| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Dominga Philipps Cares | Santa Úrsula | 3 | 11.09 | 1 |
| Jacinta Errazuriz Costa | Los Andes | 4 | 11.19 | 2 |
| Amparo Ariztia Silva | Villa María Academy | 3 | 11.43 | 3 |
| Antonia Ruiz De Gamboa Quijada | Villa María Academy | 2 | 11.45 | 4 |
| Isidora Caravia Johnson | Huelén | 4 | 11.53 | 5 |
| Elisa Jaramillo Bustamante | Saint George's College | 1 | 11.58 | 6 |
| Maria Guzman Salinas | Los Alerces | 2 | 11.68 | 7 |
| Ana Villegas Prieto | Everest | 1 | 11.71 | 8 |
