| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final A | ||||
| Francesca Andrea Repetto Gutiérrez | Campanario - Buin | 4 | 11.39 | 1 |
| Trinidad Paz Nuñez Van Capel | Campanario - Buin | 3 | 11.72 | 2 |
| Bernardita Franco Rojas | Carampangue | 5 | 11.84 | 3 |
| Matilde Melgarejo Cortes | Saint James School | 7 | 12.08 | 4 |
| Clara Irarrazaval Puente | San Benito | 2 | 12.21 | 5 |
| Agustina Trinidad Costa Gaete | Campanario - Buin | 6 | DNS | |
| Final F | ||||
| María Elisa Verteneul Tagle | Campanario - Buin | 7 | ||
| Lourdes Eyzaguirre Delfau | San Benito | 8 | ||
