| Serie 1 |
| Fernanda Silva Galleguillos | Carampangue | 3 | 11.01 | 1 q |
| María Consuelo Berger García | Mariano de Schoenstatt | 2 | 11.28 | 2 q |
| Josefina Carvajal Quilodrán | Campanario - Buin | 6 | 11.35 | 3 q |
| Amanda Espinoza Vásquez | Mayor - Peñalolen | 1 | 11.87 | 11 |
| Elena Carolina Sarrazin Ponce | Instituto O'Higgins de Rancagua | 4 | 12.29 | 18 |
| Magdalena Paz Guzmán Santibañez | Saint James School | 5 | 12.51 | 23 |
| Serie 2 |
| Camila Isadora Toro Davis | Mayor - Peñalolen | 2 | 11.66 | 6 q |
| Simona Oyanedel Molina | Campanario - Buin | 5 | 11.91 | 12 |
| Antonia Altamirano Lopez | San Benito | 1 | 12.07 | 16 |
| Carmen Cañas Muñoz | Mariano de Schoenstatt | 3 | 12.58 | 24 |
| Consuelo Trinidad Rojas Gangas | Saint James School | 6 | 13.05 | 29 |
| Emilia Ignacia Vergara Silva | Instituto O'Higgins de Rancagua | 4 | | |
| Serie 3 |
| Magdalena Coll Vicuña | San Isidro | 5 | 11.67 | 7 |
| Rafaela Nuñez Quinteros | Mariano de Schoenstatt | 4 | 11.99 | 13 |
| Olivia Madariaga Mozzo | San Benito | 3 | 12.43 | 21 |
| Isidora Francisca Sanchez Arredondo | Saint James School | 2 | 12.59 | 25 |
| Martina Kohnenkamp Gutiérrez | Mayor - Peñalolen | 1 | 12.90 | 27 |
| Serie 4 |
| Rocio Malagueño Toledo | San Isidro | 5 | 11.81 | 9 |
| Amanda Soto Cáceres | Mayor - Peñalolen | 3 | 12.12 | 17 |
| Jacinta Vergara Larrain | San Benito | 1 | 12.39 | 20 |
| Maria Gracia Valdivia Gorigoitía | La Cruz de Machalí | 2 | 12.67 | 26 |
| Matilda Paz Zuñiga Melo | Mariano de Schoenstatt | 4 | 12.99 | 28 |
| Serie 5 |
| Dominga Illanes Baeza | La Cruz de Machalí | 1 | 11.58 | 5 q |
| Isabella Singer Bravo | San Benito | 2 | 11.82 | 10 |
| Sofía Botto De Angelis | San Isidro | 5 | 12.35 | 19 |
| Maite Bórquez Salazar | Carampangue | 4 | 15.13 | 31 |
| Catalina Rosario Fontán González | Campanario - Buin | 3 | | |
| Serie 6 |
| María De Los Dolores Messina Widow | San Isidro | 2 | 11.56 | 4 q |
| Sofia Rozas Zuleta | Carampangue | 3 | 12.01 | 14 |
| María Laura Salgado Lee | La Cruz de Machalí | 1 | 13.53 | 30 |
| Sofia Rayen Painemilla Rivera | Boston Academy Laguna del Sol | 4 | | |
| Lucia Leonor Garcia Dagnino | Campanario - Buin | 5 | | |
| Serie 7 |
| Teresa Javiera Peralta Valverde | Campanario - Buin | 2 | 11.69 | 8 |
| María Olivos Eyzaguirre | San Isidro | 4 | 12.06 | 15 |
| Olivia Arnais Albala | La Cruz de Machalí | 3 | 12.47 | 22 |
| Amanda Luzoro Martínez | Carampangue | 1 | | |
| Katalina Mackarena Jeria Quijano | Boston Academy Laguna del Sol | 5 | | |
