| Serie 1 |
| Consuelo Antonia Antunez Aravena | Saint George's College | 4 | 10.76 | 1 q |
| Emilia Gonzalez Carcavilla | SSCC Manquehue | 5 | 11.24 | 2 q |
| Maria Sagrario Viñuela Manterola | Los Andes | 6 | 11.68 | 3 |
| Teresita Montaner Covarrubias | Los Alerces | 1 | 12.38 | 4 |
| Emilia Cañas Gonzalez | SSCC Manquehue | 3 | 13.01 | 5 |
| Magdalena Cofre Celis | Del Sagrado Corazón - Apoquindo | 2 | | |
| Teresa De Jesus Rodriguez Balart | Los Andes | 7 | | |
| Macarena Álvarez Reyes | Santa Úrsula | 8 | | |
| Serie 2 |
| Macarena Achurra Luck | Santa Úrsula | 1 | 10.71 | 1 q |
| Amalia Urzua Vergara | SSCC Manquehue | 5 | 10.96 | 2 q |
| Sara Decombe Izquierdo | Nazaret | 6 | 11.12 | 3 q |
| Isidora Santa Cruz Rodriguez | Nazaret | 3 | 11.13 | 4 q |
| Maria Jose Ramirez Ariztia | Del Sagrado Corazón - Apoquindo | 2 | 12.00 | 5 |
| Josefa Irarrazaval Riesco | Los Andes | 7 | 12.22 | 6 |
| Josefina Irarrázaval Larraín | Los Alerces | 8 | 12.32 | 7 |
| Josefina Misleh Tagle | San Anselmo | 4 | 13.11 | 8 |
| Serie 3 |
| Josefina Silva- Paredes Antúnez | Santa Úrsula | 1 | 11.10 | 1 q |
| Florencia Andrea Millán Ruiz Tagle | Saint George's College | 5 | 11.20 | 2 q |
| Catalina Rozas Arellano | Saint George's College | 4 | 11.27 | 3 |
| Amalia Baboun Meschede | Nazaret | 3 | 11.34 | 4 |
| Bernardita Infante Cifuentes | San Anselmo | 6 | 11.90 | 5 |
| Maria Guzman Salinas | Los Alerces | 7 | 11.99 | 6 |
| Florencia Sofia Rengifo Larrain | San Anselmo | 2 | | |
| Belén Javiera Becerra Jaar | Del Sagrado Corazón - Apoquindo | 8 | | |
