| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| María Claro Grossetete | San Anselmo | 6 | 12.96 | 3 q |
| Lourdes Sanchez Soto | San Benito | 3 | 13.20 | 5 q |
| Maria Ignacia Acevedo Infante | Los Andes | 5 | 13.41 | 7 |
| Amaya Selman A | The Grange School | 4 | 14.40 | 12 |
| Serie 2 | ||||
| Elisa Aguado Riquelme | San Benito | 2 | 12.81 | 1 q |
| María Gracia Pecchenino Larrain | Huelén | 4 | 13.10 | 4 q |
| Augusta María Ureta Álvarez | Los Alerces | 3 | 13.28 | 6 q |
| Amalia Cruzat Vial | Los Andes | 5 | 13.63 | 11 |
| Serie 3 | ||||
| Jacinta Silva Labbe | Huelén | 5 | 12.89 | 2 q |
| Dominga Larraín Márquez | San Anselmo | 3 | 13.42 | 8 |
| Amalia Cosmelli Piwonka | Los Alerces | 2 | 13.49 | 9 |
| Amelia Abud Mcrostie | The Grange School | 4 | 13.57 | 10 |
