| Serie 1 V.V. -0.1 |
| Roxana RamĂrez RodrĂguez | Los Conquistadores - Cerrillos | 4 | 12.03 | 1 q |
| Florencia Belen De La Camara Gonzalez | Instituto O'Higgins de Rancagua | 6 | 12.66 | 4 q |
| MarĂa Haeussler Errazuriz | Villa MarĂa Academy | 3 | 12.98 | 12 |
| Maria Jose Pizarro Perez | Huelén | 5 | 13.02 | 14 |
| Florencia Rojas Sayes | Alta Cumbre | 8 | 13.21 | 21 |
| Josefina Cruzat Ramirez | The Mayflower School | 7 | 13.43 | 28 |
| Laura Leonor Corada Vives | Andrée English School | 1 | DNS | |
| Ana MarĂa Leyton Vial | Cumbres | 2 | DNS | |
| Serie 2 V.V. +0.2 |
| Colomba Tagle Prieto | Los Alerces | 6 | 12.72 | 5 q |
| Sofia Alverdi Alessandrini | Cumbres | 4 | 12.84 | 6 q |
| MarĂa JesĂșs Chavez Osses | San Anselmo | 7 | 13.05 | 16 |
| Violeta Sepulveda Valenzuela | The Mayflower School | 2 | 13.23 | 22 |
| Amelia Abud Mcrostie | The Grange School | 1 | 13.25 | 23 |
| Alizee Shen Shieh | Saint Gabriel's School | 8 | 13.33 | 25 |
| Emilia Tejos Orellana | Santo TomĂĄs - Antofagasta | 3 | 14.62 | 31 |
| Serie 3 V.V. +2.1 |
| Candelaria Blanca Vargas Silva | Everest | 4 | 12.61 | 3 q |
| Montserrat Avello Soto | San NicolĂĄs de MaipĂș | 6 | 12.89 | 8 q |
| Amparo Silva Wormull | Cumbres | 3 | 12.93 | 9 |
| Valeria Ilusion Herrera Bracho | Liceo Ena Belleman Montti | 2 | 13.08 | 18 |
| Laura Lea Plaza De La Cuadra | Juanita de los Andes | 8 | 13.10 | 19 |
| Isabel Martinez Hoffmann | Nazaret | 7 | 13.28 | 24 |
| Olivia Prieto Barros | Everest | 1 | 13.42 | 27 |
| Maria Trinidad Cruz Irarrazaval | Los Andes | 5 | DNS | |
| Serie 4 V.V. +1.5 |
| Maria De La Luz Zuñiga Erråzuriz | Huelén | 5 | 12.86 | 7 q |
| Martina Villouta Albornoz | Del Sagrado CorazĂłn - Apoquindo | 3 | 12.99 | 13 |
| Sofia Vega Moreno | Alberto Pérez | 7 | 13.07 | 17 |
| Belen Ulloa Muñoz | San Francisco Javier de Huechuraba | 2 | 13.18 | 20 |
| Sharol Duarte Ospino | Liceo Polivalente José Ignacio Zenteno | 8 | 13.50 | 29 |
| Ignacia Gabriela Padilla Peña | Instituto Alonso de Ercilla | 1 | DNS | |
| Lucia Aspillaga Haeussler | Nazaret | 4 | DNS | |
| Sofia Mercier Condell | Juanita de los Andes | 6 | DNS | |
| Serie 5 V.V. +0.2 |
| Paula Lorenzini Kovacic | Juanita de los Andes | 4 | 12.57 | 2 q |
| Augusta MarĂa Ureta Ălvarez | Los Alerces | 3 | 12.94 | 10 |
| Constanza Zuñiga Ramirez | Saint John's Villa Academy | 6 | 12.95 | 11 |
| Leticia UrzĂșa Rodena | Altazor - Puente Alto | 7 | 13.03 | 15 |
| Sofia Correa Bertran | Nazaret | 8 | 13.36 | 26 |
| Laura Matte Roman | Juanita de los Andes | 1 | 13.70 | 30 |
| Krishna Stephania Ferrat Guerrero | Centenario de MaipĂș | 2 | DNS | |
| Lucia Iacobelli Ovalle | Los Andes | 5 | DNS | |