John O's shoes
| name | date new | miles | kilometers | Total time | climb | sessions | controls | |
|---|---|---|---|---|---|---|---|---|
| 2012 Saucony PG4 Road | 1/7/12 | 92.4 | 148.7 | 19:50:20 | 1226 | 35 | 0 | |
| 2012 Saucony PG4 Cycle | 1/1/12 | 141.5 | 227.7 | 14:57:14 | 1386 | 18 | 0 | |
| 2012 Jalas OShoes | 3/4/12 | 89.8 | 144.6 | 21:41:11 | 3466 | 21 | 21 | |
| 2012 Saucony PG4 Indoor | 2/3/12 | 4.3 | 7.0 | 21:03:31 | 0 | 31 | 0 | |
| 2010 Saucony Progrid Cycle | 1/30/10 | 979.6 | 1576.5 | 88:42:53 | 1625 | 116 | 0 | |
| Innov8s (2009) | 6/30/09 | 256.1 | 412.2 | 34:17:37 | 300 | 48 | 0 | |
| 2010 Saucony Progrid Guide 3 | 1/30/10 | 468.4 | 753.8 | 84:49:25 | 560 | 133 | 78 | |
| 2011 Reebok Green Pink | 2/7/11 | 83.2 | 133.9 | 26:00:27 | 1661 | 24 | 102 | |
| 2011 Mountain Bear | 3/3/11 | 185.2 | 298.0 | 43:49:13 | 6456 | 45 | 246 | |
| 1994 Bare Feet | 1/1/94 | 0.0 | 0.0 | 10:00 | 0 | 2 | 0 | |
| 2009 Olway O-Shoes | 5/3/09 | 277.3 | 446.3 | 88:35:43 | 6780 | 101 | 545 | |
| Blue trainers | 11/1/08 | 327.0 | 526.3 | 85:16:57 | 185 | 97 | 23 | |
| Astro Orienteering shoes | 9/1/07 | 206.6 | 332.6 | 31:22:44 | 2890 | 37 | 66 | |
| Spiked o shoes | 8/1/07 | 75.0 | 120.7 | 0 | 0 | 0 |
Here you can automatically keep track of some interesting statistics on your shoes. It's generally recommended to replace your road running shoes after 350-500 miles, because of increased injury risk due to midsole cushioning breakdown. more info. Note that trail or forest sessions have a different effect on shoe wear, and that mileage may not be the limiting factor.