Common Leg: 223 – 224
MNOC William O'Brien State Park (May 13, 2017) - this leg is used on the following courses:
Combined splits
| # | ||||||
| 1. | Rainbow Unicorn | 2:37 | Red | |||
| 2. | Dave Swanson | 2:47 | +10 | 6% | Red | |
| 3. | pwentz3l | 2:59 | +22 | 14% | Red | |
| 4. | PeteISU | 3:12 | +35 | 22% | Red | |
| 5. | Laura Cattaneo | 3:38 | +1:01 | 39% | Red | |
| 6. | Michael Carlson | 3:57 | +1:20 | 51% | Red | |
| 7. | Artid Chah | 4:02 | +1:25 | 54% | Red | |
| 8. | Thomas Laraia | 4:03 | +1:26 | 55% | Red | |
| 9. | Rick Budde | 4:16 | +1:39 | 63% | Green | |
| 10. | Brad Snyder | 4:19 | +1:42 | 65% | Green | |
| 11. | Kamolchai Hang | 4:22 | +1:45 | 67% | Red | |
| 12. | Jim Mullin | 4:23 | +1:46 | 68% | Red | |
| 12. | L'affreux Jojo | 4:23 | +1:46 | 68% | Red | |
| 14. | Roberto Cattaneo | 4:25 | +1:48 | 69% | Green | |
| 15. | P.Stromme | 4:32 | +1:55 | 73% | Red | |
| 16. | Jack Spencer | 4:36 | +1:59 | 76% | Red | |
| 16. | Nghiep Nguyen | 4:36 | +1:59 | 76% | Red | |
| 16. | Tony Farmer | 4:36 | +1:59 | 76% | Green | |
| 19. | Kate Anders, Andrew Will-Holmberg | 4:47 | +2:10 | 83% | Green | |
| 19. | Andrei Anicescu | 4:47 | +2:10 | 83% | Red | |
| 21. | Jesse Honorato | 4:51 | +2:14 | 85% | Green | |
| 22. | Jaroslaw Strzalkowski | 4:56 | +2:19 | 89% | Green | |
| 23. | Yoshi Lee | 5:07 | +2:30 | 96% | Red | |
| 24. | Anthony Gentile | 5:09 | +2:32 | 97% | Green | |
| 25. | Brett Sharockman, Muriel Johnson | 5:11 | +2:34 | 98% | Green | |
| 26. | Soua Yang | 5:16 | +2:39 | 101% | Green | |
| 27. | Nhia Her | 5:21 | +2:44 | 104% | Red | |
| 28. | John Foley | 5:24 | +2:47 | 106% | Red | |
| 29. | Andrew Bussen | 5:28 | +2:51 | 109% | Red | |
| 30. | Julia Bohnen | 5:30 | +2:53 | 110% | Red | |
| 31. | Vincent Laraia | 5:52 | +3:15 | 124% | Green | |
| 31. | Linear Ice | 5:52 | +3:15 | 124% | Green | |
| 33. | Owen Mische | 6:07 | +3:30 | 134% | Green | |
| 33. | Rory King | 6:07 | +3:30 | 134% | Green | |
| 35. | Tri Tran | 6:32 | +3:55 | 150% | Green | |
| 36. | Xoua Thao | 6:40 | +4:03 | 155% | Red | |
| 37. | Siyun Xiong | 6:59 | +4:22 | 167% | Green | |
| 38. | Allison Rudolph | 7:46 | +5:09 | 197% | Green | |
| 39. | Drew Kampmeier | 7:49 | +5:12 | 199% | Green | |
| 40. | Joan Furlong | 7:56 | +5:19 | 203% | Red | |
| 41. | Hah Shi Ko | 8:21 | +5:44 | 219% | Green | |
| 42. | Alphonso Cooper | 8:23 | +5:46 | 220% | Green | |
| 43. | Chee Nue Yang | 9:19 | +6:42 | 256% | Green | |
| 44. | Va Lee | 9:20 | +6:43 | 257% | Green | |
| 45. | Douglas Sheely | 9:25 | +6:48 | 260% | Red | |
| 46. | Jeanne LaBore | 11:38 | +9:01 | 345% | Green | |
| 47. | Aung Tin | 11:45 | +9:08 | 349% | Red |