| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Alicia Tardel Swett | Saint George's College | 2 | 9.20 | 1 |
| Rose Guerrero Montiel | SSCC Manquehue | 3 | 9.29 | 2 |
| Josefa Cárdenas Cáceres | Huelén | 4 | 9.31 | 3 |
| Olivia Vial Tampier | San Benito | 1 | 9.43 | 4 |
| Martina Simonetti Miquel | Saint George's College | 6 | 9.44 | 5 |
| Agustina Fernanda Valencia Cáceres | La Maisonnette | 5 | 9.47 | 6 |
