| Oct 1 | C | STAG's 35th Anniversary Event | 1 | Grandtully, Perth and Kinross, GB | |||||
| Oct 1 | B | Beyond the Wall (North East Orienteering League) | Haydon Bridge, Northumberland, GB | ||||||
| Oct 1 | B | Forest League 1 | Minions, Cornwall, GB | ||||||
| Oct 1 | B | BCOC Day 2: Sprint Event @ Camosun Interurban | 7 | Victoria, BC, CA | |||||
| Oct 1 | B | Hudson Highlander 2017 | 38 | Southfields, NY, US | |||||
| Oct 1 | C | Cork Autumn League, Curragh Wood | County Cork, IE | ||||||
| Oct 1 | C | Coburger Stadtmeisterschaft | Coburg, Bayern, DE | ||||||
| Oct 1 | C | 4. Lauf zur Regensburger OL-Tour 2017 | Kelheim, Bayern, DE | ||||||
| Oct 1 | A | LM Sprint-OL Nordrhein-Westfalen | Marl, Nordrhein-Westfalen, DE | ||||||
| Oct 1 | B | LRL Mittel NRW | Haltern am See, Nordrhein-Westfalen, DE | ||||||
| Oct 1 | C | OCIN Tawawa Park | 1 | Sidney, OH, US | |||||
| Oct 3 | C | Autumn Pub League 4 - Bottesford | 1 | Scunthorpe, North Lincolnshire, GB | |||||
| Oct 3 | B | 7. Bad Königer OL / 14. RMRL | Bad König, Hessen, DE | ||||||
| Oct 3 | C | 8. Lauf zum Munich O-Cup 2017 | München, Bayern, DE | ||||||
| Oct 3 | C | Bezirksmeisterschaften Niederbayern & Oberpfalz | Wald, Bayern, DE | ||||||
| Oct 4 | C | 27th Sydney Summer Series - Leichardt | 6 | Annandale, NSW, AU | |||||
| Oct 4–8 | A | 2017 Australian MTBO Carnival | 4 | Wingello, NSW, AU | |||||
| Oct 5 | C | Autumn Series - Castle Park (Whitehaven) Micro-O | Whitehaven, Cumbria, GB | ||||||
| Oct 5 | C | Orienteering Space Racing | Concord West, NSW, AU | ||||||
| Oct 7 | C | WARA Spring 12hr Rogaine | 2 | Perth, WA, AU | |||||
| Oct 7 | C | Berner Oberländer Einzel-OL | Adelboden, Bern, CH | ||||||
| Oct 7 | C | RMOC - Peaceful Valley Scout Ranch | Elbert, CO, US | ||||||
| Oct 7 | B | NI Colour Series 4 | , | ||||||
| Oct 7 | C | INT Local Events in Edinburgh and the Lothians | Edinburgh, Scotland, GB | ||||||
| Oct 7 | C | SN - Saturday Series 2 | 1 | Woking, Surrey, GB | |||||
| Oct 7 | C | EBOR Autumn Series | 1 | Fulford, York, GB | |||||
| Oct 7 | C | OD Local Score Event - Coombe Abbey Country Park | Rugby District, Warwickshire, GB | ||||||
| Oct 7 | C | SROC autumn series 2 | Lancaster, Lancashire, GB | ||||||
| Oct 7 | B | BOK Regional Event (ASO) | Bristol, England, GB | ||||||
| Oct 7 | C | Step Trek | 4 | Pittsburgh, PA, US | |||||
| Oct 7 | C | SAX Middle Distance | Molash, Kent, GB | ||||||
| Oct 7 | C | Muiravonside Local Event | , | ||||||
| Oct 7 | C | SO - SOG A3 - Great Walstead School & Henfield Wood | Mid Sussex District, West Sussex, GB | ||||||
| Oct 7 | C | MDOC Park Score Event 2 | Wythenshawe, Greater Manchester, GB | ||||||
| Oct 7 | C | OLOU Caves Cliffs and Sinkholes 2 and 4 Hour Rogaine | 3 | Laconia, IN, US | |||||
| Oct 7 | O | 25manna | 10 | Ensta Gård, Vårsta, SE | |||||
| Oct 7 | C | HH Saturday League & Youth League | 1 | Harpenden, Hertfordshire, GB | |||||
| Oct 7 | C | Park Race 4 | Ulverston, Cumbria, GB | ||||||
| Oct 7 | C | Regional Beaver Event, WIT West Campus | County Waterford, IE | ||||||
| Oct 7 | C | 5. Lauf zur Regensburger OL-Tour 2017 | Sinzing, Bayern, DE | ||||||
| Oct 7 | C | MTB-O und einfacher Fuß-OL | Groß Sarau, Schleswig-Holstein, DE | ||||||
| Oct 7 | C | EMPO - Switzkill Farm | 2 | Berne, NY, US | |||||
| Oct 7 | C | Local and schools event | Sheffield, South Yorkshire, GB | ||||||
| Oct 7 | C | 40 Jahre OL in Horn | 2 | Bartholomä, Baden-Württemberg, DE | |||||
| Oct 7 | C | BAOC: McLaren Park training | San Francisco, CA, US | ||||||
| Oct 7 | C | Setanta Club Championships, Ballinaclash Forest | County Wicklow, IE | ||||||
| Oct 7 | C | OCIN - East Fork | 2 | Bethel, OH, US | |||||
| Oct 7–8 | A | MTBO DM und Deutschland Cup | Johanngeorgenstadt, Sachsen, DE | ||||||
| Oct 7–8 | A | NN October Odyssey | Eglingham, Northumberland, GB | ||||||
| Oct 7–8 | A | Junior Home Internationals Individual & Welsh League Event 2017 / Relays | 5 | Brithdir and Llanfachreth, Gwynedd, GB | |||||
| Oct 8 | C | Berner Oberländer OL Staffel | Kandersteg, Bern, CH | ||||||
| Oct 8 | C | DVOA Fair Hill - Strawbridge Fields | 2 | Elkton, MD, US | |||||
| Oct 8 | B | SVO Susquehanna Stumble XIX | 27 | Elkton, MD, US | |||||
| Oct 8 | B | BWM Staffel Lorch | 2 | Lorch, Baden-Württemberg, DE | |||||
| Oct 8 | C | NEOC: Noon Hill | 7 | Medfield, MA, US | |||||
| Oct 8 | C | MNOC Corn Maze-O | 4 | Shakopee, MN, US | |||||
| Oct 8 | A | SAX Urban event | 1 | Whitstable, Kent, GB | |||||
| Oct 8 | B | West Midlands Championships & WMOA League Event 8 | Sutton Coldfield, West Midlands, GB | ||||||
| Oct 8 | B | EM Urban League | 1 | Stamford, Lincolnshire, GB | |||||
| Oct 8 | B | SUFFOC King's Forest Colour Coded | Wordwell, Suffolk, GB | ||||||
| Oct 8 | B | Sarum Galoppen & SCOA League event | New Forest District, Hampshire, GB | ||||||
| Oct 8 | B | Aitken Wood (3/3) | Barley, Lancashire, GB | ||||||
| Oct 8 | C | Six Mile Lake | Savona, BC, CA | ||||||
| Oct 8 | C | WPOC - Bradys Run | 3 | Beaver Falls, PA, US | |||||
| Oct 8 | C | BAOC: Scout O | 3 | Martinez, CA, US | |||||
| Oct 8 | C | Interschool Sprint Challenge | Centenary Heights, QLD, AU | ||||||
| Oct 8 | C | Cork Autumn League, Carrigfadda Wood | County Cork, IE | ||||||
| Oct 8 | C | Munster League, Toureen Wood | County Tipperary, IE | ||||||
| Oct 8 | C | Autumn Series, Lough Rynn Castle | Mohill, County Leitrim, IE | ||||||
| Oct 8 | B | NRW-Landesmeisterschaft Lang | Lübbecke, Nordrhein-Westfalen, DE | ||||||
| Oct 8 | C | BAOC: Briones | 2 | Martinez, CA, US | |||||
| Oct 8 | C | Brook and Compton Downs | Calbourne, England, GB | ||||||
| Oct 9 | C | Wessex Night League Event | Poole, England, GB | ||||||
| Oct 10 | B | Vienna University Championships - Sprint (WAM) | Wien, AT | ||||||
| Oct 10 | C | London Night Street O Series race | London, England, GB | ||||||
| Oct 10 | C | Autumn Pub League 5 - North Bransholme | 1 | Hull, England, GB | |||||
| Oct 10 | C | London Street-O 2017-18 #2: Tufnell Park | London, England, GB | ||||||
| Oct 10 | C | CSOA League, Doneraile Forest Park | County Cork, IE | ||||||
| Oct 10 | C | Night Nav - Rosalie | Milton, QLD, AU | ||||||
| Oct 11 | C | Freiburger sCOOL-Cup | Gurmels, Freiburg, CH | ||||||
| Oct 11 | C | Trabolgan Holiday Village | County Cork, IE | ||||||
| Oct 11 | C | 6. Lauf Holsteiner Park-O-Cup | Kiel, Schleswig-Holstein, DE | ||||||
| Oct 11 | C | 27th Sydney Summer Series - Henley | 2 | Henley, NSW, AU | |||||
| Oct 12 | C | Local Schools Training, Woodstock Gardens + Arbotetum | County Kilkenny, IE | ||||||
| Oct 13–14 | B | 18. Oberaargauer Nacht OL | Thunstetten, Bern, CH | ||||||
| Oct 14 | B | Python 2017 NE Ohio Rogaine | 23 | Peninsula, OH, US | |||||
| Oct 14 | C | Jessica Lake | Winnipeg, MB, CA | ||||||
| Oct 14 | A | British Schools Score Championships | 1 | Kiveton Park, South Yorkshire, GB | |||||
| Oct 14 | C | NGOC League 10 | 3 | Parkend, Gloucestershire, GB | |||||
| Oct 14 | C | POTOC Leisure and Training event | Stafford District, Staffordshire, GB | ||||||
| Oct 14 | B | Finland 100 event | Stockport District, Cheshire East, GB | ||||||
| Oct 14 | C | SOC Level D - Busketts (N) | Southampton, England, GB | ||||||
| Oct 14 | C | WIM Informal Hyde | New Forest District, Hampshire, GB | ||||||
| Oct 14 | C | Autumn Series No1 | Runswick Bay, North Yorkshire, GB | ||||||
| Oct 14 | C | Alfreton Park | Alfreton, Derbyshire, GB | ||||||
| Oct 14 | C | CascadeOC School League WIOL Training | Lynnwood, WA, US | ||||||
| Oct 14 | C | Sprint Into Sprint Race 1 - University of Melbourne | 1 | Parkville, VIC, AU | |||||
| Oct 14 | B | Weekend Jura vaudois et Préalpes fribourgeoises | L'Abergement, Vaud, CH | ||||||
| Oct 14 | C | Stars Training # 8 | Caledon, ON, CA | ||||||
| Oct 14 | C | BAOC: Point Pinole training | Richmond, CA, US | ||||||
| Oct 14 | C | Orienteering Qld Conference | Grange, QLD, AU | ||||||
| Oct 14 | C | IKO Local - Stanwell Park | Stanwell Park, NSW, AU | ||||||
| Oct 14–15 | B | Petrified Forest ROGAINEs | 1 | Petrified Forest National Park, AZ, US | |||||
| Oct 14–15 | W | Lietuvos taurė/ Lithuania cup | 2 | Alytus, Alytaus apskritis, LT | |||||
| Oct 14–15 | A | UNO Boulder Dash | 73 | Lebanon, NH, US | |||||
| Oct 14–15 | B | The Stockville | 5 | Blain, PA, US | |||||
| Oct 14–15 | A | ACT MTBO Middle/Long Distance Championships | 3 | Bruce, ACT, AU | |||||
| Oct 14–15 | C | UKCC Level 2 coaching Award | Sandford, North Somerset, GB | ||||||
