| Serie 1 |
| Alejandra Undurraga Pfingsthorn | La Cruz de Machalí | | 2:53.88 | 1 |
| Elena Arnaiz Flores | Arrayanes | | 2:56.03 | 2 |
| Alexandra Andrea Gaete Marin | Liceo Bicentenario Instituto Politécnico Santa Cruz | | 2:57.18 | 3 |
| Antonella De Los Angeles Tobar Gutierrez | Liceo Víctor Jara | | 3:01.73 | 4 |
| Themys Pèrez Zarongas | Inmaculada Concepción - San Fernando | | 3:02.39 | 5 |
| Agustina Paz Errázuriz Moreno | La Cruz de Machalí | | 3:04.21 | 6 |
| Ema Gole Fre | Instituto San Fernando | | 3:27.84 | 7 |
| Geanella Antonia Perez Machuca | Liceo Santa Cruz - Colchagua | | 3:41.23 | 8 |
| Alison González Piña | Liceo Mirella Catalán Urzúa | | | |
| Dominga Veliz Morales | Instituto San Fernando | | | |
| Pilar Díaz Hargous | Arrayanes | | | |
| Valentina Anelis González Peñaloza | San Esteban - San Fernando | | | |
