| Florencia Benavides Fuentes | Santa Ăšrsula | | | |
| Serie 1 V.V. -0.3 |
| Amanda Gil Saragoni | Alemán de Santiago | 3 | 11.17 | q |
| Beatriz Pizarro Precht | Del Sagrado CorazĂłn - Apoquindo | 2 | 11.47 | |
| Matilde Valdes Severin | Villa MarĂa Academy | 1 | 12.07 | |
| Maria Jose Eguiguren Bustamante | Everest | 4 | 12.17 | |
| Serie 2 V.V. -0.6 |
| Laura Alamos Garcia | Santa Ăšrsula | 4 | 11.43 | q |
| Jacinta Tamargo Gonzalez | Villa MarĂa Academy | 3 | 11.60 | |
| Maria Errazuriz Kramer | Los Andes | 2 | 12.49 | |
| Javiera Paz Ramirez Fernandez | San Anselmo | 1 | | |
| Serie 3 V.V. -0.9 |
| Fernanda Martinez Amenabar | Villa MarĂa Academy | 3 | 11.02 | q |
| Ignacia Vigil Vasquez | Everest | 2 | 11.63 | |
| MarĂa De La Luz Spencer ValdĂ©s | HuelĂ©n | 1 | 11.75 | |
| Paula Valentina Olave Gajardo | SSCC Manquehue | 4 | 12.36 | |
| Serie 4 V.V. -0.6 |
| Agustina Cases Castillo | Santa Ăšrsula | 1 | 11.27 | q |
| Josefa Storm Grez | Santa Ăšrsula | 3 | 11.61 | |
| Maria Gracia De Alencar Vial | Los Alerces | 4 | 11.82 | |
| Emilia Cumsille Kaiser | Alemán de Santiago | 2 | 12.25 | |
| Serie 5 V.V. -0.2 |
| Josefina Jara Muñoz | Juanita de los Andes | 2 | 11.91 | |
| Maria Eyzaguirre Rivadeneira | Los Andes | 1 | 12.02 | |
| Maria Carolina Vidal Lecaros | Los Andes | 1 | | |
| Sofia Zambrano Ip | Del Sagrado CorazĂłn - Apoquindo | 3 | | |
| Serie 6 V.V. -0.6 |
| Elisa Tuset Cuevas | Los Alerces | 4 | 11.47 | |
| Dominga Rojas DĂaz | San Anselmo | 3 | 12.08 | |
| Magdalena Paredes Cañas | SSCC Manquehue | 1 | | |
| Mathilde Sandrock Cox | Alemán de Santiago | 2 | | |
| Serie 7 V.V. -0.6 |
| Teresita Ruiz Gana | Los Alerces | 4 | 11.28 | q |
| Constanza Mardonez Eyzaguirre | Saint George's College | 3 | 11.31 | q |
| Matilde Perez Barria | SSCC Manquehue | 2 | 12.10 | |
| Maria Carolina Vidal Lecaros | Los Andes | 1 | 12.77 | |
| Serie 8 V.V. -0.6 |
| Dominga Zenteno Maturana | Juanita de los Andes | 3 | 11.39 | q |
| Amparo Anguita Escalante | Saint George's College | 1 | 11.55 | |
| Josefina MarĂa Varas Barros | San Anselmo | 2 | 12.25 | |
| Josefa Ignacia Pazos Cortes-Monroy | SSCC Manquehue | 4 | | |
| Serie 9 V.V. -1.0 |
| Ignacia Eguiguren Valenzuela | Everest | 2 | 11.94 | |
| Magdalena Olivares Jimenez | Del Sagrado CorazĂłn - Apoquindo | 4 | 12.27 | |
| Macarena Pomareda Castrillon | Del Sagrado CorazĂłn - Apoquindo | 1 | 12.39 | |
| Martina Schulze De Pinto | Alemán de Santiago | 3 | 13.11 | |
| Serie 10 V.V. -0.5 |
| Andrea Quintana Manosalva | Saint George's College | 3 | 11.61 | |
| Lucia Herrera Guzman | Los Alerces | 1 | 11.93 | |
| Agustina Ureta Inglesi | Los Andes | 2 | 11.99 | |
| Colomba Pinto Chadwick | Villa MarĂa Academy | 4 | 12.18 | |
| Serie 11 V.V. -0.5 |
| MarĂa Gracia Villaseca Quijarro | HuelĂ©n | 1 | 11.38 | q |
| Josefa Fernandez Rodriguez | Everest | 4 | 11.99 | |
| PĂa Pumarino Zambrano | Juanita de los Andes | 3 | 12.09 | |
| Maria Trinidad Piwonca Fernandez | San Anselmo | 2 | | |