| Oct 14–15 | W | ArgeAlp Spiele 2017 | 2 | Bregenz, Vorarlberg, AT | |||||
| Oct 15 | B | 70. Zurzacher OL | Etzgen, Aargau, CH | ||||||
| Oct 15 | B | 49. Emmentaler OL | Röthenbach im Emmental, Bern, CH | ||||||
| Oct 15 | B | 29. CO de la Riviera Weekend Jura vaudois et Préalpes fribourgeo | 1 | Châtel-Saint-Denis, Fribourg, CH | |||||
| Oct 15 | C | GVOC WJR - Fall Series #2 - Watershed Park | 3 | Delta, BC, CA | |||||
| Oct 15 | C | DVOA Egypt Mills | 7 | Bushkill, PA, US | |||||
| Oct 15 | C | RMOC - White Ranch | 4 | Golden, CO, US | |||||
| Oct 15 | A | CompassPoint Scottish Orienteering League 6 | 2 | Collieston, Aberdeenshire, GB | |||||
| Oct 15 | B | EBOR Level C Regional Event and YHOA Urban League | 1 | Selby, North Yorkshire, GB | |||||
| Oct 15 | B | Dorset Delight | Purbeck District, Dorset, GB | ||||||
| Oct 15 | B | East Midlands League | Burrough on the Hill, Leicestershire, GB | ||||||
| Oct 15 | B | Level C Event | Cannock Chase District, Staffordshire, GB | ||||||
| Oct 15 | B | NOR colour coded | North Norfolk District, Norfolk, GB | ||||||
| Oct 15 | B | Urban event | Stockport, Greater Manchester, GB | ||||||
| Oct 15 | B | SO - level C (incorporating SO champs) - Devils Dyke, north of Brighton & H | 1 | England, GB | |||||
| Oct 15 | C | Local/ SWELL event | Uttlesford District, Hertfordshire, GB | ||||||
| Oct 15 | C | SMOC Keyne-O, Campbell Park | Central Milton Keynes, England, GB | ||||||
| Oct 15 | C | Star Tracks Mountain Bike Adventure | 6 | Caledon, ON, CA | |||||
| Oct 15 | C | SA Interclub Relays, Flinders University | Bedford Park, SA, AU | ||||||
| Oct 15 | C | 2017 West Sydney Summer Series - Bella Vista | 3 | Bella Vista, NSW, AU | |||||
| Oct 15 | C | QOC Patuxent | 4 | Upper Marlboro, MD, US | |||||
| Oct 15 | C | 2017 South Sydney Summer Series - Tempe | 1 | Tempe, NSW, AU | |||||
| Oct 15 | C | Southeast League, Woodstock Gardens + Arbotetum | County Kilkenny, IE | ||||||
| Oct 15 | C | Cork Autumn League, Kilcoran Wood | County Tipperary, IE | ||||||
| Oct 15 | C | 26. Harz MTBO | Quedlinburg, Sachsen-Anhalt, DE | ||||||
| Oct 15 | C | ROC - Alasa Farms - Regular Event | 7 | Sodus, NY, US | |||||
| Oct 15 | C | Club Sprint Relays - Griffith University, Nathan Campus | Nathan, QLD, AU | ||||||
| Oct 17 | C | Autumn Pub League 6 - Kirton Lindsey | Kirton in Lindsey, North Lincolnshire, GB | ||||||
| Oct 18 | C | 27th Sydney Summer Series - Wollstonecraft | 4 | Wollstonecraft, NSW, AU | |||||
| Oct 18 | C | ACT Twilight #1, Weston Park & Map Mates Welcome | Yarralumla, ACT, AU | ||||||
| Oct 18 | C | After Dark 1 and SWOC AGM | 1 | Morganstown, Cardiff, GB | |||||
| Oct 18 | C | LEI Winter League 1 | Leicester, England, GB | ||||||
| Oct 18 | C | Autumn Leaves 3 | Harrogate, North Yorkshire, GB | ||||||
| Oct 18 | C | Aire Autumn Night Score League | Bradford, West Yorkshire, GB | ||||||
| Oct 18 | C | STAG Dark Park 2 | Cumbernauld, North Lanarkshire, GB | ||||||
| Oct 19 | C | MNOC Autumn Adventure Run #1 | 4 | Lake Elmo, MN, US | |||||
| Oct 20 | C | Schools Championships | Argyle, NSW, AU | ||||||
| Oct 21 | A | Campionato Italiano Sprint Relay | Città Metropolitana di Roma, Lazio, IT | ||||||
| Oct 21 | C | DVOA Tyler State Park | 6 | Newtown, PA, US | |||||
| Oct 21 | B | 6. LRL Baden-Württemberg Stuttgart | 1 | Leinfelden-Echterdingen, Baden-Württemberg, DE | |||||
| Oct 21 | C | MNOC Afton state park | 4 | Hastings, MN, US | |||||
| Oct 21 | B | Challenge the Gats Rogaine | 7 | Wakefield, QC, CA | |||||
| Oct 21 | C | Ultra Sprint - Faulkner Park | 5 | Cloverdale, WA, AU | |||||
| Oct 21 | C | NEOC: Prospect Hill | 5 | Waltham, MA, US | |||||
| Oct 21 | C | ESOC Local Events in Edinburgh and the Lothians | Edinburgh, Scotland, GB | ||||||
| Oct 21 | C | Saturday Score and SWOC Training | 1 | Caerphilly, Wales, GB | |||||
| Oct 21 | B | QO QOFL2 | Stoke-sub-Hamdon, Somerset, GB | ||||||
| Oct 21 | C | BKO Winter Saturday Series (Snelsmore Common) | Chieveley, England, GB | ||||||
| Oct 21 | C | EBOR Autumn Series | 1 | York, England, GB | |||||
| Oct 21 | C | PFO Club Champs | Hebden Bridge, West Yorkshire, GB | ||||||
| Oct 21 | C | TVOC Saturday Series Waddesdon Manor | 2 | Waddesdon, Buckinghamshire, GB | |||||
| Oct 21 | C | Bendigo Bush Short 4, Hagaby - New Saint Mungo | California Gully, VIC, AU | ||||||
| Oct 21 | C | central forest park O challenge | Stoke-on-Trent, England, GB | ||||||
| Oct 21 | C | Humber Bridge Country Park | Hessle, East Riding of Yorkshire, GB | ||||||
| Oct 21 | C | Birmingham Schools Orienteering League & Newcomer Event | Birmingham, West Midlands, GB | ||||||
| Oct 21 | C | RR Autumn Series 2 | , | ||||||
| Oct 21 | C | Sprint Into Sprint Race 2 - Oxley College | Chirnside Park, VIC, AU | ||||||
| Oct 21 | B | offene u. Int. Trierer OL-Meisterschaft, zugleich Rheinland-Pfalz-Meistersc | Rheinland-Pfalz, DE | ||||||
| Oct 21 | C | 6. Lauf zum Isar-Cup 2017 | Ergolding, Bayern, DE | ||||||
| Oct 21 | C | 6. Lauf zur OL-Trainingsserie Mittelfranken 2017 | Adelsdorf, Bayern, DE | ||||||
| Oct 21 | B | 6. LRL BaWü - Ostfilder | Baden-Württemberg, DE | ||||||
| Oct 21 | C | SM Mittel | 1 | Ehrenfriedersdorf, Sachsen, DE | |||||
| Oct 21 | C | BAOC: Lands End training | San Francisco, CA, US | ||||||
| Oct 21–22 | C | OQ Ladies Camp - Warwick | Dalveen, QLD, AU | ||||||
| Oct 22 | A | Coppa Italia - 6^ prova (middle) | Città Metropolitana di Roma, Lazio, IT | ||||||
| Oct 22 | B | ONB and Cadet O Championships | Bright, NB, CA | ||||||
| Oct 22 | C | Leinster League, Castletown House Demesne | 1 | County Kildare, IE | |||||
| Oct 22 | A | CompassSport Cup Final | 11 | Buckland Monachorum, Devon, GB | |||||
| Oct 22 | C | NEOC: Great Brook Farm and Youth Orienteering Series #5 | 3 | Carlisle, MA, US | |||||
| Oct 22 | A | 9. Nationaler Langdistanz | 2 | Rigi Staffel, Schwyz, CH | |||||
| Oct 22 | B | SELOC Level C Event | Horwich, Greater Manchester, GB | ||||||
| Oct 22 | B | Mole Valley District Event | 1 | Epsom, Surrey, GB | |||||
| Oct 22 | C | NOC Autumn Series & AGM | Newstead Village, Nottinghamshire, GB | ||||||
| Oct 22 | C | Grasslands Location TBC | Thompson-Nicola J, BC, CA | ||||||
| Oct 22 | C | Kingdom League, Ross Castle + Island | 1 | County Kerry, IE | |||||
| Oct 22 | C | QOC Occoquan | 8 | Lorton, VA, US | |||||
| Oct 22 | C | WPOC - Laurel Hill | 1 | Somerset, PA, US | |||||
| Oct 22 | C | WCOC Ansonia Nature Center | 10 | Ansonia, CT, US | |||||
| Oct 22 | B | Landesranglistenfinale | 1 | Clausthal-Zellerfeld, Niedersachsen, DE | |||||
| Oct 22 | C | 2017 South Sydney Summer Series - Marrickville | 1 | Earlwood, NSW, AU | |||||
| Oct 22 | C | Cork Autumn League, Fota Island Resort | Fota, County Cork, IE | ||||||
| Oct 22 | C | 9. Lauf zum Munich O-Cup 2017 | München, Bayern, DE | ||||||
| Oct 22 | C | 6. Lauf zur Regensburger OL-Tour 2017 | Wald, Bayern, DE | ||||||
| Oct 22 | C | EMPO - Thacher State Park | 2 | Voorheesville, NY, US | |||||
| Oct 22 | C | SMOC Silver Lake | 4 | Pinckney, MI, US | |||||
| Oct 22 | C | Vielposten-OL | 1 | Ehrenfriedersdorf, Sachsen, DE | |||||
| Oct 22 | C | Bush event | Argyle, NSW, AU | ||||||
| Oct 22 | C | Autumn/winter Series 2 | , | ||||||
| Oct 24 | C | MV Street O | Leatherhead, Surrey, GB | ||||||
| Oct 25 | C | SROC night street league event 1 | Preston, Lancashire, GB | ||||||
| Oct 25 | C | 27th Sydney Summer Series | Chatswood, NSW, AU | ||||||
| Oct 26 | C | MNOC Autumn Adventure Run #2 | 4 | Lake Elmo, MN, US | |||||
| Oct 26 | C | Central line StreetO series. | London, England, GB | ||||||
| Oct 28 | C | NEOC: Nobscot Night-O | 7 | Sudbury, MA, US | |||||
| Oct 28 | B | ASJM Schlusslauf | Rupperswil, Aargau, CH | ||||||
| Oct 28 | B | 11. ol.biel.seeland OL | Sutz-Lattrigen, Bern, CH | ||||||
| Oct 28 | C | Laurentian Rogaine | 3 | Morin-Heights, QC, CA | |||||
| Oct 28 | C | DVOA Myrick Center (BVA) | 4 | West Chester, PA, US | |||||
| Oct 28 | C | ZJOM Schlusslauf | Luzern, CH | ||||||
| Oct 28 | C | CascadeOC Choose Your Adventure #6: Vampire! | 1 | Bellevue, WA, US | |||||
| Oct 28 | C | Park Orienteering - Strathpine - MBRC Event | 1 | Strathpine, QLD, AU | |||||
| Oct 28 | A | Cambridge City Race 2017 | 2 | Cambridge, England, GB | |||||
| Oct 28 | C | ELO Local Events in Edinburgh and the Lothians | , | ||||||
| Oct 28 | C | Western Night League | 2 | The Narth, Monmouthshire, GB | |||||
| Oct 28 | C | NWO Four Colour Event | Cherhill, Wiltshire, GB | ||||||
