| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Constanza Mardonez Eyzaguirre | Saint George's College | 8 | 1:02.33 | 1 |
| Maria Gracia Avaria Tarud | Los Alerces | 5 | 1:03.67 | 2 |
| Agustina Ureta Inglesi | Los Andes | 7 | 1:04.13 | 3 |
| Emilia Toro Vidal | Everest | 4 | 1:11.58 | 4 |
| Josefina Macho Lean | The Mayflower School | 6 | 1:12.39 | 5 |
