| Serie 1 |
| Josefa Paz Ferreira Riveros | Montessori de Talca | 4 | 9.07 | 3 q |
| Pia Martina Saavedra Aguilera | Manuel Larrain - Curicó | 3 | 9.34 | 9 |
| Florencia Belen De La Camara Gonzalez | Instituto O'Higgins de Rancagua | 5 | 9.51 | 12 |
| Catalina Ortiz Rodriguez | La Cruz de Machalí | 7 | 9.67 | 17 |
| Rafaela Jiménez Jara | San Ignacio El Bosque | 6 | 9.74 | 19 |
| Florencia Antonia Reyes Ramírez | Javiera Carrera - Rancagua | 1 | 10.06 | 27 |
| Maite Lopez Gaete | Saint Maurice’s | 8 | 10.06 | 28 |
| María José Moreno Risco | Mayor - Peñalolen | 2 | 10.32 | 35 |
| Serie 2 |
| Maite Javiera Alarcon Neira | Montessori de Talca | 3 | 9.60 | 14 |
| Emilia Aspillaga Lezaeta | La Cruz de Machalí | 2 | 9.99 | 25 |
| Florencia Paz Cisternas Navarro | Mayor - Peñalolen | 6 | 10.13 | 32 |
| Dominga Vaccarezza Reyes | San Ignacio El Bosque | 8 | 10.28 | 34 |
| Florencia Ignacia Caceres Gavilan | Manuel Larrain - Curicó | 4 | 10.33 | 38 |
| Valeria Ignacia Ulloa Gutierrez | Saint Maurice’s | 5 | 10.74 | 43 |
| Martina Ignacia Molina Díaz | Javiera Carrera - Rancagua | 7 | 12.70 | 49 |
| Emilia Antonia Illanes Gutierrez | Instituto O'Higgins de Rancagua | 1 | DNS | |
| Serie 3 |
| Emma Zuñiga Olivos | Manuel Larrain - Curicó | 2 | 9.62 | 15 |
| Magdalena Paz Chamorro Bravo | Montessori de Talca | 4 | 9.75 | 20 |
| Dominga Illanes Baeza | La Cruz de Machalí | 6 | 10.12 | 31 |
| Florencia Emilia Lizana Jiménez | Javiera Carrera - Rancagua | 3 | 10.32 | 36 |
| Renata Antonia Aviles Monroy | Instituto O'Higgins de Rancagua | 1 | 10.39 | 40 |
| Amparo Vidal Pérez | San Ignacio El Bosque | 5 | DNS | |
| Sofía Vasquez Soto | Los Cipreses | 7 | DNS | |
| Florencia Paz Rivera Catalan | Coya | 8 | DNS | |
| Serie 4 |
| Florencia Isidora Carozzi Mardones | Mozart de Machalí | 2 | 9.18 | 4 q |
| Josefina Pinto Hagemann | Villa María Academy | 1 | 9.21 | 5 q |
| Simona Ignacia Braccesi Córdova | San Ignacio El Bosque | 3 | 9.52 | 13 |
| Madelaine Campos Tapia | Manuel Larrain - Curicó | 6 | 10.11 | 29 |
| Leonor Adeli Urbina Ahumada | Instituto O'Higgins de Rancagua | 5 | 10.23 | 33 |
| Valentina Campbell Aragao | Coya | 4 | 11.99 | 48 |
| Matilde Andrade Flores | Atlético Liceo | 7 | DNS | |
| Amparo Henriquez Vidal | Los Cipreses | 8 | DNS | |
| Serie 5 |
| Candelaria Velasco Barañao | Villa María Academy | 8 | 8.92 | 2 q |
| Matilda Amparo Vejar Sanz | Inglés Saint John - Rancagua | 6 | 9.94 | 24 |
| Florencia Farias Soto | Manuel Larrain - Curicó | 5 | 10.11 | 30 |
| Macarena Bravo Escobar | San Ignacio El Bosque | 3 | 10.32 | 37 |
| Agustina Goas Gonzalez | San Antonio del Baluarte de Rengo | 1 | 10.74 | 44 |
| Eliana Isabel Urriola Especkmier | Coya | 7 | 11.02 | 47 |
| Florencia Rojas Sayes | Atlético Liceo | 2 | DNS | |
| Isabella Rivas Palominos | Los Cipreses | 4 | DNS | |
| Serie 6 |
| Ignacia Mellafe Moletto | Villa María Academy | 5 | 8.69 | 1 q |
| Ignacia Paz Echeverría Flores | Inglés Saint John - Rancagua | 8 | 9.77 | 21 |
| Julieta Trinidad Cavieres Delgado | Coya | 2 | 9.90 | 22 |
| Javiera Figueroa Catalán | Mayor - Peñalolen | 7 | 10.47 | 41 |
| Catalina Lopez Zamora | San Antonio del Baluarte de Rengo | 4 | 10.67 | 42 |
| Amanda Luna Labraña Fuentes | Fray Andrés | 6 | 10.87 | 45 |
| Martina Paskal Valenzuela Vega | Saint Maurice’s | 1 | DNS | |
| Antonia Ramirez Ramirez | Atlético Liceo | 3 | DNS | |
| Serie 7 |
| María Gracia Montt Castellanos | Villa María Academy | 5 | 9.25 | 7 q |
| Emilia Jesus Vidal Donoso | Montessori de Talca | 2 | 9.35 | 10 |
| Agustina Saens Tamayo | San Antonio del Baluarte de Rengo | 8 | 9.69 | 18 |
| Javiera Paz Ahumada Farías | Mayor - Peñalolen | 3 | 10.03 | 26 |
| Anais Patricia Reyes Valenzuela | Saint Maurice’s | 6 | 10.34 | 39 |
| Josefa Belen Sepulveda Muñoz | Fray Andrés | 4 | 12.73 | 50 |
| Sofía Zaldívar Labbé | La Cruz de Machalí | 1 | DNS | |
| Isdora Moya Vallejos | Atlético Liceo | 7 | DNS | |
| Serie 8 |
| Antonia Moreno Tagle | Villa María Academy | 2 | 9.21 | 6 q |
| Eloísa Esmeralda Ferrat Guerrero | Centenario de Maipú | 5 | 9.25 | 8 q |
| Camila Isidora Toro Davis | Mayor - Peñalolen | 4 | 9.46 | 11 |
| Rafaela Fernanda Valenzuela Mena | Montessori de Talca | 3 | 9.63 | 16 |
| Mariana Angelica Cabello Pizarro | Instituto O'Higgins de Rancagua | 8 | 9.93 | 23 |
| Catalina Antonia Estefania Garcia | Saint Maurice’s | 7 | 10.89 | 46 |
| Isidora Lueiza Reyes | Atlético Liceo | 1 | DNS | |
| Josefa Lira Riesco | La Cruz de Machalí | 6 | DNS | |