| Oct 28 | B | INT bto Urban League - SOUL 10 | 1 | Edinburgh, Scotland, GB | |||||
| Oct 28 | C | Solway Autumn Saturday Morning Series 2 | New Abbey, Dumfries and Galloway, GB | ||||||
| Oct 28 | C | BOK Winter League | Bath, England, GB | ||||||
| Oct 28 | B | YHOA Superleague | Market Weighton, East Riding of Yorkshire, GB | ||||||
| Oct 28 | C | Haunted Hills 5k, 10k | 3 | San Carlos, CA, US | |||||
| Oct 28 | C | WCOC Simsbury Town Forest | 8 | Simsbury, CT, US | |||||
| Oct 28 | C | Bendigo Evening and Night Score - Rocky Rises | Maiden Gully, VIC, AU | ||||||
| Oct 28 | C | Falkirk Wheel Local Event | Falkirk, Scotland, GB | ||||||
| Oct 28 | C | Sprint Into Sprint Race 3 - VU Edgewater | Footscray, VIC, AU | ||||||
| Oct 28 | C | BAOC: Joaquin Miller training | Oakland, CA, US | ||||||
| Oct 28 | C | Lake Monger (Metro Series 1) | Wembley, WA, AU | ||||||
| Oct 28–29 | B | Hessenmeisterschaft Langdistanz / 15. RMRL / Sprint-Staffel | Wiesbaden, Hessen, DE | ||||||
| Oct 29 | C | 75. Berner Team OL | Sutz-Lattrigen, Bern, CH | ||||||
| Oct 29 | C | DVOA Ridley Creek State Park | 4 | Glen Mills, PA, US | |||||
| Oct 29 | C | Peak-2-Peak Adventure Run | 7 | Hamilton, ON, CA | |||||
| Oct 29 | B | NEW DATE Mountain Lake ROGAINE | 20 | Pembroke, VA, US | |||||
| Oct 29 | C | Park Orienteering at Firth Park, Mudgeeraba, Gold Coast | 1 | Mudgeeraba, QLD, AU | |||||
| Oct 29 | C | BAOC: Sunol | 7 | Sunol, CA, US | |||||
| Oct 29 | A | CompassPoint Scottish Orienteering League 7 | 2 | Kenmore, Perth and Kinross, GB | |||||
| Oct 29 | B | WM Relay Championships | Stourport-on-Severn, Worcestershire, GB | ||||||
| Oct 29 | B | LOC Cumbrian Galoppen | 1 | Hawkshead, Cumbria, GB | |||||
| Oct 29 | C | Ouseburn (North East Urban League) | Newcastle upon Tyne, Tyne and Wear, GB | ||||||
| Oct 29 | B | Chesterfield (Holmebrook) urban - EM Urban League | 2 | Chesterfield, Derbyshire, GB | |||||
| Oct 29 | B | 2017 Welsh League Event | 2 | Llangennith, Swansea, GB | |||||
| Oct 29 | B | WAOC East Anglian League event | 1 | Brandon, Suffolk, GB | |||||
| Oct 29 | B | GO Ambersham Autumn Dash | 1 | Selham, West Sussex, GB | |||||
| Oct 29 | B | Forest League 2 | Crantock, Cornwall, GB | ||||||
| Oct 29 | B | BADO - SCOL2 League Event | 2 | Silchester, Hampshire, GB | |||||
| Oct 29 | C | QOC Prince William Forest | 7 | Dumfries, VA, US | |||||
| Oct 29 | C | 2017 West Sydney Summer Series - Rydalmere | 1 | Rydalmere, NSW, AU | |||||
| Oct 29 | C | 2017 South Sydney Summer Series - Earlwood | 1 | Earlwood, NSW, AU | |||||
| Oct 29 | C | Cork Autumn League, Glenabo Wood | Fermoy, County Cork, IE | ||||||
| Oct 29 | B | Weimarer Herbst-OL, Thür. Ranglistenlauf | Eisenberg, Thüringen, DE | ||||||
| Oct 29 | B | 61. Wiler OL/14. ROLV NOS Finallauf | Lommis, Thurgau, CH | ||||||
| Oct 29 | C | 5th Annual Silas Map Adventure | 7 | Kinnelon, NJ, US | |||||
| Oct 29 | C | ONB Rockwood Mini ROGAINE VI | Saint John, NB, CA | ||||||
| Oct 30 | C | Cork Autumn League, Rathbarry Wood + The Long Strand Sand Dunes | County Cork, IE | ||||||
| Oct 31 | C | SLOW Night-O 2017-18 #1: Wimbledon Common | Kingston upon Thames, Greater London, GB | ||||||
| November 2017 | dist (mi) | ||||||||
| Nov 1 | C | Hallowe'en Fright-O!, Rinn na gCros | Kenmare, County Kerry, IE | ||||||
| Nov 1 | C | ACT Twilight #3, Campbell Park | Symonston, ACT, AU | ||||||
| Nov 1 | C | 27th Sydney Summer Series - South Turramurra | 4 | South Turramurra, NSW, AU | |||||
| Nov 1 | C | SBOC Local Night Event (Night League 1) | Sketty, Swansea, GB | ||||||
| Nov 1 | C | LOC Night Series 1 | Kendal, Cumbria, GB | ||||||
| Nov 1 | C | Autumn Leaves 4 | Harrogate, North Yorkshire, GB | ||||||
| Nov 1 | C | Aire Autumn Night Score League | Baildon, West Yorkshire, GB | ||||||
| Nov 1 | C | STAG Dark Park 3 | Glasgow, Scotland, GB | ||||||
| Nov 2 | C | MNOC Autumn Adventure Run #3 | 3 | Saint Paul, MN, US | |||||
| Nov 2 | C | LEI Winter League 2 | Glenfield, Leicestershire, GB | ||||||
| Nov 2 | C | MDOC Night Street League 1 | Gawsworth, Cheshire East, GB | ||||||
| Nov 4 | C | Mixed-Relay | Biberist, Solothurn, CH | ||||||
| Nov 4 | A | DVOA Grings Mill / Penn State-Berks | 10 | Reading, PA, US | |||||
| Nov 4 | C | Hinckley Reservation Night-O | 5 | Hinckley, OH, US | |||||
| Nov 4 | C | CascadeOC Winter Series/WIOL #1 | Seattle, WA, US | ||||||
| Nov 4 | C | INT Local Events in Edinburgh and the Lothians | Edinburgh, Scotland, GB | ||||||
| Nov 4 | C | MOR Regional Event - Lossie Forest | Mosstowie, Moray, GB | ||||||
| Nov 4 | C | 36. Seesener Nacht- und Glühwein-OL | 1 | Seesen, Niedersachsen, DE | |||||
| Nov 4 | C | Parks | Lincoln, England, GB | ||||||
| Nov 4 | C | MDOC Park Score Event 3 | Cheadle, Greater Manchester, GB | ||||||
| Nov 4 | C | Autumn Series No2 | Lingdale, Redcar and Cleveland, GB | ||||||
| Nov 4 | B | 35. Weinberg-OL Saulheim | Rheinland-Pfalz, DE | ||||||
| Nov 4 | B | BBM Lang-OL | Wandlitz, Brandenburg, DE | ||||||
| Nov 4 | C | Nacht-OL | Malente, Schleswig-Holstein, DE | ||||||
| Nov 4 | C | Sachsen Cup | Zwickau, Sachsen, DE | ||||||
| Nov 4 | C | 4. OL-Cup Via Claudia Augusta | Landsberg am Lech, Bayern, DE | ||||||
| Nov 4 | O | Raatojuoksu/Kadaverloppet | 2 | Sipoo, Helsinki, FI | |||||
| Nov 4 | C | OCIN Baugo Creek - new map | 1 | Osceola, IN, US | |||||
| Nov 4 | C | BAOC: Golden Gate Park training | San Francisco, CA, US | ||||||
| Nov 4–5 | A | Sprint Race Tour - 4^ prova / Coppa Italia - 6^ prova (sprint) / 5^ prova - | IT | ||||||
| Nov 4–5 | A | "The Twisted 50" DVOA National Event | 60 | Reading, PA, US | |||||
| Nov 4–5 | A | Southampton City Race / November Classic and Southern Championships (UKOL) | 1 | Southampton, England, GB | |||||
| Nov 4–5 | B | 2017 Bubbagoat and Chapel Hill Score-O | 4 | Durham, NC, US | |||||
| Nov 5 | A | DVOA Mount Penn - Antietam | 22 | Reading, PA, US | |||||
| Nov 5 | C | Leinster League, Featherbeds | 1 | County Wicklow, IE | |||||
| Nov 5 | C | NEOC: Baldwin Hill | 4 | Ashburnham, MA, US | |||||
| Nov 5 | C | CNYO - Turkey O - Highland Forest Park | 4 | Fabius, NY, US | |||||
| Nov 5 | A | Schweizer Meisterschaft im Team-OL | Biberist, Solothurn, CH | ||||||
| Nov 5 | C | Sydney Southern Summer Series - Scarborough Park | 2 | Monterey, NSW, AU | |||||
| Nov 5 | C | 2017 West Sydney Summer Series - North Rocks | 3 | North Rocks, NSW, AU | |||||
| Nov 5 | C | 2017 South Sydney Summer Series - Monterey | 1 | Monterey, NSW, AU | |||||
| Nov 5 | A | November Classic and Southern Championships (UKOL) | 3 | Southampton, England, GB | |||||
| Nov 5 | B | East Midlands League | Blidworth, Nottinghamshire, GB | ||||||
| Nov 5 | B | HAVOC Langdon Hills Colour Coded event | Langdon Hills, Essex, GB | ||||||
| Nov 5 | B | TAY 30th Anniversary Event, incorporating SoSOL | Kinfauns, Perth and Kinross, GB | ||||||
| Nov 5 | B | AIRE Event in the North West | Cartmel Fell, Cumbria, GB | ||||||
| Nov 5 | B | GRAMP - Scolty | Auchattie, Aberdeenshire, GB | ||||||
| Nov 5 | C | Cork County League, Ballymaloe Cookery School + Gardens | Shanagarry, County Cork, IE | ||||||
| Nov 5 | B | Elbauen-OL | Magdeburg, Sachsen-Anhalt, DE | ||||||
| Nov 5 | C | 28. Lotto-OL | Hann. Münden, Niedersachsen, DE | ||||||
| Nov 5 | C | Central Coast Summer Orienteering Series 2017/2018 - Avoca Beach | Avoca Beach, NSW, AU | ||||||
| Nov 5 | C | SHOO Local Event Club Relays | Warragamba, NSW, AU | ||||||
| Nov 6 | C | Wessex Night League - Sarum event | Salisbury, Wiltshire, GB | ||||||
| Nov 8 | C | 27th Sydney Summer Series - Woolwich | 4 | Woolwich, NSW, AU | |||||
| Nov 8 | C | SROC night street league event 2 | Lancaster, Lancashire, GB | ||||||
| Nov 8 | C | EBOR Autumn Series | Clifton Without, England, GB | ||||||
| Nov 8 | C | LOC Night Series 2 | Windermere, Cumbria, GB | ||||||
| Nov 8 | C | Local night event | Sheffield, South Yorkshire, GB | ||||||
| Nov 8 | C | Aire Autumn Night Score League | Pudsey, West Yorkshire, GB | ||||||
| Nov 8 | C | Knockreer Estate | Killarney, County Kerry, IE | ||||||
| Nov 9 | C | SOC Wessex Night League Event | Portsmouth, England, GB | ||||||
| Nov 10 | A | 2017 OUSA Convention | 4 | Alexandria, VA, US | |||||
| Nov 11 | C | Swiss Orienteering Fest | Trimbach, Solothurn, CH | ||||||
| Nov 11 | C | WARA Novelty Throwbag | 2 | Perth, WA, AU | |||||
| Nov 11 | C | MNOC Veteran's Day Night-O | 4 | Plymouth, MN, US | |||||
