| 1 | Alex HalterPlace 1 · Grade 9 · University City | 9 | University City | 18:58.0 |
| 2 | Jun KobayashiPlace 2 · Grade 11 · University City | 11 | University City | 19:38.0 |
| 3 | Alex NewmanPlace 3 · Grade 11 · University City | 11 | University City | 19:50.0 |
| 4 | Ben RosasPlace 4 · Grade 9 · University City | 9 | University City | 20:04.0 |
| 5 | Jay Jay KeglerPlace 5 · Grade 11 · University City | 11 | University City | 20:10.0 |
| 6 | Casper AbbasiPlace 6 · Grade 9 · La Jolla | 9 | La Jolla | 20:18.0 |
| 7 | Jonas StritzkerPlace 7 · Grade 11 · La Jolla | 11 | La Jolla | 20:27.0 |
| 8 | Barton HegelerPlace 8 · Grade 9 · La Jolla | 9 | La Jolla | 20:34.0 |
| 9 | Mitchell MorrisonPlace 9 · Grade 9 · La Jolla | 9 | La Jolla | 20:47.0 |
| 10 | Alex GonsalvesPlace 10 · Grade 11 · University City | 11 | University City | 20:53.0 |
| 11 | Jae Yoon KimPlace 11 · Grade 10 · La Jolla | 10 | La Jolla | 21:02.0 |
| 12 | Yutaro ShibuyaPlace 12 · Grade 10 · La Jolla | 10 | La Jolla | 21:02.0 |
| 13 | William AndrewsPlace 13 · Grade 10 · La Jolla | 10 | La Jolla | 21:02.0 |
| 14 | Joe MatsuzawaPlace 14 · Grade 10 · University City | 10 | University City | 21:08.0 |
| 15 | Noah FoxPlace 15 · Grade 9 · University City | 9 | University City | 21:09.0 |
| 16 | Christophe NaviauxPlace 16 · Grade 9 · La Jolla | 9 | La Jolla | 21:18.0 |
| 17 | Noa NambuPlace 17 · Grade 10 · University City | 10 | University City | 21:18.0 |
| 18 | Juwan StanfordPlace 18 · Grade 9 · University City | 9 | University City | 21:21.0 |
| 19 | Gus StephanosPlace 19 · Grade 9 · University City | 9 | University City | 21:27.0 |
| 20 | Luke BrownPlace 20 · Grade 9 · La Jolla | 9 | La Jolla | 21:53.0 |
| 21 | Kevyn FernandezPlace 21 · Grade 9 · La Jolla | 9 | La Jolla | 21:56.0 |
| 22 | Ricardo Felix-BeltranPlace 22 · Grade 9 · University City | 9 | University City | 22:07.0 |
| 23 | Andrei SebaldPlace 23 · Grade 10 · La Jolla | 10 | La Jolla | 22:20.0 |
| 24 | Chris MansfieldPlace 24 · Grade 9 · University City | 9 | University City | 23:03.0 |
| 25 | Frankln YePlace 25 · Grade 10 · La Jolla | 10 | La Jolla | 23:07.0 |
| 26 | Cole WolfPlace 26 · Grade 9 · La Jolla | 9 | La Jolla | 23:07.0 |
| 27 | Griffin YoungPlace 27 · Grade 10 · La Jolla | 10 | La Jolla | 23:08.0 |
| 28 | Jack IttnerPlace 28 · Grade 9 · La Jolla | 9 | La Jolla | 23:49.0 PR |
| 29 | James TrumboPlace 29 · Grade 12 · La Jolla | 12 | La Jolla | 24:13.0 |
| 30 | Andy VanPlace 30 · Grade 9 · University City | 9 | University City | 24:21.0 |
| 31 | Lorenzo CalvanoPlace 31 · Grade 10 · La Jolla | 10 | La Jolla | 24:43.0 |
| 32 | Austin RichmondPlace 32 · Grade 11 · La Jolla | 11 | La Jolla | 24:58.0 |
| 33 | Ciro PlumaPlace 33 · Grade 10 · La Jolla | 10 | La Jolla | 25:36.0 |
| 34 | Alan HuynhPlace 34 · Grade 10 · La Jolla | 10 | La Jolla | 25:50.0 |
| 35 | Nathan MillerPlace 35 · Grade 9 · La Jolla | 9 | La Jolla | 28:29.0 PR |
| 36 | Noah MoorePlace 36 · Grade 9 · University City | 9 | University City | 32:10.0 |