| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Leonor Ferreiro Hurtado | Saint George's College | 4 | 10.93 | 1 |
| Elisa Aguado Riquelme | San Benito | 5 | 11.22 | 2 |
| María Gracia Pecchenino Larrain | Huelén | 6 | 11.30 | 3 |
| Laura Sagredo Pérez | Saint George's College | 3 | 11.31 | 4 |
| Sara Bravo Errazuriz | San Benito | 7 | 11.42 | 5 |
| Jacinta Silva Labbe | Huelén | 8 | 11.49 | 6 |
| Ma Loreto Bunout Miquel | Everest | 2 | 11.53 | 7 |
| Angela Mardonez Eyzaguirre | Saint George's College | 1 | 11.67 | 8 |