| Nov 11 | C | Sprint Into Sprint Race 4 - RMIT Bundoora West | Bundoora, VIC, AU | ||||||
| Nov 11 | B | YHOA Night League | Knaresborough, North Yorkshire, GB | ||||||
| Nov 11 | C | NGOC League 11 | Staunton, Gloucestershire, GB | ||||||
| Nov 11 | B | NI Colour Series 6 | Ballykinler, County Down, GB | ||||||
| Nov 11 | C | SN - Saturday Series 3 | 1 | Bucks Horn Oak, Hampshire, GB | |||||
| Nov 11 | C | OD Local Event - Hartshill Hayes | North Warwickshire District, Warwickshire, GB | ||||||
| Nov 11 | B | BOK Regional Event (ASO) | Bristol, England, GB | ||||||
| Nov 11 | C | Winter Saturday Series & Cheshire & Merseyside Schools League Event 2 | Liverpool, Merseyside, GB | ||||||
| Nov 11 | C | Western Night League | Bristol, England, GB | ||||||
| Nov 11 | C | DFOK KOL 3 | Shorne, Kent, GB | ||||||
| Nov 11 | C | Parks | Lincoln, England, GB | ||||||
| Nov 11 | C | Bamberger Trainings-OL | Bamberg, Bayern, DE | ||||||
| Nov 11 | C | ROC - Camp Eastman - Night-O | 5 | Rochester, NY, US | |||||
| Nov 11 | C | OLOU Night Owl | 1 | E.P. Sawyer Park, Louisville KY | |||||
| Nov 11 | C | BAOC: Tilden Park training | Orinda, CA, US | ||||||
| Nov 11 | B | SE Night Champs | Farnham, Surrey, GB | ||||||
| Nov 11–12 | A | QOC Quinquagenary @ Quantico National Meet | 79 | Stafford, VA, US | |||||
| Nov 11–12 | B | Tinto Twin Night Event / Day - bto Urban League - SOUL 11 | Lanark, Scotland, GB | ||||||
| Nov 11–12 | B | Nebel-Cup (BBM Nacht + Lang-OL) | Groß Köris, Brandenburg, DE | ||||||
| Nov 12 | C | Hellfire Wood | 1 | County Dublin, IE | |||||
| Nov 12 | C | Raid the Hammer Adventure Run | 15 | Hamilton, ON, CA | |||||
| Nov 12 | C | SMOC Park Lyndon | 6 | Chelsea, MI, US | |||||
| Nov 12 | C | WPOC - Pine Ridge | 2 | Blairsville, PA, US | |||||
| Nov 12 | C | 2017 South Sydney Summer Series - Maroubra | Maroubra, NSW, AU | ||||||
| Nov 12 | B | HOC -WMOA League Event 9 | Quatford, Shropshire, GB | ||||||
| Nov 12 | A | YHOA Superleague | Brink Top, West Yorkshire, GB | ||||||
| Nov 12 | B | North East score champs (NEOL) | Northallerton, North Yorkshire, GB | ||||||
| Nov 12 | B | EM Urban League | Shepshed, Leicestershire, GB | ||||||
| Nov 12 | B | NOR colour coded | Blickling, Norfolk, GB | ||||||
| Nov 12 | B | INVOC Anagach | Grantown-on-Spey, Highland, GB | ||||||
| Nov 12 | B | BKO SCOL Level C event (Bucklebury Common) | 1 | Chapel Row, West Berkshire, GB | |||||
| Nov 12 | B | Devon Galoppen | Newton Abbot, Devon, GB | ||||||
| Nov 12 | C | MWOC League Event | Wales, GB | ||||||
| Nov 12 | C | Southeast Urban Series, Kilmacthomas | Kilmacthomas, County Waterford, IE | ||||||
| Nov 12 | C | Cork County League, Spike Island | County Cork, IE | ||||||
| Nov 12 | B | Vic MTBO Series #5 - Muckleford Forest, Maldon | Newstead, VIC, AU | ||||||
| Nov 12 | C | Central Coast Summer Orienteering Series 2017/2018 - Berowra Heights | Berowra Heights, NSW, AU | ||||||
| Nov 12 | C | Copeland Chase | Threlkeld, Cumbria, GB | ||||||
| Nov 12 | C | SBOC Local Night Event (Winter League 1) | Wales, GB | ||||||
| Nov 13 | C | WIM/WSX Monthly Evening event Avon Heath CP | Saint Ives, Dorset, GB | ||||||
| Nov 14 | C | London Street-O 2017-18 #3: Hammersmith | London, England, GB | ||||||
| Nov 14 | C | MDOC Night Street League 2 | Manchester, England, GB | ||||||
| Nov 15 | C | Twilight O Gateway Island | Gateway Island, VIC, AU | ||||||
| Nov 15 | C | 27th Sydney Summer Series - Belrose | 4 | Belrose, NSW, AU | |||||
| Nov 15 | C | After Dark 2 | Cardiff, Wales, GB | ||||||
| Nov 15 | C | EBOR Autumn Series | 1 | Heslington, York, GB | |||||
| Nov 15 | C | LOC Night Series 3 | Ulverston, Cumbria, GB | ||||||
| Nov 15 | C | Autumn Leaves 5 | Harrogate, North Yorkshire, GB | ||||||
| Nov 15 | C | STAG Dark Park 4 | Glasgow, Scotland, GB | ||||||
| Nov 15 | C | Aire Autumn Night Score League | Leeds, West Yorkshire, GB | ||||||
| Nov 16 | C | Local Schools Training, John F. Kennedy Arboretum | County Wexford, IE | ||||||
| Nov 16 | C | DFOK Kent Night Cup | Shorne, Kent, GB | ||||||
| Nov 17–19 | C | LAOC Camp Scherman Training Weekend | 3 | Mountain Center, CA, US | |||||
| Nov 18 | B | Bandaged Bear BOOST (incorporating the NSW Sprint Champs) - Pymble Ladies C | 1 | Pymble, NSW, AU | |||||
| Nov 18 | C | CascadeOC Winter Series / WIOL #2 | SeaTac, WA, US | ||||||
| Nov 18 | C | Sprint Into Sprint Race 5 - Royal Park | Parkville, VIC, AU | ||||||
| Nov 18 | C | ESOC Local Events in Edinburgh and the Lothians | Edinburgh, Scotland, GB | ||||||
| Nov 18 | C | POTOC Leisure and Training event | Biddulph, Staffordshire, GB | ||||||
| Nov 18 | C | QO QOFL3 | Enmore, Somerset, GB | ||||||
| Nov 18 | C | FVO Club Champs (with open colour coded courses) | , | ||||||
| Nov 18 | C | Devon and Cornwall Night League | Yelverton, Devon, GB | ||||||
| Nov 18 | B | Mole Valley Night Event | Holmbush, West Sussex, GB | ||||||
| Nov 18 | C | Autumn Series No3 | Stockton-on-Tees, England, GB | ||||||
| Nov 18 | C | TVOC Saturday Series Kings Wood | 1 | High Wycombe, Buckinghamshire, GB | |||||
| Nov 18 | C | RR Autumn Series 3 | Selkirk, Scottish Borders, GB | ||||||
| Nov 18 | C | Parks | Lincoln, England, GB | ||||||
| Nov 18 | C | SO - SOG A4 - Slindon Woods, Fontwell | England, GB | ||||||
| Nov 18–19 | A | Possum Trot Weekend | 9 | Lee's Summit, MO, US | |||||
| Nov 19 | A | Höstrusket | Örkelljunga, Kristianstad, SE | ||||||
| Nov 19 | C | GVOC WJR - Fall Series #3 - UBC | 1 | Vancouver, BC, CA | |||||
| Nov 19 | C | DVOA Rutgers Environmental Preserve | 4 | Piscataway Township, NJ, US | |||||
| Nov 19 | C | GCO: Granite Bay | 2 | Folsom, CA, US | |||||
| Nov 19 | C | Park Orienteering at Nerang, Gold Coast | Nerang, QLD, AU | ||||||
| Nov 19 | B | NSW Sprint Champs | 6 | Pymble, NSW, AU | |||||
| Nov 19 | C | QOC Great Falls | 6 | Potomac, MD, US | |||||
| Nov 19 | C | WCOC Tarrywile Park | 7 | Danbury, CT, US | |||||
| Nov 19 | A | British Schools Orienteering Championships | 1 | Cannop, Gloucestershire, GB | |||||
| Nov 19 | B | WMOA League Event 10 - Wombridge | Wrockwardine Wood, Telford and Wrekin, GB | ||||||
| Nov 19 | A | CHIG Mitre SE League event | 3 | England, GB | |||||
| Nov 19 | B | Regional Event | England, GB | ||||||
| Nov 19 | C | NN Long-O | Ingram, Northumberland, GB | ||||||
| Nov 19 | B | WAOC colour coded event | 1 | Barton Mills, Suffolk, GB | |||||
| Nov 19 | B | East of Scotland Championships | Edinburgh, Scotland, GB | ||||||
| Nov 19 | C | NOC Autumn Series | Mansfield Woodhouse, Nottinghamshire, GB | ||||||
| Nov 19 | C | WIM Informal Inside Park | Blandford Saint Mary, Dorset, GB | ||||||
| Nov 19 | B | Munster Orienteering Championships, Knocknagalty | 2 | County Limerick, IE | |||||
| Nov 19 | C | Cork County League, Fota House; Gardens + Arboretum | Fota, County Cork, IE | ||||||
| Nov 19 | C | 10. Lauf zum Munich O-Cup 2017 | München, Bayern, DE | ||||||
| Nov 19 | C | SMOC Independence Oaks | 2 | Independence charter Township, MI, US | |||||
| Nov 19 | C | Autumn/winter Series 3 | , | ||||||
| Nov 20 | C | Oakley Night O (Wessex Night League) | Oakley, Hampshire, GB | ||||||
| Nov 21 | C | MV Street O | Stoke D'Abernon, Surrey, GB | ||||||
| Nov 22 | C | 27th Sydney Summer Series - Pymble | 1 | Pymble, NSW, AU | |||||
| Nov 22 | C | SROC night street league event 3 | Wyre District, Lancashire, GB | ||||||
| Nov 22 | C | EBOR Autumn Series | 1 | York, England, GB | |||||
| Nov 22 | C | SBOC Local Night Event (Night League 2) | Mayals, Swansea, GB | ||||||
| Nov 22 | C | Aire Autumn Night Score League | Leeds, West Yorkshire, GB | ||||||
| Nov 22 | C | LOC Night Series 4 | England, GB | ||||||
| Nov 24 | C | CSOA League, Fota House + Gardens | County Cork, IE | ||||||
| Nov 24 | C | OLOU #OptOutdoors Black Friday is now Orienteering Friday | 1 | Horine Forest in Jefferson Memorial Forest Louisville KY | |||||
| Nov 25 | C | HVO Back Beach & Ramapo St Parks local event (NASOC) | 2 | Wanaque, NJ, US | |||||
| Nov 25 | C | DVO Club Champs - Closed Event - DVO members only | Netherseal, Derbyshire, GB | ||||||
| Nov 25 | C | Sprint Into Sprint Race 6 - Latrobe University | Bundoora, VIC, AU | ||||||
| Nov 25 | B | YHOA Night League | Sheffield, South Yorkshire, GB | ||||||
| Nov 25 | C | ELO Local Events in Edinburgh and the Lothians | , | ||||||
| Nov 25 | C | Western Night League | 1 | Cranham, Gloucestershire, GB | |||||
| Nov 25 | C | Devon & Cornwall Night League | Fraddon, Cornwall, GB | ||||||
