| Serie 1 |
| Trinidad Rebolledo Tello | Atlético Manuel Larraín | 4 | 11.02 | 3 q |
| Anastasia Maire Arias | Atlético Liceo | 3 | 11.54 | 9 |
| Antonia Cortés Labarca | Deportivo Atlético Sporting Coquimbo | 6 | 12.01 | 14 |
| Javiera Sepulveda Olguin | Escuela Municipal San Fernando | 5 | 12.39 | 20 |
| Paloma Esperanza Aguilera Gonzalez | Escuela Atletismo Municipal de Peralillo | 7 | 13.81 | 33 |
| Astrid Vargas Ramírez | Escuela Municipal Santa Cruz | 8 | 14.10 | 34 |
| Serie 2 |
| Michell Ulabarri Moreno | Atlético Liceo | 2 | 10.61 | 1 q |
| Victoria Delfin Luzardo | Atlético Manuel Larraín | 8 | 11.66 | 11 |
| Consanza Jimenez Aliaga | Atlético Nancagua | 7 | 12.15 | 17 |
| Pia Martina Mendez Tobar | Escuela Atletismo Municipal de Peralillo | 6 | 12.45 | 21 |
| Gabriela Gandolfo Almonacid | Deportivo Atlético Unlimited | 3 | 12.77 | 24 |
| Martina Poblete Castro | Atlético Liceo | 5 | 12.81 | 25 |
| Barbara Paola Guanipa Reyes | Escuela Municipal Santa Cruz | 4 | 13.01 | 30 |
| Amalia Sofia Jones Leiva | Alborada - Linares | 1 | 13.16 | 31 |
| Serie 3 |
| Francisca Sepulveda Araya | Atlético Alameda | 7 | 11.14 | 5 q |
| Antonia Paz Jones Leiva | Alborada - Linares | 6 | 11.65 | 10 |
| Agustina Alvarado Pizarro | Atlético Limache | 1 | 11.69 | 12 |
| Edgnalis Espinoza Rodriguez | Escuela Municipal Santa Cruz | 5 | 12.46 | 22 |
| Belen Alejandra Castro Rodriguez | Atlético Liceo | 4 | 12.87 | 27 |
| Serie 4 |
| Camila Ignacia Mendez Flores | Alborada - Linares | 6 | 11.05 | 4 q |
| Eloisa Iturriaga Millan | Centro Educacional Aquelarre | 1 | 12.13 | 16 |
| Danielys Beatriz Mendez Lunar | Atlético Nancagua | 7 | 12.65 | 23 |
| Catalina Arevalo Lorca | Escuela Municipal Santa Cruz | 4 | 14.56 | 35 |
| Serie 5 |
| Laura Ignacia Aguilera Cofré | Atletismo Coquimbo | 3 | 10.85 | 2 q |
| Tarsis Loussaint Kinse | Atlético Liceo | 5 | 11.46 | 6 q |
| Florencia Ignacia Sepúlveda Araya | Alborada - Linares | 8 | 11.50 | 8 q |
| Millaray Campos Parra | Atlético Pablo Neruda de Parral | 2 | 11.81 | 13 |
| Ignacia Peña Navarro | Atlético Liceo | 1 | 12.29 | 19 |
| Emily Triviño Bortolotti | Escuela Municipal Santa Cruz | 4 | 12.86 | 26 |
| Nicol Ailen Coronel | Atlético Liceo | 4 | 12.88 | 28 |
| Serie 6 |
| Fabianna Antonella López Nuñez | Atlético Liceo | 7 | 11.47 | 7 q |
| Francisca Aylen Pino Lezana | Social y Deportivo Titanes de Colchagua | 4 | 12.01 | 15 |
| Isabel Rodriguez Castro | Atlético Liceo | 8 | 12.24 | 18 |
| Agustina Adela Farias Argomedo | Escuela Municipal Santa Cruz | 6 | 12.88 | 29 |
| Viviana González Gallardo | Atlético Liceo | 2 | 13.78 | 32 |
