| Serie 1 |
| Fernanda Antonia Yañez Gonzalez | Promesas de Lautaro | 2:52.26 | 1 |
| Antonella Monserrat Mora Venturelli | Atlético Nahuelbuta | 2:55.57 | 2 |
| Isidora Trinidad Cid Valenzuela | Atlético Nahuelbuta | 3:06.17 | 3 |
| Antonella Andrea Rifo Nahuel | Atlético Comunitario de Imperial | 3:10.65 | 4 |
| Emilia Paz Benavides Barriga | Deportivo Monterrey Cajón | 3:13.41 | 5 |
| Martina Antonia Torres Huaiquilao | Deportivo Monterrey Cajón | 3:16.17 | 6 |
| Esperanza Sofía Espinoza Martinez | Deportivo Monterrey Cajón | 3:36.23 | 7 |
| Florencia Ayleen Sepulveda Caniumil | Deportivo Monterrey Cajón | 3:39.12 | 8 |
| Kiyenray Paillaleo Painemal | Atlético Comunitario de Imperial | DNS | |
