| Serie 1 |
| Jacinta Cornejo Lopez | Saint George's College | 4 | 13.03 | 2 q |
| Maria Magdalena Silva Silva | Huelén | 1 | 13.44 | 6 q |
| Catalina Arancibia Letelier | San Benito | 6 | 13.45 | 7 q |
| Sofia Maul Correa | Santa Úrsula | 7 | 14.52 | 14 |
| Ignacia Cuevas Toro | Santa Úrsula | 2 | DNS | |
| Jacinta Ureta Inglesi | Los Andes | 3 | DNS | |
| María Gracia Rocio Escobar Rivera | María Luisa Bombal | 5 | DNS | |
| Agustina Stambuk Santolaya | SSCC Manquehue | 8 | DNS | |
| Serie 2 |
| Elisa Aguado Riquelme | San Benito | 3 | 12.85 | 1 q |
| Maria Jose Pizarro Perez | Huelén | 1 | 13.33 | 4 q |
| Olivia Cruz Vergara | Los Andes | 7 | 13.37 | 5 q |
| Julia Faille Matte | Santa Úrsula | 2 | 13.87 | 11 |
| Constanza Monardez Zamora | La Maisonnette | 4 | 14.71 | 16 |
| Trinidad Latham Lois | Lycée Antoine de Saint-Exupéry | 8 | 16.54 | 19 |
| Colomba Vildosola Velaso | SSCC Manquehue | 5 | DNS | |
| Angela Mardonez Eyzaguirre | Saint George's College | 6 | DNS | |
| Serie 3 |
| Beatriz Doren Infante | San Benito | 4 | 13.23 | 3 q |
| Maria Ignacia Santiago Bonati | Huelén | 7 | 13.70 | 8 q |
| Emilia Aguirre Garcia-Huidobro | Saint George's College | 2 | 13.86 | 10 |
| Antonia Casanello Rivera | SSCC Manquehue | 8 | 14.88 | 17 |
| Sara Claro De Iruarrizaga | Santa Úrsula | 6 | 15.17 | 18 |
| Amalia Cruzat Vial | Los Andes | 1 | DNS | |
| Amalia Johnson Grossi | SSCC Manquehue | 3 | DNS | |
| Maria Ignacia Acevedo Infante | Los Andes | 5 | DNS | |
| Serie 4 |
| Ema Honorato Alcalde | Huelén | 8 | 13.71 | 9 |
| Sofia Traverso Zuñiga | Huelén | 4 | 13.89 | 12 |
| Rocio Yarur Molina | Los Andes | 5 | 13.97 | 13 |
| Ema Díaz Ferrando | Saint George's College | 1 | 14.52 | 15 |
| Elena Stambuk Sontolaya | SSCC Manquehue | 2 | DNS | |
| Maria Jose Morande Leyton | Santa Úrsula | 3 | DNS | |
| Laura Sagredo Pérez | Saint George's College | 6 | DNS | |
| Ximena Larraín Carvallo | San Benito | 7 | DNS | |
