| 1 | Cooper LambertPlace 1 · Grade 12 · Damien | 12 | Damien | 15:40.2 |
| 2 | Elijah StempkePlace 2 · Grade 12 · Cypress | 12 | Cypress | 15:59.5 |
| 3 | Joaquim SandovalPlace 3 · Grade 12 · Warren | 12 | Warren | 16:06.3 |
| 4 | Matthew JuarezPlace 4 · Grade 12 · La Quinta (Westminster) | 12 | La Quinta (Westminster) | 16:14.9 |
| 5 | Noah Smith-LewisPlace 5 · Grade 12 · Troy | 12 | Troy | 16:33.3 |
| 6 | Christian AguilarPlace 6 · Grade 12 · Anaheim | 12 | Anaheim | 16:51.2 |
| 7 | Osbert CardenasPlace 7 · Grade 12 · Anaheim | 12 | Anaheim | 16:53.3 |
| 8 | Misael Luna-AnguianoPlace 8 · Grade 12 · Anaheim | 12 | Anaheim | 16:54.4 |
| 9 | Andres Chaidez-RivasPlace 9 · Grade 12 · Warren | 12 | Warren | 16:56.5 |
| 10 | Logen BeharPlace 10 · Grade 12 · Walnut | 12 | Walnut | 16:57.0 |
| 11 | Harris DaiPlace 11 · Grade 12 · Northwood | 12 | Northwood | 17:01.5 |
| 12 | James QiPlace 12 · Grade 12 · Walnut | 12 | Walnut | 17:07.0 |
| 13 | Ben AlexanderPlace 13 · Grade 12 · Esperanza | 12 | Esperanza | 17:11.7 |
| 14 | Jaydin RiosPlace 14 · Grade 12 · Warren | 12 | Warren | 17:11.9 |
| 15 | Nate YooPlace 15 · Grade 12 · Sage Hill | 12 | Sage Hill | 17:16.7 |
| 16 | Caden GuoPlace 16 · Grade 12 · Troy | 12 | Troy | 17:18.9 |
| 17 | Evan TakeuchiPlace 17 · Grade 12 · Don Bosco Tech | 12 | Don Bosco Tech | 17:20.2 |
| 18 | Mike KongPlace 18 · Grade 12 · Walnut | 12 | Walnut | 17:21.0 |
| 19 | Parker NiesPlace 19 · Grade 12 · Northwood | 12 | Northwood | 17:26.0 |
| 20 | Isaac NavarretePlace 20 · Grade 12 · Savanna | 12 | Savanna | 17:26.9 |
| 21 | Joseph MarezPlace 21 · Grade 12 · Damien | 12 | Damien | 17:28.8 |
| 22 | Jeremy KangPlace 22 · Grade 12 · Northwood | 12 | Northwood | 17:39.0 |
| 23 | Lucas CottomPlace 23 · Grade 12 · Damien | 12 | Damien | 17:39.8 |
| 24 | Isaac RabadiPlace 24 · Grade 12 · Flintridge Prep | 12 | Flintridge Prep | 17:42.5 |
| 25 | Lucas LimPlace 25 · Grade 12 · Walnut | 12 | Walnut | 17:44.0 |
| 26 | Daniel CarlosPlace 26 · Grade 12 · Warren | 12 | Warren | 17:54.0 |
| 27 | Tyler FootePlace 27 · Grade 12 · Walnut | 12 | Walnut | 18:01.7 |
| 28 | Matthew DondiegoPlace 28 · Grade 12 · El Rancho | 12 | El Rancho | 18:04.1 |
| 29 | Trinidad MarquezPlace 29 · Grade 12 · South El Monte | 12 | South El Monte | 18:04.5 |
| 30 | William ChmielPlace 30 · Grade 12 · Lakewood | 12 | Lakewood | 18:04.5 |
| 31 | Isaac AvilaPlace 31 · Grade 12 · El Rancho | 12 | El Rancho | 18:04.7 |
| 32 | Cole San AntonioPlace 32 · Grade 12 · Walnut | 12 | Walnut | 18:04.7 |
| 33 | Julian AngelPlace 33 · Grade 12 · Warren | 12 | Warren | 18:08.8 |
| 34 | Kaden Chase ZakariaPlace 34 · Grade 12 · Warren | 12 | Warren | 18:09.2 |
| 35 | Eligh ZaratePlace 35 · Grade 12 · Valencia (Placentia) | 12 | Valencia (Placentia) | 18:14.3 |
| 36 | Leonidas HernandezPlace 36 · Grade 12 · Damien | 12 | Damien | 18:15.0 |
| 37 | Pablo GudinoPlace 37 · Grade 12 · Warren | 12 | Warren | 18:16.3 |
| 38 | Mason PerriguePlace 38 · Grade 12 · Flintridge Prep | 12 | Flintridge Prep | 18:31.0 |
| 39 | Jose OlivarriaPlace 39 · Grade 12 · Warren | 12 | Warren | 18:33.0 |
| 40 | Demees PopocaPlace 40 · Grade 12 · Katella | 12 | Katella | 18:34.5 |
| 41 | Gabriel ShawPlace 41 · Grade 12 · Flintridge Prep | 12 | Flintridge Prep | 18:40.3 |
| 42 | Ezekiel CorralPlace 42 · Grade 12 · El Rancho | 12 | El Rancho | 18:42.7 |
| 43 | Cristian PolingPlace 43 · Grade 12 · Esperanza | 12 | Esperanza | 18:49.0 |
| 44 | Evan VongPlace 44 · Grade 12 · Lakewood | 12 | Lakewood | 18:49.7 |
| 45 | Carlos ManriquezPlace 45 · Grade 12 · South El Monte | 12 | South El Monte | 18:51.8 |
