| 1 | Elijah TeeplesPlace 1 · Grade 8 · Desert Hills | 8 | Desert Hills | 10:33.29 |
| 2 | Alex BlackburnPlace 2 · Grade 8 · Sandstone | 8 | Sandstone | 11:10.06 |
| 3 | Kieran CrottyPlace 3 · Grade 8 · Desert Hills | 8 | Desert Hills | 12:19.24 PR |
| 4 | Johnny GutierrezPlace 4 · Grade 8 · Sandstone | 8 | Sandstone | 12:25.64 |
| 5 | David FitzpatrickPlace 5 · Grade 8 · Armand Larive | 8 | Armand Larive | 12:25.96 |
| 6 | Adam GuevaraPlace 6 · Grade 8 · Sandstone | 8 | Sandstone | 12:33.54 |
| 7 | George NelsonPlace 7 · Grade 8 · Garrison | 8 | Garrison | 12:39.78 PR |
| 8 | Christian HawsPlace 8 · Grade 8 · Desert Hills | 8 | Desert Hills | 12:42.24 |
| 9 | Emrys MyersPlace 9 · Grade 8 · Pioneer (Walla Walla) | 8 | Pioneer (Walla Walla) | 12:45.49 PR |
| 10 | Nolan Van TressPlace 10 · Grade 8 · Enterprise | 8 | Enterprise | 13:11.34 |
| 11 | Charles JohnsonPlace 11 · Grade 8 · Garrison | 8 | Garrison | 13:18.24 |
| 12 | Rocco OhnstadPlace 12 · Grade 8 · Pioneer (Walla Walla) | 8 | Pioneer (Walla Walla) | 13:24.86 |
| 13 | Draxson LathimPlace 13 · Grade 8 · Armand Larive | 8 | Armand Larive | 13:31.51 |
| 14 | Henry TrottPlace 14 · Grade 8 · Sandstone | 8 | Sandstone | 13:41.99 PR |
| 15 | Max CominPlace 15 · Grade 8 · Desert Hills | 8 | Desert Hills | 13:49.14 |
| 16 | Patrick CabbagePlace 16 · Grade 8 · Garrison | 8 | Garrison | 13:50.80 PR |
| 17 | Robert NeherPlace 17 · Grade 8 · Pioneer (Walla Walla) | 8 | Pioneer (Walla Walla) | 14:01.95 |
| 18 | Kolbi FrazierPlace 18 · Grade 8 · Sandstone | 8 | Sandstone | 14:07.34 |
| 19 | Lucas VicariPlace 19 · Grade 8 · Garrison | 8 | Garrison | 14:26.94 |
| 20 | Joshua SelfridgePlace 20 · Grade 8 · Desert Hills | 8 | Desert Hills | 14:36.21 PR |
| 21 | Jack SharpePlace 21 · Grade 8 · Desert Hills | 8 | Desert Hills | 14:38.45 |
| 22 | Nate MerrillPlace 22 · Grade 8 · Desert Hills | 8 | Desert Hills | 14:39.34 |
| 23 | William ZielkePlace 23 · Grade 8 · Desert Hills | 8 | Desert Hills | 14:47.50 |
| 24 | Alex KniggePlace 24 · Grade 8 · Desert Hills | 8 | Desert Hills | 14:51.78 PR |
| 25 | Kyler LarsenPlace 25 · Grade 8 · Desert Hills | 8 | Desert Hills | 14:54.97 |
| 26 | Van GlaeserPlace 26 · Grade 8 · Pioneer (Walla Walla) | 8 | Pioneer (Walla Walla) | 14:55.13 |
| 27 | Eli JanssenPlace 27 · Grade 8 · Armand Larive | 8 | Armand Larive | 14:59.79 |
| 28 | Deacon SteelePlace 28 · Grade 8 · Garrison | 8 | Garrison | 15:11.00 |
| 29 | Lukas BradleyPlace 29 · Grade 8 · Enterprise | 8 | Enterprise | 15:12.27 |
| 30 | Gavin PricePlace 30 · Grade 8 · Desert Hills | 8 | Desert Hills | 15:36.28 |
| 31 | Braedy IngramPlace 31 · Grade 8 · Desert Hills | 8 | Desert Hills | 16:50.28 |
| 32 | James MuaiPlace 32 · Grade 8 · Enterprise | 8 | Enterprise | 16:53.11 |
| 33 | Maddox ButlerPlace 33 · Grade 8 · Desert Hills | 8 | Desert Hills | 17:02.33 |
| 34 | Kain GonzalezPlace 34 · Grade 8 · Armand Larive | 8 | Armand Larive | 17:24.74 |
| 35 | Reese HarperPlace 35 · Grade 8 · Enterprise | 8 | Enterprise | 17:34.75 |
| 36 | Jonathan Alonzo-SandovalPlace 36 · Grade 8 · Park | 8 | Park | 17:38.88 |
| 37 | Wes UtterPlace 37 · Grade 8 · Sandstone | 8 | Sandstone | 17:44.29 |
| 38 | Rhys PortasPlace 38 · Grade 8 · Pioneer (Walla Walla) | 8 | Pioneer (Walla Walla) | 18:04.52 |
| 39 | Brandon GoforthPlace 39 · Grade 8 · Pioneer (Walla Walla) | 8 | Pioneer (Walla Walla) | 18:12.55 |
| 40 | Byron SpicerkuhnPlace 40 · Grade 8 · Sandstone | 8 | Sandstone | 18:27.60 PR |
| 41 | Taylor LedfordPlace 41 · Grade 8 · Garrison | 8 | Garrison | 18:32.93 |
| 42 | Brock CimmiyottiPlace 42 · Grade 8 · Sandstone | 8 | Sandstone | 19:58.23 |
| 43 | Santiago Mateo-ToribioPlace 43 · Grade 8 · Armand Larive | 8 | Armand Larive | 21:00.88 |
| 44 | Robert JacksonPlace 44 · Grade 8 · Pioneer (Walla Walla) | 8 | Pioneer (Walla Walla) | 22:19.22 |