| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Colomba Tagle Prieto | Los Alerces | 3 | 12.51 | 1 |
| Florencia Belen De La Camara Gonzalez | Instituto O'Higgins de Rancagua | 5 | 12.61 | 2 |
| Amalia Tagle Bier | Santa Úrsula | 4 | 12.68 | 3 |
| Candelaria Blanca Vargas Silva | Everest | 2 | 12.69 | 4 |
| Trinidad Martin RodrÃguez | Los Alerces | 6 | 12.73 | 5 |
| Isabel Greene A | The Grange School | 1 | 12.75 | 6 |
| Laura Leonor Corada Vives | Andrée English School | 8 | 12.80 | 7 |
| Antonia Millar Cox | Nazaret | 7 | 12.90 | 8 |
