| Atleta | Club | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Javiera Fernandez Misle | Universidad Austral | 2 | 46.43 | 1 |
| Wislande Sifrin Sifrin | Windsor School - Valdivia | 6 | 47.44 | 2 |
| Leonor Scheihing Ballesteros | Gerardo Manzanares | 4 | 47.54 | 3 |
| Victoria Ana Rosello Pino | Windsor School - Valdivia | 3 | 47.61 | 4 |
| Antonia Valenzuela Castillo | Universidad Austral | 7 | 49.67 | 5 |
| Isidora Villegas Delgado | Gerardo Manzanares | 5 | 50.35 | 6 |