| Nov 25 | C | Solway Autumn Saturday Morning Series 3 | , | ||||||
| Nov 25 | C | LEI Winter League 3 | Moira, Leicestershire, GB | ||||||
| Nov 25 | C | SO - SOG A5 - Friston Forest (central), East Dean, Eastbourne | England, GB | ||||||
| Nov 25 | C | Birmingham Schools Orienteering League & Newcomer Event | Sutton Coldfield, West Midlands, GB | ||||||
| Nov 25 | C | MDOC Park Score Event 4 | Bramhall, Greater Manchester, GB | ||||||
| Nov 25 | B | 43. Teufelssee-OL | Potsdam, Brandenburg, DE | ||||||
| Nov 25 | C | Cottesloe (Metro Series 5) | Cottesloe, WA, AU | ||||||
| Nov 25 | C | Saturday Series - Level D | Royton, Greater Manchester, GB | ||||||
| Nov 25 | C | WCOC 50th Sprint | Cockermouth, Cumbria, GB | ||||||
| Nov 25–30 | W | Ski Orienteering World Cup Round 1 | Kolari, Tunturi-Lappi, FI | ||||||
| Nov 26 | C | 50th Anniversary Street League event | Preston, Lancashire, GB | ||||||
| Nov 26 | C | DVOA French Creek State Park West | 7 | Elverson, PA, US | |||||
| Nov 26 | B | OK Nuts 2017 | 3 | Richmond, Greater London, GB | |||||
| Nov 26 | C | Urban Sprint, Killarney | 1 | Killarney, County Kerry, IE | |||||
| Nov 26 | C | 2017 West Sydney Summer Series - Baulkham Hills | 1 | Baulkham Hills, NSW, AU | |||||
| Nov 26 | C | QOC College Park | 1 | College Park, MD, US | |||||
| Nov 26 | A | Victorian Sprint Championships - Monash Clayton | Clayton, VIC, AU | ||||||
| Nov 26 | C | 2017 South Sydney Summer Series - Woollahra | Woollahra, NSW, AU | ||||||
| Nov 26 | B | Regional Event | Sheffield, South Yorkshire, GB | ||||||
| Nov 26 | B | Cumbrian Galoppen - Bleaberry Fell | Borrowdale, Cumbria, GB | ||||||
| Nov 26 | B | WMOA League Event 11 | Cannock Chase District, Staffordshire, GB | ||||||
| Nov 26 | B | Hylands Park, SOS Colour Coded & ESSOL | Writtle, Essex, GB | ||||||
| Nov 26 | B | 2017 Welsh League | 1 | Tongwynlais, Rhondda Cynon Taff, GB | |||||
| Nov 26 | C | NWO Four Colour Event | Marlborough, Wiltshire, GB | ||||||
| Nov 26 | B | Forest League 3 | Maker-with-Rame, England, GB | ||||||
| Nov 26 | B | Scottish Score Championships - Quarrelwood, Elgin | Elgin, Moray, GB | ||||||
| Nov 26 | B | East Midlands League | Bassetlaw District, Nottinghamshire, GB | ||||||
| Nov 26 | C | Cork County League, Blarney Castle Estate | Blarney, County Cork, IE | ||||||
| Nov 28 | C | SLOW Night-O 2017-18 #2: Wimbledon Common | London, England, GB | ||||||
| Nov 29 | C | 27th Sydney Summer Series - Naremburn | 1 | Naremburn, NSW, AU | |||||
| Nov 29 | C | EBOR Autumn Series | 1 | Malton, North Yorkshire, GB | |||||
| Nov 29 | C | Autumn Leaves 6 | Harrogate, North Yorkshire, GB | ||||||
| Nov 29 | C | LOC Night Series 5 | England, GB | ||||||
| Nov 29 | C | STAG Dark Park 5 | Coatbridge, North Lanarkshire, GB | ||||||
| Nov 29 | C | Aire Autumn Night Score League | Leeds, West Yorkshire, GB | ||||||
| Nov 30 | C | Central line StreetO series. | London, England, GB | ||||||
| Nov 30 | C | MDOC Night Street League 3 | Stockport, Greater Manchester, GB | ||||||
| December 2017 | dist (mi) | ||||||||
| Dec 1–3 | A | OCIN TROL / National event | 11 | Burlington, KY, US | |||||
| Dec 2 | B | VII ROGAINE SERRALADA LITORAL | 1 | Òrrius, Cataluña, ES | |||||
| Dec 2 | C | WCOC RHINO | 8 | Canton, CT, US | |||||
| Dec 2 | C | CascadeOC Winter Series / WIOL #3 | Kenmore, WA, US | ||||||
| Dec 2 | C | Weihnachts-OL | Bad Schandau, Sachsen, DE | ||||||
| Dec 2 | B | 7. Lauf SaarlandCup | Bexbach, Saarland, DE | ||||||
| Dec 2 | C | INVOC Culloden | Culloden, Highland, GB | ||||||
| Dec 2 | C | Autumn Series No4 | Yarm, Stockton-on-Tees, GB | ||||||
| Dec 2 | C | SN - Saturday Series 4 | 1 | Borough of Guildford, Surrey, GB | |||||
| Dec 2 | C | SO - SOG A6 - Southwater Country Park, Southwater, Horsham | Southwater, West Sussex, GB | ||||||
| Dec 2 | B | Winter Saturday Series & Cheshire & Merseyside Schools League Event 3 | Gwersyllt, Wrexham, GB | ||||||
| Dec 2–3 | A | Southern Night Championships / TVOC Level C SCOL4 & Regional Event | 1 | Penn, Buckinghamshire, GB | |||||
| Dec 2–3 | B | PFO Blackburn Night Event (NWNL) / Event | Tockholes, Blackburn with Darwen, GB | ||||||
| Dec 3 | C | DVOA Fair Hill (1:15,000) | 11 | Elkton, MD, US | |||||
| Dec 3 | C | Icebreaker Adventure Run & Fall ARK Fest | 4 | Hamilton, ON, CA | |||||
| Dec 3 | C | BAOC: East Bay park | 3 | San Francisco, CA, US | |||||
| Dec 3 | C | LAOC Red Rock Canyon (proposed) | 1 | Cantil, CA, US | |||||
| Dec 3 | C | 2017 West Sydney Summer Series - Glenwood | 1 | Glenwood, NSW, AU | |||||
| Dec 3 | C | 2017 South Sydney Summer Series - Darling Point | 1 | Darling Point, NSW, AU | |||||
| Dec 3 | C | Cork County League, Ballyannon Wood | Midleton, County Cork, IE | ||||||
| Dec 3 | C | 14. Landshuter Nikolaus-OL | Landshut, Bayern, DE | ||||||
| Dec 3 | C | ROC - Mendon Ponds Park - AGM & Event | 3 | Henrietta, NY, US | |||||
| Dec 3 | B | Regional Event | Ilkley, West Yorkshire, GB | ||||||
| Dec 3 | B | SUFFOC West Harling Colour Coded | Breckland District, Norfolk, GB | ||||||
| Dec 3 | B | OD Club Champs & WMOA League Event 11 - Hay Wood | 1 | Warwick, England, GB | |||||
| Dec 3 | B | Jesmond North | Newcastle upon Tyne, Tyne and Wear, GB | ||||||
| Dec 3 | B | East Midlands Urban League | 1 | Nottingham, England, GB | |||||
| Dec 3 | B | SE Score Champs | 1 | Dartford, Kent, GB | |||||
| Dec 3 | C | STAG's 19th Glasgow Parks Championships - 3 Parks in 1 Day | Glasgow, Scotland, GB | ||||||
| Dec 3 | B | BOK Galoppen (and ASO) | Brierley, Gloucestershire, GB | ||||||
| Dec 5 | C | MV Street O | Great Bookham, Surrey, GB | ||||||
| Dec 6 | C | 27th Sydney Summer Series - Concord | 4 | Concord, NSW, AU | |||||
| Dec 6 | C | SROC night street league event 4 | Kirkham, Lancashire, GB | ||||||
| Dec 6 | C | ACT Twilight #8, Red Hill | Red Hill, ACT, AU | ||||||
| Dec 8–10 | C | BAOC: Sprint San Francisco | 11 | San Francisco, CA, US | |||||
| Dec 9 | C | GCO: Old Town Folsom | 2 | Folsom, CA, US | |||||
| Dec 9 | C | 7. Bamberger Nikolaus-OL | Bamberg, Bayern, DE | ||||||
| Dec 9 | C | Nikolaus-OL | Bautzen, Sachsen, DE | ||||||
| Dec 9 | B | YHOA Night League | Beverley, East Riding of Yorkshire, GB | ||||||
| Dec 9 | C | NGOC League 12 | Parkend, Gloucestershire, GB | ||||||
| Dec 9 | C | BKO Winter Saturday Series (Bramshill Plantation) | Eversley, Hampshire, GB | ||||||
| Dec 9 | C | MOR Sat & Schools League - Forres | Forres, Moray, GB | ||||||
| Dec 9 | C | WAOC colour coded night event | Arrington, Cambridgeshire, GB | ||||||
| Dec 9 | C | WIM Informal Avon Heath | Saint Ives, Dorset, GB | ||||||
| Dec 9 | C | Kerno Night Event | Illogan, England, GB | ||||||
| Dec 9 | C | GO Xmas CATI | Albury, Surrey, GB | ||||||
| Dec 9 | C | MDOC Park Score Event 5 | Manchester, England, GB | ||||||
| Dec 9 | C | South Lake (Metro Series 7) | South Lake, WA, AU | ||||||
| Dec 10 | C | GVOC WJR - Year End Adventure Run - Lynn Valley | 2 | North Vancouver, BC, CA | |||||
| Dec 10 | C | QOC Manassas | 6 | Manassas, VA, US | |||||
| Dec 10 | C | 2017 West Sydney Summer Series - Cherrybrook | 2 | Cherrybrook, NSW, AU | |||||
| Dec 10 | C | 2017 South Sydney Summer Series - Centennial Park | 1 | Centennial Park, NSW, AU | |||||
| Dec 10 | C | Cork County League, Warrenscourt + Kilmurry Woods | County Cork, IE | ||||||
| Dec 10 | C | Nikolaus-OL (Kristall-Cup 2017/18) | Brandenburg, DE | ||||||
| Dec 10 | C | Nikolaus-OL | Malente, Schleswig-Holstein, DE | ||||||
| Dec 10 | B | Regional Event | Beverley, East Riding of Yorkshire, GB | ||||||
| Dec 10 | B | HOC WMOA Urban League | 1 | Minworth, West Midlands, GB | |||||
| Dec 10 | B | SOC Level C & SCOL | Southampton, England, GB | ||||||
| Dec 10 | B | Regional event | Osmotherley, North Yorkshire, GB | ||||||
| Dec 10 | A | East Midlands Championships at Eyam Moor | England, GB | ||||||
| Dec 10 | C | TAY Christmas Score | Pitlochry, Perth and Kinross, GB | ||||||
| Dec 10 | C | South East Families & Veterans | 1 | Horsham, West Sussex, GB | |||||
| Dec 10 | B | NOR colour coded & EAL event | Hilborough, Norfolk, GB | ||||||
| Dec 10 | B | Devon League Event | Buckfastleigh, Devon, GB | ||||||
| Dec 10 | C | Munster League, Kilworth Camp | County Cork, IE | ||||||
| Dec 11 | C | Wessex Night League Event | Poole, England, GB | ||||||
| Dec 12 | C | London Street-O 2017-18 #4: Bethnal Green | London, England, GB | ||||||
| Dec 13 | C | 27th Sydney Summer Series - Northbridge | 3 | Northbridge, NSW, AU | |||||
