| Isidora Vega Espinoza | Atlético Chiguay Antu | | DNF | |
| Serie 1 |
| Gianella Pantoja García | Atletismo Penco | | 4:01.30 | 1 |
| Anais Antonella Ortiz Bouldres | Deportivo Atlético Coronel | | 4:01.90 | 2 |
| Ayrin Zolanyel Rosales Fanay | Atlético Aves | | 4:02.30 | 3 |
| Francesca Sofía Toledo Jarpa | Deportivo Atlético Coronel | | 4:12.20 | 4 |
| Trinidad Ignacia Fonseca Bello | Deportivo Atlético Coronel | | 4:34.90 | 5 |
| Martina Astete Riveros | Deportivo Atlético Coronel | | 4:36.60 | 6 |
| María Jose Fuentes Silva | Deportivo Atlético Coronel | | 4:37.10 | 7 |
| Josefina Benavides A | Atlético Nahuén | | 4:41.90 | 8 |
| Catalina Paz Fica Lagos | Cheukeniatas Cheuquén | | 5:05.90 | 9 |
| Pia Mancilla Carrasco | Atlético Tres Runners | | 5:14.60 | 10 |
| Antonella Paz Arruez Cea | Colegio Padre Hurtado de Chillan | | DNS | |
| Josefa Escalona Garrido | Deportivo Social y Cultural Diamantes de Coronel | | DNS | |
| Magdalena Belen Ruiz Gonzalez | Cheukeniatas Cheuquén | | DNS | |
| Narel Rivas Carrasco | Deportivo Social y Cultural Diamantes de Coronel | | DNS | |
