| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Dominga Philipps Cares | Santa Úrsula | 5 | 12.53 | 1 |
| Francisca Carvajal Ponce | San Francisco Javier de Huechuraba | 3 | 12.59 | 2 |
| Elena Oyarzun Nualart | Juanita de los Andes | 7 | 12.61 | 3 |
| Macarena Teresita Irarrazaval Valdes | Los Andes | 6 | 12.68 | 4 |
| MarÃa Gracia Carrasco Olivares | Villa MarÃa Academy | 8 | 12.93 | 5 |
| Julieta RodrÃguez Grez | Santa Úrsula | 1 | 12.94 | 6 |
| Ena Silva Silva | Huelén | 2 | 12.99 | 7 |
| Sofia Segura Tupper | The Newland School | 4 | DNS | 8 |
