| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Valentina Celis Gonzalez | Instituto San Fernando | 5 | 13.60 | 2 q |
| Dominga Veliz Morales | Instituto San Fernando | 7 | 15.22 | 5 q |
| Amanda Morales Morales | Instituto San Fernando | 6 | 15.35 | 7 q |
| Macarena Cañas Correa | Arrayanes | 4 | 15.68 | 9 |
| Fernanda Macarena Valenzuela Olivares | San Fernando College | 8 | 16.50 | 10 |
| Josefa Emilia Avila Acevedo | San Fernando College | 3 | 17.07 | 11 |
| Serie 2 | ||||
| Julia Donoso Simonetti | Instituto San Fernando | 4 | 12.87 | 1 q |
| Daniela Barra Burgos | Instituto San Fernando | 5 | 14.18 | 3 q |
| Nayareth Maribel Moya Carreño | San Fernando College | 7 | 14.52 | 4 q |
| Amelia Larrain Arjona | Arrayanes | 8 | 15.27 | 6 q |
| Isidora Andrea Tobar Valdés | San Fernando College | 3 | 15.64 | 8 q |
| Monserrat Escobar Andrade | Liceo Eduardo Charme | 6 | 17.36 | 12 |
