| Serie 1 |
| Macarena Achurra Luck | Santa Úrsula | 4 | 10.23 | 4 q |
| Maria Alday Coddou | Villa María Academy | 5 | 10.61 | 8 q |
| Maria Sagrario Viñuela Manterola | Los Andes | 2 | 10.88 | 9 |
| Martina Mariné Durandeau | Cumbres | 7 | 11.37 | 11 |
| Maria Jose Ramirez Ariztia | Del Sagrado Corazón - Apoquindo | 6 | 12.03 | 13 |
| Florencia Andrea Millán Ruiz Tagle | Saint George's College | 3 | | |
| Serie 2 |
| Javiera Ignacia García Oliva | San Francisco Javier de Huechuraba | 3 | 9.97 | 1 q |
| Macarena Álvarez Reyes | Santa Úrsula | 2 | 10.18 | 3 q |
| Clara Illanes Correa | Villa María Academy | 4 | 10.25 | 5 q |
| Antonia Belén Ramirez Muñoz | Saint George's College | 7 | 10.48 | 6 q |
| Maria Robeson Carvallo | Villa María Academy | 6 | 10.55 | 7 q |
| Magdalena Cofre Celis | Del Sagrado Corazón - Apoquindo | 5 | 11.46 | 12 |
| Serie 3 |
| Valentina Cisneros Del Fierro | San Francisco Javier de Huechuraba | 4 | 10.07 | 2 q |
| Maria Teresa Undurrada Fuenzalida | Los Andes | 3 | 11.32 | 10 |
| Margarita Santa María Flaño | Saint George's College | 5 | | |
| Teresa De Jesus Rodriguez Balart | Los Andes | 6 | | |
| Ema Delpiano Del Campo | Saint George's College | 7 | | (F.C.) |
