| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Fatima Yarur Molina | Los Andes | 4 | 9.12 | 1 |
| Sofía Ávalos Murillo | San Francisco de Asís | 5 | 9.41 | 2 |
| Martina Simonetti Miquel | Saint George's College | 7 | 9.43 | 3 |
| Alicia Tardell Sweet | Saint George's College | 2 | 9.44 | 4 |
| Maite Sofia Araya Villar | Villa María Academy | 8 | 9.44 | 5 |
| Milagros Fuenzalida Aldunate | Villa María Academy | 3 | 9.47 | 6 |
| Inés María Santini Carvajal | Los Andes | 6 | 9.53 | 7 |
| Valentina Bravo Esquirol | Saint John's Villa Academy | 1 | 9.56 | 8 |
