| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Alejandra Valentina Chourio Rosales | Liceo Técnico San Miguel | 6 | 12.60 | 1 |
| Ana Lewin Schaeffer | Villa María Academy | 5 | 12.61 | 2 |
| Emilia Paz Belmar Ventura | Mayor - Peñalolen | 4 | 12.74 | 3 |
| Amparo Valdes Iturrate | Santa Cruz - Chicureo | 1 | 12.81 | 4 |
| Blanca Larrain Hamel | San Anselmo | 8 | 12.96 | 5 |
| Amalia Cruzat Vial | Los Andes | 7 | 13.15 | 6 |
| Magdalena Paz Espina Espinosa | Alborada de Curauma | 2 | 13.17 | 7 |
| Violeta Claro García | Los Alerces | 3 | DNF | |
