| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Antonia Belén Ramirez Muñoz | Saint George's College | 4 | 12.51 | 1 |
| Isidora Albornoz Urrutia | Alcázar - Las Condes | 5 | 12.53 | 2 |
| Sofía Figueroa Ivovich | San Benito | 3 | 12.87 | 3 |
| Fernanda Martinez Amenabar | Villa María Academy | 6 | 13.04 | 4 |
| Martina Mariné Durandeau | Cumbres | 8 | 13.10 | 5 |
| Elisa Tuset Cuevas | Los Alerces | 7 | 13.19 | 6 |
| Emilia Bascuñan Salvestrini | Villa María Academy | 1 | 13.26 | 7 |
| Constanza Mardonez Eyzaguirre | Saint George's College | 2 | 13.46 | 8 |
