| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Blanca Yarur Junemann | Los Alerces | 4 | 12.56 | 1 |
| Amanda Elgueta Moukarzel | Santiago College | 5 | 12.82 | 2 |
| Francisca Carvajal Ponce | San Francisco Javier de Huechuraba | 3 | 12.83 | 3 |
| Isidora Del Rosario Corada Vives | Andree English School | 7 | 12.87 | 4 |
| Leonor Ferreiro Hurtado | Saint George's College | 6 | 12.92 | 5 |
| Trinidad Elena Neira Moreno | Manso de Velasco | 8 | 13.17 | 6 |
| Jacinta Errazuriz Costa | Los Andes | 2 | 13.32 | 7 |
| Aurora Baztan Haeusser | Everest | 1 | 13.37 | 8 |
