| 1 | Jack RhodesPlace 1 · Grade 12 · Boulder | 12 | Boulder | 16:35.48 |
| 2 | Anselmo Giovanni TolentinoPlace 2 · Grade 11 · Riverdale Ridge | 11 | Riverdale Ridge | 16:43.57 |
| 3 | Tyler EmdurPlace 3 · Grade 11 · Boulder | 11 | Boulder | 16:55.27 |
| 4 | Jake EmdurPlace 4 · Grade 10 · Boulder | 10 | Boulder | 18:00.05 |
| 5 | Jeremy WynettPlace 5 · Grade 12 · Boulder | 12 | Boulder | 18:00.72 |
| 6 | Tristan WilbergerPlace 6 · Grade 11 · Boulder | 11 | Boulder | 18:00.74 |
| 7 | Alexander MahanPlace 7 · Grade 11 · Boulder | 11 | Boulder | 18:01.18 |
| 8 | Jacob FreelsPlace 8 · Grade 12 · Boulder | 12 | Boulder | 18:23.27 |
| 9 | Aiden RozaPlace 9 · Grade 9 · Boulder | 9 | Boulder | 18:27.43 PR |
| 10 | Kaiden BlayPlace 10 · Grade 12 · Prairie View | 12 | Prairie View | 18:35.32 |
| 11 | Gabriel Dell'EraPlace 11 · Grade 9 · Boulder | 9 | Boulder | 18:48.90 |
| 12 | Elias SalaisPlace 12 · Grade 12 · Prairie View | 12 | Prairie View | 18:55.05 |
| 13 | Jesse HobbsPlace 13 · Grade 12 · Boulder | 12 | Boulder | 19:11.49 |
| 14 | Jonah CooperPlace 14 · Grade 10 · Boulder | 10 | Boulder | 19:11.67 PR |
| 15 | Logan DuffyPlace 15 · Grade 10 · Boulder | 10 | Boulder | 19:15.16 PR |
| 16 | Kealen PricePlace 16 · Grade 12 · Riverdale Ridge | 12 | Riverdale Ridge | 19:22.95 |
| 17 | James HammerstonePlace 17 · Grade 9 · Boulder | 9 | Boulder | 19:23.98 |
| 18 | James SanchezPlace 18 · Grade 10 · Mountain Range | 10 | Mountain Range | 19:25.26 PR |
| 19 | Ryan SterettPlace 19 · Grade 12 · Mountain Range | 12 | Mountain Range | 19:28.95 |
| 20 | Ismael Hernandez LopezPlace 20 · Grade 10 · Northglenn | 10 | Northglenn | 19:29.22 |
| 21 | John RogersPlace 21 · Grade 9 · Boulder | 9 | Boulder | 19:29.56 |
| 22 | Kaleb ContrerasPlace 22 · Grade 12 · Prairie View | 12 | Prairie View | 19:32.84 |
| 23 | Carson GreenPlace 23 · Grade 12 · Brighton | 12 | Brighton | 19:34.42 |
| 24 | Derek DainesPlace 24 · Grade 10 · Brighton | 10 | Brighton | 19:34.43 |
| 25 | John RejouisPlace 25 · Grade 10 · Boulder | 10 | Boulder | 20:00.87 |
| 26 | Adan Serrano-CasillasPlace 26 · Grade 12 · Mountain Range | 12 | Mountain Range | 20:08.13 |
| 27 | Jamison ChabraPlace 27 · Grade 9 · Brighton | 9 | Brighton | 20:11.12 PR |
| 28 | Massimo (Max) BarnettPlace 28 · Grade 9 · Boulder | 9 | Boulder | 20:37.90 PR |
| 29 | Tobias OrnelasPlace 29 · Grade 11 · Westminster | 11 | Westminster | 20:41.44 |
| 30 | Jackson ChabraPlace 30 · Grade 12 · Brighton | 12 | Brighton | 20:44.03 |
| 31 | Carson SpencerPlace 31 · Grade 12 · Brighton | 12 | Brighton | 20:47.32 PR |
| 32 | Wylie Mackey-CassonPlace 32 · Grade 9 · Boulder | 9 | Boulder | 20:48.46 |
| 33 | Charlie Hannah-JohnsonPlace 33 · Grade 11 · Northglenn | 11 | Northglenn | 20:53.77 |
| 34 | Adam DuartePlace 34 · Grade 12 · Northglenn | 12 | Northglenn | 20:54.61 |
| 35 | Mavid BoyingtonPlace 35 · Grade 10 · Boulder | 10 | Boulder | 20:56.15 PR |
| 36 | Gunner BasgallPlace 36 · Grade 10 · Riverdale Ridge | 10 | Riverdale Ridge | 20:57.83 |
| 37 | Daniel GilbertPlace 37 · Grade 9 · Westminster | 9 | Westminster | 20:59.82 PR |
| 38 | Oliver Garcia-JollyPlace 38 · Grade 11 · Westminster | 11 | Westminster | 21:07.43 PR |
