| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final V.V. -0.4 | ||||
| Sol Farias Cid | De La Salle | 6 | 12.42 | |
| Catalina Ríos Araya | Argentina | 4 | 12.46 | |
| Augusta Petrowitsch Lopez | San José de Chicureo | 5 | 12.54 | |
| Belen Ituarte Araya | Institución Teresiana | 3 | 12.61 | |
| Jacinta Santa María Flaño | Saint George's College | 7 | 12.63 | |
| Sofia Salas Errazuriz | Los Andes | 8 | 12.85 | |
| Clara Silva Silva | Huelén | 2 | 13.20 | |
| Elisa Keitel Rondon | Everest | 1 | DNS | |
