| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Martina Florencia Jorquera Alarcon | The Kingstown School | 4 | 11.52 | 1 |
| Catalina Lam Guerra | Alexander Fleming | 6 | 11.56 | 2 |
| Isidora Paz Toro Carrasco | María Inmaculada de Santiago | 5 | 11.72 | 3 |
| Ivanny Liss Pilar Castro Llancan | Polivalente El Alborada | 3 | 11.93 | 4 |
| Margarita De Las Nieves Gonzalez Rojas | Alexander Fleming | 7 | 12.31 | 5 |
| Lucila Chavez Montes | The Kingstown School | 2 | 12.42 | 6 |
| Valentina Ignacia Inostroza Roman | Pukaray | 1 | 12.61 | 7 |
| Fernanda Javiera Jimenez Collao | CREP - Quilpué | 8 | 12.63 | 8 |