| Dec 13 | C | Upper Torc - Muckross | County Kerry, IE | ||||||
| Dec 16 | C | BAOC: Willow Glen Light-O & Potluck Social | 3 | San Jose, CA, US | |||||
| Dec 16 | C | QOC Cabin John | 5 | Bethesda, MD, US | |||||
| Dec 16 | C | CascadeOC Winter Series / WIOL #4 | Kirkland, WA, US | ||||||
| Dec 16 | B | Jahresabschlußweihnachtsnikolausglühweinnacht-OL / 18. RMRL | Offenbach am Main, Hessen, DE | ||||||
| Dec 16 | C | Magdeburger Advents-OL 2017 | Magdeburg, Sachsen-Anhalt, DE | ||||||
| Dec 16 | B | SO - Brighton City Race (night mass-start event) | Brighton, England, GB | ||||||
| Dec 16 | C | OD Local Event - Elmdon Park | Solihull, West Midlands, GB | ||||||
| Dec 16 | C | Saturday Score | Beddau, Rhondda Cynon Taff, GB | ||||||
| Dec 16 | C | BOK Winter League | Wells, Somerset, GB | ||||||
| Dec 16–17 | C | Ski-OL Realp | Realp, Uri, CH | ||||||
| Dec 17 | C | Kingdom League, Muckross Abbey | 1 | County Kerry, IE | |||||
| Dec 17 | C | 2017 West Sydney Summer Series - Rouse Hill | 2 | Rouse Hill, NSW, AU | |||||
| Dec 17 | C | Cork County League, Trabolgan Holiday Village | County Cork, IE | ||||||
| Dec 17 | C | Wrekin Club Champs - Shrewsbury | Shrewsbury, Shropshire, GB | ||||||
| Dec 17 | B | YHOA Superleague | Sheffield, South Yorkshire, GB | ||||||
| Dec 17 | A | Regional Event | 1 | Ash Vale, Surrey, GB | |||||
| Dec 17 | B | East Midlands League | Loughborough, Leicestershire, GB | ||||||
| Dec 17 | C | RR Autumn Series 4 & Christmas Lunch | Hawick, Scottish Borders, GB | ||||||
| Dec 17 | C | HOC Club Champs | Kidderminster, Worcestershire, GB | ||||||
| Dec 17 | C | Festive Frolics | West Bedlington, England, GB | ||||||
| Dec 17 | C | FVO Barrwood Come and Train (with colour coded courses) | Kilsyth, North Lanarkshire, GB | ||||||
| Dec 20 | C | 27th Sydney Summer Series - Mosman | 1 | Mosman, NSW, AU | |||||
| Dec 20 | C | After Dark 3 | Cardiff, Wales, GB | ||||||
| Dec 20 | C | SROC night street league event 5 | Cottam, Lancashire, GB | ||||||
| Dec 23 | C | Holiday Hustle 5k, 10k | 4 | Alameda, CA, US | |||||
| Dec 23 | B | YHOA Night League | Halifax, West Yorkshire, GB | ||||||
| Dec 24 | C | Cork County League, Rochestown Woods | Cork, IE | ||||||
| Dec 24 | B | Regional Event | Halifax, West Yorkshire, GB | ||||||
| Dec 26 | C | St Stephen's Day Fun Score Event, Three Rock Wood | County Dublin, IE | ||||||
| Dec 26 | C | Boxing day Score Event | Blindley Heath, Surrey, GB | ||||||
| Dec 26 | C | NN Charity Score event | Shincliffe, County Durham, GB | ||||||
| Dec 27 | C | 27th Sydney Summer Series - Kirribilli | 2 | Kirribilli, NSW, AU | |||||
| Dec 27 | C | Cork County League, Leamlara Castle Woods | County Cork, IE | ||||||
| Dec 27 | C | SO "Elizabeth Brown memorial" Xmas Score - Rewell Wood, Arundel | Walberton, West Sussex, GB | ||||||
| Dec 27 | C | Christmas Family Fun Event, Ballincollig Regional Park | Ballincollig, County Cork, IE | ||||||
| Dec 28 | C | LEI Winter League 4 | Bramley, South Yorkshire, GB | ||||||
| Dec 29–30 | C | Ski-OL Val Müstair | Tschierv, Graubünden, CH | ||||||
| Dec 30 | A | OA Squads 2017 - AMP members ONLY application | , | ||||||
| Dec 30 | C | ELO Local Events in Edinburgh and the Lothians - Festive Frolic | West Barns, East Lothian, GB | ||||||
| Dec 30 | B | Regional Event | York, England, GB | ||||||
| Dec 30 | C | Hogmanay Hooey | Belsay, Northumberland, GB | ||||||
| Dec 30 | C | OD Christmas Relays | Solihull District, West Midlands, GB | ||||||
| Dec 31 | A | Hjo 2-dagars och Skaraborgsmästerskap | Hjo, Västra Götalands län, SE | ||||||
| Dec 31 | C | NSW Schools Sprint Championships & State League #11a - Race 1 / #11b - Race | 1 | Keiraville, NSW, AU | |||||
| Dec 31 | C | Cork County League, Hoddersfield Wood + Estate | County Cork, IE | ||||||
| Dec 31 | C | Silvester-OL | Hamburg, DE | ||||||
| Dec 31 | B | Guildford City Race | Guildford, Surrey, GB | ||||||
| January 2018 | dist (mi) | ||||||||
| Jan 1, 2018 | C | Cork Brass Monkey Winter League, Mitchell's Wood + Castlemartyr Resort | County Cork, IE | ||||||
| Jan 1, 2018 | B | East Midlands Urban League 2018 | 1 | Buxton, Derbyshire, GB | |||||
| Jan 1, 2018 | C | New Years Day Score | Bream, Gloucestershire, GB | ||||||
| Jan 1, 2018 | C | SROC New Year Cracker | Silverdale, Lancashire, GB | ||||||
| Jan 1, 2018 | C | New Years Day Score | England, GB | ||||||
| Jan 1, 2018 | C | New Year Novelty | England, GB | ||||||
| Jan 3, 2018 | C | LEI Winter League 5 | Ibstock, Leicestershire, GB | ||||||
| Jan 6, 2018 | C | Kristall-OL (Kristall-Cup 2017/18) | Brandenburg, DE | ||||||
| Jan 6, 2018 | C | LAOC Vasquez Rocks Saturday | Santa Clarita, CA, US | ||||||
| Jan 6, 2018 | C | CascadeOC Winter Series / WIOL #5 | Langley, WA, US | ||||||
| Jan 6, 2018 | C | OLOU SOAR Series #1 - Race to the Island | 1 | Barren Ridge Girl Scout Camp, Barren River Lake | |||||
| Jan 6, 2018 | C | Ranford (Metro Series 8) | Canning Vale, WA, AU | ||||||
| Jan 6–7, 2018 | C | SDO: Anza-Borrego | 6 | Borrego Springs, CA, US | |||||
| Jan 7, 2018 | C | Cork Brass Monkey Winter League, Glenabo Wood | Fermoy, County Cork, IE | ||||||
| Jan 7, 2018 | C | QOC Greenbelt | 1 | Greenbelt, MD, US | |||||
| Jan 7, 2018 | C | OLOU GoGo (Sprint) Series Week #1 | 1 | Wendell Moore Park in Buckner, KY | |||||
| Jan 9, 2018 | C | London Street-O 2017-18 #5: Richmond | Richmond, Greater London, GB | ||||||
| Jan 12–14, 2018 | O | TD- und Wettkampfleiter-Tagung | Dresden, Sachsen, DE | ||||||
| Jan 13, 2018 | C | Lake Gwelup (Metro Score 9) | Karrinyup, WA, AU | ||||||
| Jan 13–14, 2018 | C | BAOC: Bon Tempe | 6 | Fairfax, CA, US | |||||
| Jan 14, 2018 | B | 22. Effretiker-OL | Pfäffikon, Zürich, CH | ||||||
| Jan 14, 2018 | C | Munster League, Castlecomer Discovery Park | County Kilkenny, IE | ||||||
| Jan 14, 2018 | C | Cork Brass Monkey Winter League, Ballincollig Regional Park (Central) | Ballincollig, County Cork, IE | ||||||
| Jan 14, 2018 | C | ROC - Mendon Ponds Park - Winterfest Ski-O | 3 | Henrietta, NY, US | |||||
| Jan 14, 2018 | C | OLOU GoGo (Sprint) Series Week #2 | 1 | Thurman Hutchins Park Louisville KY | |||||
| Jan 20, 2018 | C | CascadeOC Winter Series / WIOL #6 | Graham, WA, US | ||||||
| Jan 20, 2018 | C | City Beach (Metro Series 10) | City Beach, WA, AU | ||||||
| Jan 21, 2018 | C | Munster League, Upper Torc - Muckross | 1 | County Kerry, IE | |||||
| Jan 21, 2018 | C | Cork Brass Monkey Winter League, Ballymaloe House Estate | County Cork, IE | ||||||
| Jan 21, 2018 | C | QOC McKeldin | 1 | Marriottsville, MD, US | |||||
| Jan 21, 2018 | C | OLOU GoGo (Sprint) Series Week #3 | 1 | Shawnee Park North, Louisville KY | |||||
| Jan 23, 2018 | C | SLOW Night-O 2017-18 #3: Barnes Common | London, England, GB | ||||||
| Jan 27, 2018 | C | ROC - Mendon Ponds Park - Ski-O | 3 | Pittsford, NY, US | |||||
| Jan 27, 2018 | C | Wanneroo Lakeside (Metro Series 11) | Wanneroo, WA, AU | ||||||
| Jan 28, 2018 | C | Alex-OL (Kristall-Cup 2017/18) | Brandenburg, DE | ||||||
| Jan 28, 2018 | C | LAOC Santa Fe Dam (proposed) | Irwindale, CA, US | ||||||
| Jan 28, 2018 | C | Cork Brass Monkey Winter League, Currabinny Wood | Carrigaline, County Cork, IE | ||||||
| Jan 28, 2018 | C | QOC Fountainhead West | 1 | Fairfax Station, VA, US | |||||
| Jan 28, 2018 | C | OLOU GoGo (Sprint) Series Week #4 | 1 | Cherokee Park, Louisville KY | |||||
| February 2018 | dist (mi) | ||||||||
| Feb 3, 2018 | B | 2018 Frozen Beaver | 5 | McArthur, OH, US | |||||
| Feb 3, 2018 | C | CascadeOC Winter Series / WIOL #7 | Auburn, WA, US | ||||||
| Feb 3, 2018 | C | QOC Patapsco | 1 | Catonsville, MD, US | |||||
| Feb 3, 2018 | C | OLOU SOAR Series #2 - Hills and Thorns | 1 | Iroquois Park, Louisville KY | |||||
| Feb 3, 2018 | C | Shelley Foreshore (Metro Series 12) | Shelley, WA, AU | ||||||
| Feb 3–8, 2018 | W | Junior World Ski Orienteering Championships | Yundola, Pazardjik, BG | ||||||
| Feb 3–8, 2018 | W | European Ski Orienteering Championship 2018 and World Cup Round 2 | Yundola, Pazardjik, BG | ||||||
| Feb 3–8, 2018 | W | European Youth Ski Orienteering Championships | Yundola, Pazardjik, BG | ||||||
| Feb 4, 2018 | C | Cork Brass Monkey Winter League, Doneraile Forest Park | County Cork, IE | ||||||
| Feb 4, 2018 | C | OLOU GoGo (Sprint) Series Week #5 | 1 | Creasey Mahan Nature Preserve | |||||
| Feb 10, 2018 | C | Swanbourne (Metro Score 13) | Swanbourne, WA, AU | ||||||