| 39 | Elias PimentelPlace 39 · Grade 10 · Mountain Range | 10 | Mountain Range | 21:28.33 |
| 40 | Jackson FrickPlace 40 · Grade 9 · Prairie View | 9 | Prairie View | 21:40.85 |
| 41 | Wades In Water Running WolfPlace 41 · Grade 12 · Mountain Range | 12 | Mountain Range | 21:43.23 |
| 42 | Johnny HertzPlace 42 · Grade 11 · Brighton | 11 | Brighton | 21:50.53 PR |
| 43 | Caleb VasquezPlace 43 · Grade 10 · Riverdale Ridge | 10 | Riverdale Ridge | 21:57.36 |
| 44 | Alex RogerPlace 44 · Grade 11 · Boulder | 11 | Boulder | 22:03.01 PR |
| 45 | Jesus Roman ValenzuelaPlace 45 · Grade 9 · Prairie View | 9 | Prairie View | 22:06.52 |
| 46 | Xander GutierrezPlace 46 · Grade 12 · Prairie View | 12 | Prairie View | 22:08.53 |
| 47 | Brian Vega millanPlace 47 · Grade 9 · Mountain Range | 9 | Mountain Range | 22:22.21 PR |
| 48 | Eli DedmanPlace 48 · Grade 10 · Riverdale Ridge | 10 | Riverdale Ridge | 22:23.64 |
| 49 | Caio Gomes SaraivaPlace 49 · Grade 12 · Riverdale Ridge | 12 | Riverdale Ridge | 22:29.20 |
| 50 | Channing MurdockPlace 50 · Grade 9 · Northglenn | 9 | Northglenn | 23:09.92 PR |
| 51 | Eli Fraire NajeraPlace 51 · Grade 10 · Boulder | 10 | Boulder | 23:13.23 |
| 52 | Christopher SieglePlace 52 · Grade 10 · Riverdale Ridge | 10 | Riverdale Ridge | 23:27.23 |
| 53 | Milo LanePlace 53 · Grade 9 · Prairie View | 9 | Prairie View | 23:34.26 |
| 54 | Beau Mazal-RiderPlace 54 · Grade 10 · Boulder | 10 | Boulder | 23:34.63 |
| 55 | Mckay HendricksonPlace 55 · Grade 9 · Brighton | 9 | Brighton | 23:35.69 PR |
| 56 | Roger ShaulPlace 56 · Grade 11 · Mountain Range | 11 | Mountain Range | 23:57.54 PR |
| 57 | Spencer LorihoPlace 57 · Grade 9 · Boulder | 9 | Boulder | 24:10.02 |
| 58 | Owen BrownPlace 58 · Grade 10 · Northglenn | 10 | Northglenn | 24:18.40 |
| 59 | Giovanni GarciaPlace 59 · Grade 10 · Prairie View | 10 | Prairie View | 24:21.20 |
| 60 | Sean JohnsonPlace 60 · Grade 12 · Northglenn | 12 | Northglenn | 24:34.23 |
| 61 | Graham HansonPlace 61 · Grade 9 · Brighton | 9 | Brighton | 24:55.00 PR |
| 62 | Miles KieferPlace 62 · Grade 11 · Riverdale Ridge | 11 | Riverdale Ridge | 25:02.11 |
| 63 | Judah GottliebPlace 63 · Grade 11 · Boulder | 11 | Boulder | 25:03.18 PR |
| 64 | Jackson FinePlace 64 · Grade 10 · Riverdale Ridge | 10 | Riverdale Ridge | 25:11.45 |
| 65 | Aaron DominquezPlace 65 · Grade 9 · Mountain Range | 9 | Mountain Range | 25:18.15 |
| 66 | Alan OsorioPlace 66 · Grade 11 · Westminster | 11 | Westminster | 25:29.21 |
| 67 | Liam VunPlace 67 · Grade 11 · Brighton | 11 | Brighton | 25:32.51 |
| 68 | Jordy DL MorenoPlace 68 · Grade 11 · Westminster | 11 | Westminster | 25:35.06 |
| 69 | Jacen SharkoffPlace 69 · Grade 11 · Prairie View | 11 | Prairie View | 26:21.15 |
| 70 | William TurnerPlace 70 · Grade 9 · Brighton | 9 | Brighton | 27:18.65 PR |
| 71 | Chrispin OlivasPlace 71 · Grade 10 · Prairie View | 10 | Prairie View | 30:08.99 |
| 72 | Mateo CarreonPlace 72 · Grade 9 · Boulder | 9 | Boulder | 31:02.87 |
| 73 | William ShurtleffPlace 73 · Grade 9 · Boulder | 9 | Boulder | 33:34.15 |
| 74 | Moses McDougallPlace 74 · Grade 10 · Boulder | 10 | Boulder | 33:53.34 |
| 75 | Adriel BenitezPlace 75 · Grade 11 · Thornton | 11 | Thornton | 40:36.26 PR |