| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Catalina Eugenia Contreras Elgueda | Liceo Abate Molina | 4 | 11.35 | 1 |
| Florencia Macarena Zaneta Guzman | Saint James School | 5 | 11.38 | 2 |
| Consuelo Flores Cid | Saint John's School - Concepción | 6 | 11.43 | 3 |
| Amelia Garcia Echegaray | Santa Cruz - Chicureo | 3 | 11.48 | 4 |
| Yester Avila Salas | Escuela Aníbal Pinto - Cauquenes | 7 | 11.49 | 5 |
| Martina Ignacia Mejias Lee | Padre Hurtado de Chillán | 2 | 11.78 | 6 |
| Sofia Torres Letelier | Escuela Aníbal Pinto - Cauquenes | 8 | 11.78 | 7 |
| Josefa Antonia Droguet Quintana | Saint James School | 1 | 12.03 | 8 |
