| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Tonka MarÃa Ljubetic Soto | The Southern Cross School | 5 | 11.08 | 1 |
| Valentina Escobar Pagueguy | The Grange School | 3 | 11.10 | 2 |
| Francesca Andrea Repetto Gutiérrez | Campanario - Buin | 6 | 11.14 | 3 |
| Antonia Benavides Bösel | Alemán Chicureo | 1 | 11.16 | 4 |
| Matilde Apud Vargas | SSCC Alameda | 4 | 11.21 | 5 |
| Agustina Trinidad Costa Gaete | Campanario - Buin | 7 | 11.40 | 6 |
| Trinidad Elisa Cuadra Correa | Scuola Italiana - Vittorio Montiglio | 2 | 11.42 | 7 |
| Colomba Pasche Torres | The Grange School | 8 | 11.48 | 8 |
