Common Leg: 228 – 229
MNOC William O'Brien State Park (May 13, 2017) - this leg is used on the following courses:
Combined splits
| # | ||||||
| 1. | Thomas Laraia | 2:25 | Red | |||
| 2. | Rainbow Unicorn | 2:26 | +1 | 1% | Red | |
| 3. | Laura Cattaneo | 3:00 | +35 | 24% | Red | |
| 4. | PeteISU | 3:09 | +44 | 30% | Red | |
| 5. | P.Stromme | 3:18 | +53 | 37% | Red | |
| 6. | pwentz3l | 3:23 | +58 | 40% | Red | |
| 7. | L'affreux Jojo | 3:26 | +1:01 | 42% | Red | |
| 8. | Michael Carlson | 3:53 | +1:28 | 61% | Red | |
| 9. | Dave Swanson | 4:09 | +1:44 | 72% | Red | |
| 10. | John Foley | 4:20 | +1:55 | 79% | Red | |
| 11. | Roberto Cattaneo | 4:22 | +1:57 | 81% | Green | |
| 12. | Brad Snyder | 4:37 | +2:12 | 91% | Green | |
| 13. | Nhia Her | 4:44 | +2:19 | 96% | Red | |
| 14. | Jaroslaw Strzalkowski | 4:47 | +2:22 | 98% | Green | |
| 15. | Andrei Anicescu | 4:53 | +2:28 | 102% | Red | |
| 16. | Jesse Honorato | 5:02 | +2:37 | 108% | Green | |
| 17. | Xoua Thao | 5:03 | +2:38 | 109% | Red | |
| 18. | Tony Farmer | 5:09 | +2:44 | 113% | Green | |
| 19. | Joan Furlong | 5:12 | +2:47 | 115% | Red | |
| 20. | Artid Chah | 5:17 | +2:52 | 119% | Red | |
| 21. | Julia Bohnen | 5:32 | +3:07 | 129% | Red | |
| 22. | Nghiep Nguyen | 5:41 | +3:16 | 135% | Red | |
| 23. | Anthony Gentile | 5:42 | +3:17 | 136% | Green | |
| 24. | Rick Budde | 5:44 | +3:19 | 137% | Green | |
| 25. | Soua Yang | 5:49 | +3:24 | 141% | Green | |
| 26. | Vincent Laraia | 5:53 | +3:28 | 143% | Green | |
| 26. | Yoshi Lee | 5:53 | +3:28 | 143% | Red | |
| 28. | Douglas Sheely | 5:57 | +3:32 | 146% | Red | |
| 29. | Kamolchai Hang | 6:15 | +3:50 | 159% | Red | |
| 30. | Va Lee | 6:19 | +3:54 | 161% | Green | |
| 31. | Alphonso Cooper | 6:23 | +3:58 | 164% | Green | |
| 32. | Chee Nue Yang | 6:25 | +4:00 | 166% | Green | |
| 33. | Andrew Bussen | 6:30 | +4:05 | 169% | Red | |
| 34. | Linear Ice | 6:52 | +4:27 | 184% | Green | |
| 35. | Jim Mullin | 6:55 | +4:30 | 186% | Red | |
| 36. | Kate Anders, Andrew Will-Holmberg | 7:27 | +5:02 | 208% | Green | |
| 37. | Allison Rudolph | 7:29 | +5:04 | 210% | Green | |
| 38. | Drew Kampmeier | 7:46 | +5:21 | 221% | Green | |
| 39. | Brett Sharockman, Muriel Johnson | 8:05 | +5:40 | 234% | Green | |
| 40. | Hah Shi Ko | 8:57 | +6:32 | 270% | Green | |
| 41. | Jeanne LaBore | 11:42 | +9:17 | 384% | Green | |
| 42. | Aung Tin | 17:38 | +15:13 | 630% | Red | |
| 43. | Jack Spencer | 19:18 | +16:53 | 699% | Red | |
| 44. | Siyun Xiong | 26:41 | +24:16 | 1004% | Green | |
| 45. | Tri Tran | 26:47 | +24:22 | 1008% | Green |