| Serie 1 |
| Olivia Pino Cave | Saint George's College | 3 | 8.87 | 2 q |
| Maria De Los Angeles Vera Palou | Huelén | 2 | 9.20 | 5 q |
| Olivia Vial Tampier | San Benito | 6 | 9.34 | 6 q |
| Ema Miño Poulain | SSCC Manquehue | 8 | 9.66 | 10 |
| Blanca Guerrero Muñoz | Santa Úrsula | 1 | 9.69 | 11 |
| Pascuala Besa Fernandez | Lycée Antoine de Saint-Exupéry | 7 | 10.36 | 21 |
| Amanda Isidora Espinosa Soto | María Luisa Bombal | 4 | 10.46 | 23 |
| Fernanda Aravena Munizaga | San Esteban Diácono | 5 | 11.09 | 25 |
| Serie 2 |
| Antonella Troncoso Fernandez | La Maisonnette | 6 | 9.03 | 3 q |
| Alicia Tardel Swett | Saint George's College | 4 | 9.14 | 4 q |
| Maria Elena Traverso Zuñiga | Huelén | 7 | 9.41 | 7 q |
| Olivia Cisternas García-Huidobro | Santa Úrsula | 8 | 9.89 | 14 |
| Catalina Conte-Grand Sepulveda | SSCC Manquehue | 3 | 10.01 | 15 |
| Florencia Vallejo Alt | San Esteban Diácono | 1 | 11.90 | 27 |
| Julieta Ponce Baeza | Instituto Chacabuco | 2 | DNS | |
| Antonella Bianca Victoria Castillo Duchens | María Luisa Bombal | 5 | DNS | |
| Serie 3 |
| Josefa Cárdenas Cáceres | Huelén | 7 | 8.85 | 1 q |
| Javiera Ignacia Rojas Jofré | San Benito | 4 | 9.45 | 8 q |
| Lea Rodriguez Hurtado | Lycée Antoine de Saint-Exupéry | 6 | 9.70 | 12 |
| Eloisa Brugnoli Cortes | La Maisonnette | 3 | 9.84 | 13 |
| Sofia Marín Ramirez | Instituto Chacabuco | 2 | 10.17 | 18 |
| Trinidad Benavides Castillo | San Esteban Diácono | 8 | 11.16 | 26 |
| Maria Gracia Nuñez Chandia | María Luisa Bombal | 5 | DNS | |
| Serie 4 |
| Lourdes Lewin Pacheco | San Benito | 6 | 9.55 | 9 |
| Rosa Amaral Infante | Saint George's College | 8 | 10.06 | 16 |
| Dominga Ruiz Daniels | Santa Úrsula | 4 | 10.12 | 17 |
| Valentina Lopez Moreno | Lycée Antoine de Saint-Exupéry | 3 | 10.32 | 19 |
| Florencia Moyano Silva | Instituto Chacabuco | 2 | 10.33 | 20 |
| Rosario Mauro Montt | SSCC Manquehue | 7 | 10.45 | 22 |
| Clara Elgueta Damm | La Maisonnette | 5 | 10.83 | 24 |
