| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Gabriela De La Fuente Guzmán | Huelén | 5 | 9.07 (CR) | 1 |
| Josefa Zañartu Parker | Santa Úrsula | 4 | 9.23 | 2 |
| Lupe Pizarro Pacheo | Saint George's College | 3 | 9.24 | 3 |
| Florencia Harding Bascur | Saint George's College | 7 | 9.35 | 4 |
| Lucía Swett Barros | Saint George's College | 2 | 9.39 | 5 |
| Sofia Polanco Bianchini | Alemán de Santiago | 1 | 9.40 | 6 |
| Maite Soza Infante | SSCC Manquehue | 6 | 9.41 | 7 |
| Paloma Castillo Mingo | Saint George's College | 8 | 9.78 | 8 |