| 46 | Gavin ConnellPlace 46 · Grade 12 · Northwood | 12 | Northwood | 18:53.8 |
| 47 | Isaiah Barragan ValdezPlace 47 · Grade 12 · El Rancho | 12 | El Rancho | 19:04.3 |
| 48 | Gerardo SanchezPlace 48 · Grade 12 · Warren | 12 | Warren | 19:17.9 |
| 49 | Jose CasanovaPlace 49 · Grade 12 · South El Monte | 12 | South El Monte | 19:23.0 |
| 50 | Jameson HammerschmidtPlace 50 · Grade 12 · Cypress | 12 | Cypress | 19:28.5 |
| 51 | Diego VasquezPlace 51 · Grade 12 · Valencia (Placentia) | 12 | Valencia (Placentia) | 19:32.3 |
| 52 | Andrew MaganaPlace 52 · Grade 12 · Esperanza | 12 | Esperanza | 19:32.9 |
| 53 | Adam CastillejoPlace 53 · Grade 12 · Damien | 12 | Damien | 19:34.8 |
| 54 | Anthony MiguelPlace 54 · Grade 12 · Valencia (Placentia) | 12 | Valencia (Placentia) | 19:45.9 |
| 55 | Nathan RussoPlace 55 · Grade 12 · Esperanza | 12 | Esperanza | 19:47.7 |
| 56 | Eduardo LopezPlace 56 · Grade 12 · South El Monte | 12 | South El Monte | 19:54.5 |
| 57 | Owen Gama-LoboPlace 57 · Grade 12 · Flintridge Prep | 12 | Flintridge Prep | 19:54.7 |
| 58 | Jonas GarciaPlace 58 · Grade 12 · Damien | 12 | Damien | 20:06.0 |
| 59 | Henry YangPlace 59 · Grade 12 · Sage Hill | 12 | Sage Hill | 20:06.8 |
| 60 | Francisco GoveaPlace 60 · Grade 12 · Savanna | 12 | Savanna | 20:13.0 |
| 61 | Adi JovellanosPlace 61 · Grade 12 · Damien | 12 | Damien | 20:20.7 |
| 62 | Ethan NguyenPlace 62 · Grade 12 · Katella | 12 | Katella | 20:24.2 |
| 63 | Justin PadillaPlace 63 · Grade 12 · Warren | 12 | Warren | 20:28.5 |
| 64 | Edwyn SolisPlace 64 · Grade 12 · Katella | 12 | Katella | 20:30.7 |
| 65 | Matthew DaradalPlace 65 · Grade 12 · Damien | 12 | Damien | 20:39.2 |
| 66 | Trevis ZhangPlace 66 · Grade 12 · Walnut | 12 | Walnut | 20:46.7 |
| 67 | Jerry OungPlace 67 · Grade 12 · Sage Hill | 12 | Sage Hill | 20:47.5 |
| 68 | Kammen MilchevPlace 68 · Grade 12 · Sage Hill | 12 | Sage Hill | 20:51.7 |
| 69 | Vaughn ShepardPlace 69 · Grade 12 · Damien | 12 | Damien | 21:08.0 |
| 70 | Maxwell LeePlace 70 · Grade 12 · Sage Hill | 12 | Sage Hill | 21:33.9 |
| 71 | Evan TouchPlace 71 · Grade 12 · Lakewood | 12 | Lakewood | 21:41.0 |
| 72 | Zach HubbardPlace 72 · Grade 12 · Sage Hill | 12 | Sage Hill | 21:52.5 |
| 73 | Orlando LopezPlace 73 · Grade 12 · Lifeline Education Charter | 12 | Lifeline Education Charter | 21:52.6 PR |
| 74 | Jared JosePlace 74 · Grade 12 · Northwood | 12 | Northwood | 21:55.0 |
| 75 | Leonardo OrtegaPlace 75 · Grade 12 · Warren | 12 | Warren | 21:57.4 |
| 76 | Santiago ValdezPlace 76 · Grade 12 · Warren | 12 | Warren | 21:57.7 |
| 77 | Brayden CheekPlace 77 · Grade 12 · Walnut | 12 | Walnut | 22:12.4 |
| 78 | Aryav ShethPlace 78 · Grade 12 · Cypress | 12 | Cypress | 22:21.0 |
| 79 | Julian De La TorrePlace 79 · Grade 12 · Don Bosco Tech | 12 | Don Bosco Tech | 22:29.0 |
| 80 | Juan MartinezPlace 80 · Grade 12 · Valencia (Placentia) | 12 | Valencia (Placentia) | 22:52.5 |
| 81 | Kaydin RakthetPlace 81 · Grade 12 · San Dimas | 12 | San Dimas | 23:20.1 |
| 82 | Noah De La TorrePlace 82 · Grade 12 · Warren | 12 | Warren | 23:20.7 |
| 83 | Andrew ResendizPlace 83 · Grade 12 · Cypress | 12 | Cypress | 23:31.1 PR |
| 84 | Eason WangPlace 84 · Grade 12 · Walnut | 12 | Walnut | 23:34.9 |
| 85 | Adrian PerryPlace 85 · Grade 12 · Esperanza | 12 | Esperanza | 24:10.6 |
| 86 | Larry LiPlace 86 · Grade 12 · Sage Hill | 12 | Sage Hill | 25:13.8 |
| 87 | Miguel PedrazaPlace 87 · Grade 12 · Katella | 12 | Katella | 25:24.4 |
| 88 | Ryan LamPlace 88 · Grade 12 · La Quinta (Westminster) | 12 | La Quinta (Westminster) | 27:29.6 |
