| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Antonia Belén Ramirez Muñoz | Saint George's College | 7 | 12.64 | 1 q |
| Elisa Tuset Cuevas | Los Alerces | 6 | 13.10 | 2 q |
| Josefina Yañez Tisi | Huelén | 5 | 13.57 | 5 q |
| Martina Jesus Quezada Cortes | Del Sagrado Corazón - Apoquindo | 4 | 13.61 | 6 q |
| Mariana Ovalle Valdes | Los Andes | 3 | 13.76 | 8 q |
| Olivia Salinas Egaña | Everest | 8 | 14.03 | 9 |
| Serie 2 | ||||
| Constanza Mardonez Eyzaguirre | Saint George's College | 3 | 13.17 | 3 q |
| Rafaella Pisano Fourcade | Los Alerces | 7 | 13.19 | 4 q |
| Dominga Maristany Mangel | The Grange School | 4 | 13.64 | 7 q |
| Josefina Pizarro Suazo | Huelén | 2 | 14.18 | 10 |
