| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 V.V. +1.6 | ||||
| Dominga Philipps Cares | Santa Úrsula | 6 | 10.51 | 1 q |
| Esperanza Schaffer Correa | Saint Gabriel's School | 3 | 10.55 | 3 q |
| Josefa Irarrazaval Riesco | Los Andes | 4 | 11.20 | 14 |
| Ana Villegas Prieto | Everest | 2 | 11.25 | 15 |
| Matilde Fernandez Morande | Los Alerces | 5 | 11.30 | 16 |
| María Elisa Cruz Errazuriz | San Anselmo | 7 | 11.64 | 18 |
| Ignacia Stefanelli Fuenzalida | Nazaret | 8 | DNS | |
| Serie 2 V.V. +0.8 | ||||
| Matilde Sofía Tejos Florenzano | Everest | 7 | 10.52 | 2 q |
| Jacinta Errazuriz Costa | Los Andes | 3 | 10.67 | 7 q |
| Sara Decombe Izquierdo | Nazaret | 5 | 10.73 | 8 q |
| Elisa Mackenna Salinas | Los Alerces | 6 | 11.07 | 11 |
| Agustina Moreno Mazzarelli | SSCC Manquehue | 2 | 11.15 | 12 |
| Rosario Guadalupe Figueroa Delano | San Anselmo | 4 | 11.68 | 19 |
| Antonia Ochagavía Torres | Santa Úrsula | 8 | DNS | |
| Serie 3 V.V. +1.0 | ||||
| Maria Ignacia Ruiz Moreno Lagos | Los Andes | 8 | 10.57 | 4 q |
| Simone Montegu Montanari | SSCC Manquehue | 7 | 10.59 | 5 q |
| Clarita Escudero Fernandez | Los Alerces | 2 | 10.60 | 6 q |
| Macarena Álvarez Reyes | Santa Úrsula | 6 | 10.81 | 9 |
| Jacinta Dominguez Urrejola | San Anselmo | 4 | 10.93 | 10 |
| Milagros Castro Feijoo | Everest | 5 | 11.17 | 13 |
| Pilar Dominguez Gines | Nazaret | 3 | 11.32 | 17 |
