| Serie 1 |
| Danae Lis Salazar Espinoza | Atletismo Coquimbo | 2 | 47.88 | 2 |
| Amara Quintana Maulen | Deportivo Atlético Sporting Coquimbo | 4 | 48.67 | 3 |
| Antonia Cortés Labarca | Deportivo Atlético Sporting Coquimbo | 3 | 50.24 | 4 |
| Valentina Campo Cortes | Atlético S-2000 - Ovalle | 3 | DNS | |
| Monserrat Agustina Vega Barraza | Atlético S-2000 - Ovalle | 5 | DNS | |
| Antonia Cortés Labarca | Deportivo Atlético Sporting Coquimbo | 6 | DNS | |
| Antonia Casanova Trigo | Atlético S-2000 - Ovalle | 7 | DNS | |
| Serie 2 |
| Samira Alexandra Pargas Avendaño | Deportivo Atlético Sporting Coquimbo | 5 | 47.63 | 1 |
| Maily Yamberla Cotacachi | Atletismo Coquimbo | 6 | 52.54 | 5 |
| Mariana Paz Tabilo Herrera | Atlético S-2000 - Ovalle | 2 | DNS | |
| Camila Robles Robles | Atlético S-2000 - Ovalle | 3 | DNS | |
| Javiera Francisca Verónica Carvajal Arias | Atlético S-2000 - Ovalle | 4 | DNS | |
| Clasificación final |
| Samira Alexandra Pargas Avendaño | Deportivo Atlético Sporting Coquimbo | 5 | 47.63 | 1 |
| Danae Lis Salazar Espinoza | Atletismo Coquimbo | 2 | 47.88 | 2 |
| Amara Quintana Maulen | Deportivo Atlético Sporting Coquimbo | 4 | 48.67 | 3 |
| Antonia Cortés Labarca | Deportivo Atlético Sporting Coquimbo | 3 | 50.24 | 4 |
| Maily Yamberla Cotacachi | Atletismo Coquimbo | 6 | 52.54 | 5 |
