| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Leonor Ferreiro Hurtado | Saint George's College | 4 | 11.81 | 1 |
| Emilia Paz Belmar Ventura | Mayor - Peñalolen | 5 | 12.15 | 2 |
| Ana MarÃa Leyton Vial | Cumbres | 3 | 12.21 | 3 |
| Ana Lewin Schaeffer | Villa MarÃa Academy | 2 | 12.45 | 4 |
| Blanca Larrain Hamel | San Anselmo | 8 | 12.54 | 5 |
| Estela Veas Quitral | Instituto Inglés de Rancagua | 6 | 12.68 | 6 |
| Matilde Medina Barra | Instituto Inglés de Rancagua | 1 | 12.78 | 7 |
| Sofia Alverdi Alessandrini | Cumbres | 7 | 12.80 | 8 |
