| Serie 1 |
| Catalina Rozas Arellano | Saint George's College | 7 | 13.02 | 1 q |
| Javiera Ignacia García Oliva | San Francisco Javier de Huechuraba | 6 | 14.34 | 10 |
| Pilar Dominguez Gines | Nazaret | 4 | 14.54 | 11 |
| Martina Mariné Durandeau | Cumbres | 2 | 14.59 | 12 |
| Jade Aguilar Cifuentes | Liceo A-119 Talagante | 8 | 18.57 | 16 |
| Serie 2 |
| Amalia Baboun Meschede | Nazaret | 2 | 13.45 | 3 q |
| Matilde Sofía Tejos Florenzano | Everest | 5 | 13.48 | 4 q |
| Macarena Álvarez Reyes | Santa Úrsula | 6 | 13.67 | 6 q |
| Macarena Teresita Irarrazaval Valdes | Los Andes | 8 | 13.96 | 8 q |
| Margarita Dulcic Cruz | Cumbres | 1 | 16.12 | 13 |
| Clara González Lecaros | Santa Úrsula | 7 | 16.57 | 14 |
| Serie 4 |
| Josefa Irarrazaval Riesco | Los Andes | 8 | 13.30 | 2 q |
| Macarena Achurra Luck | Santa Úrsula | 7 | 13.48 | 5 q |
| Isidora Santa Cruz Rodriguez | Nazaret | 3 | 13.90 | 7 q |
| Elisa Jaramillo Bustamante | Saint George's College | 2 | 14.05 | 9 |
| Catalina Bernales Marfil | Padre Hurtado y Juanita de los Andes | 4 | 16.94 | 15 |
