| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| María Gracia Varas Fuenzalida | San Anselmo | 6 | 12.53 | 1 |
| Belen Ituarte Araya | Institución Teresiana | 4 | 12.56 | 2 |
| Jacinta Santa María Flaño | Saint George's College | 5 | 12.59 | 3 |
| Maria Ignacia Rosales Aguilera | Everest | 3 | 12.62 | 4 |
| Angela Cabezon Bascuñan | Villa María Academy | 7 | 12.91 | 5 |
| Margarita Ovalle Bambach | Los Andes | 2 | 12.92 | 6 |
| Maria Antonieta Valenzuela Browne | Los Andes | 1 | 13.03 | 7 |
| Anita Comandari Paul | Everest | 8 | 13.15 | 8 |
