| Serie 1 |
| Emilia Ignacia Aguilera Valenzuela | Coya | 8 | 11.41 | q |
| Javiera De Jesús Rojas Murúa | The English Institute | 1 | 11.78 | q |
| Maite Mendiburu Jaimerena | Maitenes | 2 | 12.15 | |
| Maria Paz Urzua Ibañez | Instituto Inglés de Rancagua | 3 | 12.27 | |
| Dominique Salgado Diaz | Nahuelcura de Machalí | 6 | 17.10 | |
| Micaela Jijena Daroch | The Newland School | 4 | | |
| Agustina Amelia Jofre Sura | San Alberto - Machalí | 5 | | |
| Javiera Ignacia Aranda Correa | Trinity College | 7 | | |
| Serie 2 |
| Sofia Oppliger Pérez | The Newland School | 5 | 11.30 | q |
| Florencia Aguilera Ramirez | Instituto Inglés de Rancagua | 3 | 11.57 | q |
| Rosario Cortes Quezada | Instituto Inglés de Rancagua | 4 | 11.89 (11.886) | q |
| Sofia Van Der Krogt Perez | The Newland School | 7 | 12.04 | |
| Amparo Zamora Cornejo | Maitenes | 2 | 12.17 (12.160) | |
| Martina Huerta Palominos | The Angel's School | 1 | 12.61 | |
| Emilia Constanza Rivas Palomino | Los Cipreses | 6 | 14.13 | |
| Sophia Ahumada Villalobos | The Angel's School | 8 | | |
| Serie 3 |
| Rosario Stockel Lizana | Pumahue | 6 | 12.02 | q |
| Mathina Galvez Reyes | Coya | 3 | 12.37 | |
| Angela Paloma Paredes Ramirez | Liceo Bicentenario Oscar Castro Zúñiga | 2 | 12.84 | |
| Sofía Macarena Briceño Avila | Trinity College | 5 | 14.10 | |
| Daniela Ignacia Hellman Rojas | Coya | 1 | | |
| Lucía Antonia Vega Peinado | San Alberto - Machalí | 4 | | |
| Amparo Vodanovic Caorsi | La Cruz de Machalí | 7 | | |
| Montserrat Vega García | La Cruz de Machalí | 8 | | |
| Serie 4 |
| Agustina Amparo Mujica Magaña | Manquemávida - Santa Cruz | 5 | 12.15 | |
| Amelia Santis Lobos | Pumahue | 1 | 12.17 (12.163) | |
| Pia Vasquez Sepulveda | Nahuelcura de Machalí | 7 | 13.16 | |
| Constanza Chavez Gutierrez | Nahuelcura de Machalí | 2 | 13.29 | |
| Antonia Soledad Villarroel Rodriguez | Los Cipreses | 3 | 13.40 | |
| Vjera Maja Marinkovic Ross | Trinity College | 6 | 14.83 | |
| Rosario Franzanni Marti | La Cruz de Machalí | 4 | | |
| Macarena Lagos Bustos | The English Institute | 8 | | |
| Serie 5 |
| Luz Belen Flores Leiva | Pablo Neruda - Parral | 7 | 11.84 | q |
| Antonella Ferrari Gerlach | Pumahue | 5 | 11.89 (11.883) | q |
| Isidora Antonia Ramírez Muñoz | The English Institute | 2 | 12.29 | |
| María Jesus Gana Hollemart | Maitenes | 8 | 12.66 | |
| Javiera Ignacia Seguel Piña | Liceo Bicentenario Oscar Castro Zúñiga | 4 | 13.05 | |
| Jacinta Mozó Forster | Arrayanes | 3 | | |
| Aurora Esperanza Muñoz Fuenzalida | San Alberto - Machalí | 6 | | |
