| 1 | Kelsey TilsonPlace 1 · Grade 9 · Cypress | 9 | Cypress | 21:13.1 |
| 2 | Kitana TanPlace 2 · Grade 9 · Esperanza | 9 | Esperanza | 21:27.2 |
| 3 | Tristan SarrailPlace 3 · Grade 9 · St. Lucy's | 9 | St. Lucy's | 23:05.7 |
| 4 | Hannah LopezPlace 4 · Grade 9 · El Rancho | 9 | El Rancho | 23:38.1 PR |
| 5 | Kanako ReesePlace 5 · Grade 9 · Cypress | 9 | Cypress | 24:08.0 PR |
| 6 | Melissa VergaraPlace 6 · Grade 9 · La Quinta (Westminster) | 9 | La Quinta (Westminster) | 24:14.2 |
| 7 | Analiyah FloresPlace 7 · Grade 9 · Esperanza | 9 | Esperanza | 24:14.2 |
| 8 | Tilly St. PierrePlace 8 · Grade 9 · Walnut | 9 | Walnut | 24:15.5 |
| 9 | Kayleigh BanePlace 9 · Grade 9 · Savanna | 9 | Savanna | 24:25.1 |
| 10 | Claire ScorePlace 10 · Grade 9 · Sage Hill | 9 | Sage Hill | 24:41.0 |
| 11 | Yen-Nhu BuiPlace 11 · Grade 9 · La Quinta (Westminster) | 9 | La Quinta (Westminster) | 25:11.7 |
| 12 | Kaitlyn LanPlace 12 · Grade 9 · Troy | 9 | Troy | 25:15.4 |
| 13 | Amy OuyangPlace 13 · Grade 9 · Walnut | 9 | Walnut | 25:31.5 |
| 14 | Sophia LouiePlace 14 · Grade 9 · Katella | 9 | Katella | 25:55.2 |
| 15 | Joy KimPlace 15 · Grade 11 · Cypress | 11 | Cypress | 26:20.7 |
| 16 | Mary TranPlace 16 · Grade 9 · La Quinta (Westminster) | 9 | La Quinta (Westminster) | 26:27.1 |
| 17 | Camilla DelgadoPlace 17 · Grade 9 · Anaheim | 9 | Anaheim | 26:34.0 |
| 18 | Esme CoPlace 18 · Grade 9 · La Quinta (Westminster) | 9 | La Quinta (Westminster) | 26:39.2 |
| 19 | Cassandra FloresPlace 19 · Grade 9 · Valencia (Placentia) | 9 | Valencia (Placentia) | 27:26.5 |
| 20 | Cassidy ChengPlace 20 · Grade 9 · Cypress | 9 | Cypress | 27:26.7 PR |
| 21 | Leksey MalboeufPlace 21 · Grade 9 · Troy | 9 | Troy | 27:26.9 |
| 22 | Isabella Lopez PriegoPlace 22 · Grade 9 · Valencia (Placentia) | 9 | Valencia (Placentia) | 27:29.5 |
| 23 | Emma CalixtoPlace 23 · Grade 9 · Savanna | 9 | Savanna | 27:54.0 |
| 24 | Harper ShermanPlace 24 · Grade 9 · Westridge (G) | 9 | Westridge (G) | 27:58.1 |
| 25 | Sadaf DanishPlace 25 · Grade 9 · La Quinta (Westminster) | 9 | La Quinta (Westminster) | 28:14.5 |
| 26 | Samantha RamirezPlace 26 · Grade 9 · Corona | 9 | Corona | 28:14.7 |
| 27 | Ramona BradfordPlace 27 · Grade 9 · Westridge (G) | 9 | Westridge (G) | 28:34.2 |
| 28 | Ariana HernandezPlace 28 · Grade 9 · Cypress | 9 | Cypress | 28:44.1 PR |
| 29 | Kylie DoPlace 29 · Grade 9 · La Quinta (Westminster) | 9 | La Quinta (Westminster) | 28:50.4 |
| 30 | Jaylie RamirezPlace 30 · Grade 9 · Valencia (Placentia) | 9 | Valencia (Placentia) | 29:59.5 |
| 31 | Hailey IribePlace 31 · Grade 9 · Valencia (Placentia) | 9 | Valencia (Placentia) | 30:18.7 |
| 32 | Joanna VasquezPlace 32 · Grade 9 · Valencia (Placentia) | 9 | Valencia (Placentia) | 30:26.7 |
| 33 | Sonia GuptaPlace 33 · Grade 9 · Cypress | 9 | Cypress | 31:58.0 PR |
| 34 | Angelique AyalaPlace 34 · Grade 9 · Katella | 9 | Katella | 32:12.6 |
| 35 | Donia KebriaPlace 35 · Grade 9 · Valencia (Placentia) | 9 | Valencia (Placentia) | 32:39.9 |
| 36 | Mia NguyenPlace 36 · Grade 9 · La Quinta (Westminster) | 9 | La Quinta (Westminster) | 32:51.1 PR |
| 37 | Zayuri Rosas-GarciaPlace 37 · Grade 9 · Don Bosco Tech | 9 | Don Bosco Tech | 35:25.1 |
| 38 | Abigail HelmPlace 38 · Grade 9 · Cypress | 9 | Cypress | 35:46.3 PR |
| 39 | Diya ParthasarathyPlace 39 · Grade 9 · Troy | 9 | Troy | 35:47.0 |
| 40 | Heidy ResendizPlace 40 · Grade 9 · Esperanza | 9 | Esperanza | 36:17.5 PR |
