| Serie 1 |
| Mariapiedad Mercadal Grossi | Albamar | 2 | 13.25 | 1 q |
| Elena Diez Briseño | Alemán de Valparaiso | 4 | 13.69 | 2 q |
| Rafaela Sotomayor Arriagada | Alborada de Curauma | 5 | 13.73 | 3 q |
| Amparo Arredondo Sazo | Champagnat - Villa Alemana | 3 | 14.57 | 4 |
| Colomba Pinto Ruiz-Tagle | St. Margaret’s British School | 6 | DNS | |
| Amanda Paz Huerta Becerra | Liceo Parroquial San Antonio | 7 | DNS | |
| Dominga Espinoza Pino | Lycée Jean D'Alembert | 8 | DNF | |
| Serie 2 |
| Laura Barrientos Moggia | Albamar | 6 | 12.92 | 1 q |
| Trinidad Sepulveda Arancibia | Instituto Rafael Ariztía | 4 | 13.58 | 2 q |
| Antonella Ferrari Benitez | St. Margaret’s British School | 3 | 13.90 | 3 q |
| Emma Matzner Plaza | Lycée Jean D'Alembert | 8 | 14.30 | 4 |
| Amelia Estela Salinas Peña | Alemán de Valparaiso | 7 | 14.49 | 5 |
| Julieta Pizarro Rocco | Alborada de Curauma | 2 | DNS | |
| Emilia De La Paz Faúndez Soto | Champagnat - Villa Alemana | 5 | DNS | |
| Serie 3 |
| Agustina Margarita Cortés Baglietto | Valle del Aconcagua de Quillota | 8 | 12.72 | 1 q |
| Agustina Le Dantec Ulloa | Albamar | 6 | 12.90 | 2 q |
| Javiera Emi Hirose Vallejos | Alemán de Valparaiso | 7 | 14.21 | 3 |
| Agustina Figueroa Riquelme | Alborada de Curauma | 5 | 14.32 | 4 |
| Catalina Fernandez Muñoz | Instituto Rafael Ariztía | 2 | DNS | |
| Agustina Pereira Olivares | St. Margaret’s British School | 3 | DNS | |
| Allison Lorena Campbell Durán | Champagnat - Villa Alemana | 4 | DNS | |