| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final V.V. +0.2 | ||||
| Antonia Belén Ramirez Muñoz | Saint George's College | 3 | 12.08 | 1 |
| Catalina Rozas Arellano | Saint George's College | 5 | 12.09 | 2 |
| Valentina Napolitano | Argentina | 4 | 12.25 | 3 |
| Blanca Yarur Junemann | Los Alerces | 7 | 12.38 | 4 |
| Sofia Segura Tupper | The Newland School | 6 | 12.53 | 5 |
| Dominga Philipps Cares | Santa Úrsula | 8 | 12.57 | 6 |
| Maria Magdalena Vial Guzman | Nazaret | 2 | 12.62 | 7 |
| Martina Mariné Durandeau | Cumbres | 1 | 12.82 | 8 |