| Feb 10–13, 2018 | W | Portugal "O" Meeting | 3 | Évora, PT | |||||
| Feb 11, 2018 | C | Cork Brass Monkey Winter League, Curragh Wood | County Cork, IE | ||||||
| Feb 11, 2018 | C | QOC Clopper Lake | 1 | Gaithersburg, MD, US | |||||
| Feb 11, 2018 | C | OLOU GoGo (Sprint) Series Week #6 *NEW MAP* | 1 | Long Run Park East Louisville KY | |||||
| Feb 11, 2018 | C | Ski-OL Magglingen | Magglingen/Macolin, Bern, CH | ||||||
| Feb 13, 2018 | C | London Street-O 2017-18 #6: TBD | London, England, GB | ||||||
| Feb 17, 2018 | C | CascadeOC Winter Series / WIOL Championships | Mount Vernon, WA, US | ||||||
| Feb 17–25, 2018 | B | Southwest Spring Week | 9 | Tucson, AZ, US | |||||
| Feb 18, 2018 | C | Kingdom League, Glanageenty | County Kerry, IE | ||||||
| Feb 18, 2018 | C | Cork Brass Monkey Winter League, Rochestown Woods | Cork, IE | ||||||
| Feb 18, 2018 | C | OLOU GoGo (Sprint) Series Week #7 *NEW MAP* | 1 | Bellarmine University Louisville Ky | |||||
| Feb 18, 2018 | C | Munster League, Glengarra Wood | County Tipperary, IE | ||||||
| Feb 22, 2018 | C | Southeast Schools Championships (Primary, Johnstown Castle Estate | County Wexford, IE | ||||||
| Feb 24, 2018 | C | OLOU SOAR Series #3 Bernheim Burn | 1 | Bernheim Forest - Clarmont, KY | |||||
| Feb 24, 2018 | B | Murtner Nacht OL | Gurmels, Freiburg, CH | ||||||
| Feb 24, 2018 | C | Bayswater (Metro Series 15) | Bayswater, WA, AU | ||||||
| Feb 25, 2018 | C | LAOC Schabarum (proposed) | Hacienda Heights, CA, US | ||||||
| Feb 25, 2018 | C | Cork Brass Monkey Winter League, Kilcoran Wood | County Tipperary, IE | ||||||
| Feb 25, 2018 | C | Southeast League, Johnstown Castle Estate | County Wexford, IE | ||||||
| Feb 25, 2018 | C | QOC Balls Bluff | 1 | Leesburg, VA, US | |||||
| Feb 25, 2018 | C | OLOU GoGo (Sprint) Series Week #8 | 1 | Lapping Park - Clarksville IN | |||||
| Feb 27, 2018 | C | Cork Schools Championships (Primary, Tramore Valley Park | Cork, IE | ||||||
| Feb 27, 2018 | C | SLOW Night-O 2017-18 #4: Wimbledon Common | London, England, GB | ||||||
| March 2018 | dist (mi) | ||||||||
| Mar 3–4, 2018 | B | OLOU GoGo (Sprint) Final Sprint Weekend | 1 | E.P. Sawyer Park, Louisville KY | |||||
| Mar 4, 2018 | B | 63. Huttwiler OL | Huttwil, Bern, CH | ||||||
| Mar 4, 2018 | B | 64. Badener OL | Gebenstorf, Aargau, CH | ||||||
| Mar 4, 2018 | C | Cork Spring League, Deerpark Wood | County Cork, IE | ||||||
| Mar 4, 2018 | C | QOC Little Bennett | 1 | Clarksburg, MD, US | |||||
| Mar 4–12, 2018 | W | World Cup and World Masters SkiO Championships | 30 | Craftsbury, VT, US | |||||
| Mar 7, 2018 | C | ACT Twilight #15, Radford College | Bruce, ACT, AU | ||||||
| Mar 10, 2018 | B | 19. Oberaargauer Nacht OL | Seeberg, Bern, CH | ||||||
| Mar 10, 2018 | C | OLOU Boy Scout Champs | 1 | Camp Crooked Creek near Clermont, KY | |||||
| Mar 11, 2018 | B | 60. Herzogenbuchser OL | Seeberg, Bern, CH | ||||||
| Mar 11, 2018 | C | LAOC Firestone COOL Finals (proposed) | Brea, CA, US | ||||||
| Mar 11, 2018 | C | Cork Spring League, Warrenscourt + Kilmurry Woods | County Cork, IE | ||||||
| Mar 11, 2018 | C | QOC Wheaton | 1 | Silver Spring, MD, US | |||||
| Mar 13, 2018 | C | London Street-O 2017-18 #7: New Malden | New Malden, Greater London, GB | ||||||
| Mar 15, 2018 | C | Munster Schools Championships (Primary, Melleray | Cappoquin, County Waterford, IE | ||||||
| Mar 17, 2018 | A | DBK Nacht-OL | Großschirma, Sachsen, DE | ||||||
| Mar 17, 2018 | B | 39. Langenthaler OL | Sankt Urban, Luzern, CH | ||||||
| Mar 17–21, 2018 | A | BAOC: March Middle Madness | 7 | Livermore, CA, US | |||||
| Mar 18, 2018 | A | BRL Lang-OL | Großschirma, Sachsen, DE | ||||||
| Mar 18, 2018 | C | Cork Spring League, Rostellan Wood | County Cork, IE | ||||||
| Mar 18, 2018 | C | QOC PWF Happyland | 1 | Triangle, VA, US | |||||
| Mar 18, 2018 | A | 1. Nationaler Mitteldistanz | Ermensee, Luzern, CH | ||||||
| Mar 20, 2018 | C | SLOW Night-O 2017-18 #5: Richmond Common | Richmond, Greater London, GB | ||||||
| Mar 23–25, 2018 | C | GCO: Sacramento A-meet | 21 | Rancho Murieta, CA, US | |||||
| Mar 24, 2018 | C | Little Raccoongaine | 2 | Hookstown, PA, US | |||||
| Mar 24, 2018 | B | OLOU SOAR Series #4 The MAD OTTER | 1 | Otter Creek Park Brandenburg, KY | |||||
| Mar 24–25, 2018 | A | Schweizer Meisterschaft im Nacht OL / 2. Nationaler Mitteldistanz | Gelterkinden, Basel-Landschaft, CH | ||||||
| Mar 25, 2018 | C | DVOA Quail Hill Scout Camp | Manalapan Township, NJ, US | ||||||
| Mar 25, 2018 | C | Kingdom League, Cappanalea | 1 | County Kerry, IE | |||||
| Mar 25, 2018 | B | Raccoongaine | 8 | Hookstown, PA, US | |||||
| Mar 25, 2018 | C | Southeast League, Towers | County Waterford, IE | ||||||
| Mar 25, 2018 | C | Cork Spring League, Gurteen Wood | County Cork, IE | ||||||
| Mar 25, 2018 | C | QOC Patapsco Orange Grove | 1 | Elkridge, MD, US | |||||
| Mar 30, 2018 | A | JK 2018 - Day 1 - Sprint | 9 | Stafford, England, GB | |||||
| Mar 30 – Apr 2, 2018 | A | Easter Tas - Australian 3 Days | 6 | Sandy Bay, TAS, AU | |||||
| Mar 30 – Apr 2, 2018 | A | Easter Tas - Prologue & Australian 3 Days | 1 | Dynnyrne, TAS, AU | |||||
| Mar 31 – Apr 2, 2018 | A | JK 2018 - Days 2-4 | 10 | Cannock Chase District, Staffordshire, GB | |||||
| April 2018 | dist (mi) | ||||||||
| Apr 1, 2018 | C | Cork Spring League, Kilbrittain Wood | Kilbrittain, County Cork, IE | ||||||
| Apr 2, 2018 | B | 55. Thuner OL | Heimberg, Bern, CH | ||||||
| Apr 2, 2018 | C | Cork Spring League, Mondeligo Wood | County Cork, IE | ||||||
| Apr 5–7, 2018 | B | Easter Tas - Bay of Fires 3 Days | 4 | Saint Helens, TAS, AU | |||||
| Apr 6–8, 2018 | A | OCIN Flying Pig XXII | 24 | Hamilton, OH, US | |||||
| Apr 7, 2018 | B | 35. Fricktaler Einzel-OL | Saint-Émilion, Nouvelle-Aquitaine, FR | ||||||
| Apr 8, 2018 | C | Cork Spring League, Inchydoney Sand Dunes | Inchydoney, County Cork, IE | ||||||
| Apr 8, 2018 | C | QOC Mason Neck | 1 | Lorton, VA, US | |||||
| Apr 10, 2018 | C | London Street-O 2017-18 #8: TBD | London, England, GB | ||||||
| Apr 14, 2018 | C | QOC Granite | 1 | Woodstock, MD, US | |||||
| Apr 14, 2018 | C | OLOU SOAR Series #5 Dirty Derby | 1 | Turkey Run, Parklands Louisville KY | |||||
| Apr 14–15, 2018 | W | Pavasario Taurė (Spring Cup) | Bona Natura,Paraisčiai, Vilniaus apskritis, LT | ||||||
| Apr 15, 2018 | C | LAOC 3rd Annual Griffith Park Navigation Challenge (proposed) | Los Angeles, CA, US | ||||||
| Apr 15, 2018 | C | Cork Spring League, Shippool Woods | County Cork, IE | ||||||
| Apr 21, 2018 | B | Seetaler Schüler OL | Erlinsbach, Aargau, CH | ||||||
| Apr 21, 2018 | C | Southeast Urban Series, Dungarvan | Dungarvan, County Waterford, IE | ||||||
| Apr 22, 2018 | B | 44. Galgener-OL | Freienbach, Schwyz, CH | ||||||
| Apr 22, 2018 | B | 57. Oberwiler OL | Grossaffoltern, Bern, CH | ||||||
| Apr 22, 2018 | C | Kingdom League, Ross Castle + Island | County Kerry, IE | ||||||
| Apr 22, 2018 | C | Cork Spring League, Cappagh Woods | County Cork, IE | ||||||
| Apr 22, 2018 | C | Munster League, Mahon Falls | County Waterford, IE | ||||||
| Apr 22, 2018 | C | QOC Gunston Hall | 1 | Lorton, VA, US | |||||
| Apr 28, 2018 | A | DBK Ultralang-OL | 1 | Schorfheide, Brandenburg, DE | |||||
| Apr 28–29, 2018 | A | Troll Cup and IS/IC Champs | 22 | Holyoke, MA, US | |||||
| Apr 29, 2018 | A | BRL Mittel-OL | Schorfheide, Brandenburg, DE | ||||||
| Apr 29, 2018 | C | Cork Spring League, Mount Leader Wood + Claragh Mountain | County Cork, IE | ||||||
| Apr 29, 2018 | C | Kingdom League, Ross Castle + Island | 1 | County Kerry, IE | |||||
| Apr 29, 2018 | C | QOC Rosaryville | 1 | Upper Marlboro, MD, US | |||||
| May 2018 | dist (mi) | ||||||||
| May 5, 2018 | C | DVOA French Creek State Park Central | Elverson, PA, US | ||||||
| May 5–7, 2018 | A | Irish Orienteering Championships | County Donegal, IE | ||||||
| May 5–13, 2018 | W | European Orienteering Championships 2018 & World Cup Round 1 | 10 | Massagno, Ticino, CH | |||||
| May 6, 2018 | B | 45. Hondricher OL | Spiez, Bern, CH | ||||||
| May 6, 2018 | C | DVOA French Creek State Park Central | Elverson, PA, US | ||||||
| May 6, 2018 | C | Cork Summer League, Glenabo Wood | Fermoy, County Cork, IE | ||||||
| May 6, 2018 | C | QOC Pohick Bay | 1 | Lorton, VA, US | |||||
| May 7, 2018 | C | Cork Summer League, Rochestown Woods | Cork, IE | ||||||
| May 8, 2018 | C | London Street-O 2017-18 #9: Earl's Court | London, England, GB | ||||||
