| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Martina Ignacia Mejias Lee | Padre Hurtado de Chillán | 4 | 9.02 | 1 |
| Javiera Campos Parra | Providencia Parral | 3 | 9.15 | 2 |
| Dominga Montoya Ortigosa | Saint John's School - Concepción | 6 | 9.19 | 3 |
| Consuelo Flores Cid | Saint John's School - Concepción | 5 | 9.26 | 4 |
| Manuela Carmach Martinez | Alemán de Chillán | 7 | 9.32 | 5 |
| Josefa Antonia Droguet Quintana | Saint James School | 8 | 9.42 | 6 |
| Katalina Parra Retamal | Escuela Nider Orrego | 2 | 9.43 | 7 |
| Isidora Florencia Ruiz Panes | Alemán de Chillán | 1 | 9.46 | 8 |
