| Serie 1 |
| Javiera Antonia Vega Pizarro | Atlético O'Higgins | 8 | 47.48 | 3 q |
| Catalina Perez Leon | Atlético Liceo | 4 | 54.60 | 13 |
| Valentina Navarro Yevenes | Deportivo Curicó | 2 | 55.28 | 14 |
| Florencia Jesus Murgas Huerta | Deportivo Social y Cultural San Antonio | 3 | DNS | |
| Valentina Elizabeth Medina Recabarren | Deportivo Atlético Coronel | 5 | DNS | |
| Eileen Volker Orfali | Deportivo St Margaret's | 6 | DNS | |
| Martina Isidora Letelier Díaz | Champagnat - Villa Alemana | 7 | DNS | |
| Serie 2 |
| Fernanda Veliz Gálvez | Deportivo Atlético Sporting Coquimbo | 8 | 47.31 | 2 q |
| Camila Lizana Cortés | Nilda Rojas | 5 | 49.71 | 7 q |
| Camila Arriagada Jaña | Atlético Liceo | 4 | 49.80 | 8 q |
| Valentina Ruarte Apablaza | Atlético Municipal de Los Andes | 1 | 50.28 | 9 |
| Antonela Machuca Peña | Atlético Nancagua | 3 | 51.83 | 10 |
| Paula Retamal Pincheira | San Ambrosio | 7 | 53.42 | 11 |
| Carolina Donoso Rojas | Atlético Rengo | 6 | DNS | |
| Serie 3 |
| Maria Paz Alvarez Gazzano | Centro Atlético Formativo - Arica | 8 | 41.75 | 1 q |
| Fernanda Casanova Casanova | Atlético Estudiantes | 3 | 47.58 | 4 q |
| Constanza De Vera Trincado | Atlético Municipal de Los Andes | 2 | 48.94 | 5 q |
| Mariana Martinez Donoso | Atlético Nancagua | 6 | 49.12 | 6 q |
| Melany Veliz Padillo | Centro Fomativo CAF Arica | 1 | 54.46 | 12 |
| Constanza Millaray Chandia Ibacache | Deportivo Atlético Sporting Coquimbo | 4 | DNS | |
| Karla Pulgar Vicencio | Atlético Caleu | 5 | DNS | |
| Fabiana Bahamondes Caroca | Atlético Rengo | 7 | DNS | |
