| 1 | Bryson CaganapPlace 1 · Grade 11 · Ayala | 11 | Ayala | 14:45.3 |
| 2 | Jack PazPlace 2 · Grade 11 · Ayala | 11 | Ayala | 14:51.2 |
| 3 | Mark Batres IIIPlace 3 · Grade 9 · Claremont | 9 | Claremont | 15:01.6 PR |
| 4 | Kevin LianPlace 4 · Grade 12 · Diamond Bar | 12 | Diamond Bar | 15:06.0 |
| 5 | Leonard AriasPlace 5 · Grade 12 · Bonita | 12 | Bonita | 15:16.9 |
| 6 | Aaron GonzalezPlace 6 · Grade 12 · Claremont | 12 | Claremont | 15:17.9 |
| 7 | Charlie ZhouPlace 7 · Grade 12 · Bonita | 12 | Bonita | 15:23.5 |
| 8 | Joshua ZeitlinPlace 8 · Grade 11 · Bonita | 11 | Bonita | 15:26.9 PR |
| 9 | Christian AlvaradoPlace 9 · Grade 11 · Diamond Bar | 11 | Diamond Bar | 15:37.5 |
| 10 | Ryan CorralPlace 10 · Grade 9 · Claremont | 9 | Claremont | 15:47.4 |
| 11 | Emilio Gael GarciaPlace 11 · Grade 12 · Glendora | 12 | Glendora | 15:47.7 |
| 12 | Zachary PazPlace 12 · Grade 12 · Ayala | 12 | Ayala | 15:52.5 |
| 13 | Elias BarrazaPlace 13 · Grade 9 · Claremont | 9 | Claremont | 15:59.2 |
| 14 | Rafael SalcedoPlace 14 · Grade 11 · Claremont | 11 | Claremont | 16:01.4 |
| 15 | Andre CavalcantiPlace 15 · Grade 12 · Claremont | 12 | Claremont | 16:02.7 |
| 16 | James QiPlace 16 · Grade 12 · Walnut | 12 | Walnut | 16:03.3 PR |
| 17 | Elliot ChanPlace 17 · Grade 11 · Bonita | 11 | Bonita | 16:04.5 PR |
| 18 | Luka AndersonPlace 18 · Grade 12 · Claremont | 12 | Claremont | 16:08.2 |
| 19 | Aaron TsaiPlace 19 · Grade 12 · Ayala | 12 | Ayala | 16:10.1 |
| 20 | Trystan SweetingPlace 20 · Grade 12 · Glendora | 12 | Glendora | 16:12.2 |
| 21 | Cameron HussPlace 21 · Grade 11 · Glendora | 11 | Glendora | 16:12.6 |
| 22 | David GuerraPlace 22 · Grade 12 · Diamond Bar | 12 | Diamond Bar | 16:12.7 |
| 23 | Travis ChuPlace 23 · Grade 12 · Ayala | 12 | Ayala | 16:26.4 |
| 24 | Aston DongPlace 24 · Grade 10 · Walnut | 10 | Walnut | 16:27.2 |
| 25 | Adam RueckertPlace 25 · Grade 11 · Ayala | 11 | Ayala | 16:27.6 |
| 26 | Aden KiatinimitraPlace 26 · Grade 11 · Bonita | 11 | Bonita | 16:28.6 |
| 27 | Troy VanPlace 27 · Grade 10 · Diamond Bar | 10 | Diamond Bar | 16:30.3 |
| 28 | Lucas LimPlace 28 · Grade 12 · Walnut | 12 | Walnut | 16:31.5 PR |
| 29 | Trevor LuPlace 29 · Grade 9 · Diamond Bar | 9 | Diamond Bar | 16:41.4 |
| 30 | Mike KongPlace 30 · Grade 12 · Walnut | 12 | Walnut | 16:41.7 |
| 31 | Jack GrigorovPlace 31 · Grade 12 · Glendora | 12 | Glendora | 16:46.4 |
| 32 | Logen BeharPlace 32 · Grade 12 · Walnut | 12 | Walnut | 17:02.4 |
| 33 | Jay CaiPlace 33 · Grade 12 · Diamond Bar | 12 | Diamond Bar | 17:04.9 |
| 34 | Ruben RamirezPlace 34 · Grade 12 · Glendora | 12 | Glendora | 17:05.2 |
| 35 | Joshua ForreyPlace 35 · Grade 12 · Bonita | 12 | Bonita | 17:05.3 |
| 36 | Cole San AntonioPlace 36 · Grade 12 · Walnut | 12 | Walnut | 17:29.8 |
| 37 | Chase AlvaradoPlace 37 · Grade 9 · Bonita | 9 | Bonita | 17:32.0 |
| 38 | Zyden CoPlace 38 · Grade 11 · Walnut | 11 | Walnut | 17:35.2 |
| 39 | Ethan LemusPlace 39 · Grade 10 · Ayala | 10 | Ayala | 17:45.4 |
| 40 | Carter PrudhommePlace 40 · Grade 10 · Diamond Bar | 10 | Diamond Bar | 17:54.5 |
| 41 | Daniel HussPlace 41 · Grade 12 · Glendora | 12 | Glendora | 18:15.0 |
| 42 | Gannon VasquezPlace 42 · Grade 11 · Glendora | 11 | Glendora | 18:49.3 |