| May 8–9, 2018 | C | 1.Etappe/2.Etappe EGK Schweizer 5-Tage OL | Lugano, Ticino, CH | ||||||
| May 10, 2018 | A | WRE | Tesserete, Ticino, CH | ||||||
| May 12–13, 2018 | B | Terminvormerkung: DHM | Passau, Bayern, DE | ||||||
| May 12–13, 2018 | A | 5.Nationaler Mitteldist./4.Etappe EGK Schweizer 5-Tage O / 6.Nationaler Lan | Tesserete, Ticino, CH | ||||||
| May 13, 2018 | C | Cork Summer League, Fota House; Gardens + Arboretum | Fota, County Cork, IE | ||||||
| May 13, 2018 | C | QOC Lake Needwood | 1 | Derwood, MD, US | |||||
| May 18, 2018 | C | Cork Schools Introductory Event, Glengarriff Forest Park | County Cork, IE | ||||||
| May 18–21, 2018 | A | Sage Stomp | 1 | Kamloops, BC, CA | |||||
| May 19, 2018 | C | Southeast Urban Series, Tramore | Tramore, County Waterford, IE | ||||||
| May 20, 2018 | C | Munster League, Tramore Sand Dunes | Tramore, County Waterford, IE | ||||||
| May 20, 2018 | C | Cork Summer League, Glensheskin Wood | County Cork, IE | ||||||
| May 20, 2018 | C | QOC Fountainhead Far West | 1 | Clifton, VA, US | |||||
| May 23, 2018 | C | World Orienteering Day, People's Park | Waterford, IE | ||||||
| May 25, 2018 | C | Berner sCOOL Cup | Urtenen-Schönbühl, Bern, CH | ||||||
| May 27, 2018 | C | Munster League, Inch Sand Dunes | 1 | Annascaul, County Kerry, IE | |||||
| May 27, 2018 | C | Cork Summer League, Millstreet Country Park | County Cork, IE | ||||||
| June 2018 | dist (mi) | ||||||||
| Jun 2, 2018 | A | DM Sprint-OL | 1 | Senftenberg, Brandenburg, DE | |||||
| Jun 2–4, 2018 | B | Shamrock O-Ringen | 1 | Inchigeelagh, County Cork, IE | |||||
| Jun 3, 2018 | A | BRL Lang-OL | Senftenberg, Brandenburg, DE | ||||||
| Jun 3, 2018 | C | Cork Summer League, Rostellan Wood | County Cork, IE | ||||||
| Jun 3, 2018 | C | QOC Jug Bay | 1 | Lothian, MD, US | |||||
| Jun 3, 2018 | C | UBOL 3er-Staffel | Milvignes, Neuchâtel, CH | ||||||
| Jun 4, 2018 | B | Shamrock O-Ringen, The Crags | County Kerry, IE | ||||||
| Jun 4, 2018 | C | Cork Summer League, Currabinny Wood | Carrigaline, County Cork, IE | ||||||
| Jun 8–10, 2018 | C | Swiss O Day Cols du Valais | Vollèges, Valais, CH | ||||||
| Jun 10, 2018 | C | Cork Summer League, Marlogue Wood | County Cork, IE | ||||||
| Jun 10, 2018 | B | 41. Luzerner Frühlings OL | Sursee, Luzern, CH | ||||||
| Jun 12, 2018 | C | 15. Aargauer sCOOL-Cup | Aarau, Aargau, CH | ||||||
| Jun 16–17, 2018 | W | 70th Jukola Relay | 2 | Hollola, Lahti, FI | |||||
| Jun 17, 2018 | C | Cork Summer League, Rathbarry Wood + The Long Strand Sand Dunes | County Cork, IE | ||||||
| Jun 21, 2018 | C | United World Games 2018 | Feldkirchen, Kärnten, AT | ||||||
| Jun 23, 2018 | C | Sprint-Staffel | Schaffhausen, CH | ||||||
| Jun 23–24, 2018 | B | Nitrogaine IV | 8 | Chelsea, MI, US | |||||
| Jun 23–24, 2018 | C | LAOC Mt Pinos Two-Day (proposed) | 3 | Frazier Park, CA, US | |||||
| Jun 24, 2018 | C | Cork Summer League, Liss Ard Estate | Skibbereen, County Cork, IE | ||||||
| Jun 27–30, 2018 | W | European Youth Orienteering Championships 2018 | 2 | Veliko Tarnovo, BG | |||||
| Jun 27 – Jul 1, 2018 | W | European MTB Orienteering Championships and World Cup Round 1 | 1 | Nagykovácsi, Pest, HU | |||||
| Jun 27 – Jul 1, 2018 | W | World Masters MTB Orienteering Championships 2018 | 3 | Nagykovácsi, Pest, HU | |||||
| Jun 27 – Jul 1, 2018 | W | European Junior MTB Orienteering Championships | Nagykovácsi, Pest, HU | ||||||
| Jun 29 – Jul 1, 2018 | A | Kāpa 3 Days | 1 | Pāvilosta, LV | |||||
| July 2018 | dist (mi) | ||||||||
| Jul 1, 2018 | C | Cork Mid-Summer League, Myross Wood House Retreat Centre + Grounds | County Cork, IE | ||||||
| Jul 6–8, 2018 | C | Swiss O Day Bergün | Bergün/Bravuogn, Graubünden, CH | ||||||
| Jul 6–13, 2018 | W | World Masters Orienteering Championships 2018 | 49 | Hørsholm, Capital Region of Denmark, DK | |||||
| Jul 8, 2018 | C | Cork Mid-Summer League, Strawhall Wood | County Cork, IE | ||||||
| Jul 15, 2018 | C | Cork Mid-Summer League, Gougane Barra Forest Park | County Cork, IE | ||||||
| Jul 22, 2018 | C | Cork Mid-Summer League, Kilbarry Wood | County Cork, IE | ||||||
| Jul 23–28, 2018 | A | O-Ringen Höga Kusten | 3 | Örnsköldsvik, Västernorrlands län, SE | |||||
| Jul 29, 2018 | C | Cork Mid-Summer League, Dromkeen Wood | County Cork, IE | ||||||
| August 2018 | dist (mi) | ||||||||
| Aug 2, 2018 | C | Grövelsjöorienteringen - prologen | Grövelsjön, Dalarna, Sweden | ||||||
| Aug 3–5, 2018 | B | Grövelsjöorienteringen | Grövelsjön, Dalarna, Sweden | ||||||
| Aug 4–11, 2018 | W | WOC 2018 - Latvia | 17 | Rīga, LV | |||||
| Aug 5, 2018 | C | Cork Mid-Summer League, Coolroe Wood | County Cork, IE | ||||||
| Aug 6, 2018 | C | Cork Mid-Summer League, Duke's Wood | County Cork, IE | ||||||
| Aug 10–12, 2018 | C | Aargauer 3-Tage-OL | Unterentfelden, Aargau, CH | ||||||
| Aug 10–15, 2018 | W | Bavarian Orienteering Tour 2018 | 1 | Bayern, DE | |||||
| Aug 11–12, 2018 | C | 43. Swiss International Mountain Marathon | Beatenberg, Bern, CH | ||||||
| Aug 12, 2018 | C | Cork Mid-Summer League, Ballinspittle Wood | County Cork, IE | ||||||
| Aug 17–24, 2018 | W | NAOC 2018 | 60 | Whitehorse, YT, CA | |||||
| Aug 19, 2018 | C | Cork Mid-Summer League, Lyradane Wood | County Cork, IE | ||||||
| Aug 25–26, 2018 | A | Sun SEQer Rogaine (Australasian Rogaining Championships) | 1 | Brisbane, QLD, AU | |||||
| Aug 26, 2018 | C | Cork Mid-Summer League, Lough Hyne Wood | County Cork, IE | ||||||
| September 2018 | dist (mi) | ||||||||
| Sep 8, 2018 | A | DM Mittel-OL | 1 | Dörentrup, Nordrhein-Westfalen, DE | |||||
| Sep 8, 2018 | C | Wiggertaler OL | Saint-Émilion, Nouvelle-Aquitaine, FR | ||||||
| Sep 8–9, 2018 | B | 2018 SART (9/8/18 & 9/9/18) | 6 | Seattle, WA, US | |||||
| Sep 9, 2018 | A | BRL Lang-OL | 1 | Dörentrup, Nordrhein-Westfalen, DE | |||||
| Sep 15, 2018 | A | DM Staffel-OL | Eberswalde, Brandenburg, DE | ||||||
| Sep 16, 2018 | A | DBK Mannschafts-OL | Eberswalde, Brandenburg, DE | ||||||
| Sep 20–23, 2018 | W | MTB Orienteering World Cup Round 3 | Odemira, Beja, PT | ||||||
| Sep 22–23, 2018 | B | Thuner Nacht OL | Allmendingen, Bern, CH | ||||||
| Sep 29, 2018 | A | DM Lang-OL | 1 | Hofheim am Taunus, Hessen, DE | |||||
| Sep 30, 2018 | A | Deutschland-Cup | Hofheim am Taunus, Hessen, DE | ||||||
| October 2018 | dist (mi) | ||||||||
| Oct 21, 2018 | B | 71. Zurzacher OL | Bad Zurzach, Aargau, CH | ||||||
| February 2019 | dist (mi) | ||||||||
| Feb 3–11, 2019 | W | European Ski Orienteering Championships | Erzurum, TR | ||||||
| March 2019 | dist (mi) | ||||||||
| Mar 18–24, 2019 | W | Junior World Ski Orienteering Championships | Svensbyn, Norrbotten, SE | ||||||
| Mar 18–24, 2019 | W | World Masters Ski Orienteering Championships | 1 | Svensbyn, Norrbotten, SE | |||||
| Mar 18–24, 2019 | W | European Youth Ski Orienteering Championships 2019 | Svensbyn, Norrbotten, SE | ||||||
| Mar 18–24, 2019 | W | World Ski Orienteering Championships | Svensbyn, Norrbotten, SE | ||||||
| May 2019 | dist (mi) | ||||||||
| May 29 – Jun 1, 2019 | W | European Youth Orienteering Championships 2019 | Hrodna, BY | ||||||
| June 2019 | dist (mi) | ||||||||
| Jun 6–10, 2019 | W | World Cup Round 1 | Helsinki, Uusimaa, FI | ||||||
| July 2019 | dist (mi) | ||||||||
| Jul 5–12, 2019 | W | World Masters Orienteering Championships 2019 | 27 | Rīga, Riga, LV | |||||
| Jul 6–12, 2019 | W | Junior World Orienteering Championships 2019 | 7 | Silkeborg, Central Denmark Region, DK | |||||
| Jul 27–28, 2019 | W | 16th World Rogaining Championships | 4 | Alp, Catalunya, ES | |||||
| Jul 28 – Aug 3, 2019 | A | Scottish 6 Days 2019 | 7 | Crieff, Perth and Kinross, GB | |||||
| August 2019 | dist (mi) | ||||||||
| Aug 13–18, 2019 | W | WOC 2019 - Norway | 7 | Sarpsborg, Østfold, NO | |||||
| October 2019 | dist (mi) | ||||||||
| Oct 2–6, 2019 | W | World Masters MTB Orienteering Championship | Breitenbrunn/Erzgebirge, Sachsen, DE | ||||||
| June 2020 | dist (mi) | ||||||||
| Jun 20–21, 2020 | W | Jukola 2020 | 16 | Rovaniemi, Lapland, FI | |||||
| July 2020 | dist (mi) | ||||||||
| Jul 1–30, 2020 | W | WOC 2020 - Denmark (Sprint) | 2 | Kolding, Region Syddanmark, DK | |||||
| August 2020 | dist (mi) | ||||||||
| Aug 1–2, 2020 | W | 17th World Rogaining Championships | 17 | Truckee, CA, US | |||||
| June 2050 | dist (mi) | ||||||||
| Jun 17 – Jul 17, 2050 | W | wmoc 2050 | 185 | Balen, Vlaams Gewest, BE | |||||
| Jun 23, 2050 | C | Orienteering Maps | 1 | Mullaway, NSW, AU | |||||