| Serie 1 |
| Olivia Salinas Egaña | Everest | 8 | 12.33 | 1 q |
| Macarena Paz Labranque Contreras | Andree English School | 4 | 12.41 | 2 q |
| Javiera Jensen Correa | Saint George's College | 6 | 13.27 | 8 q |
| Martina Jesus Quezada Cortes | Del Sagrado Corazón - Apoquindo | 2 | 13.41 | 9 |
| Amalia Baboun Meschede | Nazaret | 5 | 13.63 | 15 |
| Franka Mittelstrass M | Alemán de Santiago | 1 | 15.02 | |
| Martina Belen Cisternas Araya | Instituto Alonso de Ercilla | 7 | 16.05 | |
| Javiera Ignacia García Oliva | San Francisco Javier de Huechuraba | 3 | | |
| Serie 2 |
| Valentina Cisneros Del Fierro | San Francisco Javier de Huechuraba | 6 | 12.99 | 6 q |
| Josefa Irarrazaval Riesco | Los Andes | 3 | 13.41 | 10 |
| Josefina Jara Muñoz | Padre Hurtado y Juanita de los Andes | 4 | 13.62 | 14 |
| Amelia María Varas Fluxa | Nazaret | 5 | 14.83 | |
| Magdalena Cofre Celis | Del Sagrado Corazón - Apoquindo | 7 | 15.09 | |
| Maria Jose Eguiguren Bustamante | Everest | 1 | | |
| Rebecca Watznauer Van Praag | Alemán de Santiago | 2 | | |
| Isidora Santa Cruz Rodriguez | Nazaret | 5 | | |
| Maria Isabel Lira Escobar | Andree English School | 8 | | |
| Serie 3 |
| Maria Errazuriz Kramer | Los Andes | 2 | 13.07 | 7 q |
| Trinidad Díaz Díaz | Mariano de Schoenstatt | 3 | 13.61 | 13 |
| Emilia Bascuñan Salvestrini | Villa María Academy | 7 | 13.89 | 17 |
| Javiera Azola Palacios | Huelén | 8 | 14.62 | |
| Amalia Rosenfeld Pavicevic | Maitenes | 4 | | |
| Victoria Canales Peralta | SSCC Manquehue | 5 | | |
| Catalina Bernales Marfil | Padre Hurtado y Juanita de los Andes | 6 | | |
| Serie 4 |
| Nisthy Araya Saavedra | Andrés Bello - La Serena | 2 | 12.57 | 3 q |
| Bernardita Aspillaga Mujica | Villa María Academy | 4 | 12.84 | 4 q |
| Paula Pérez Espinoza | Mayor - Peñalolen | 7 | 13.51 | 11 |
| Ignacia Izquierdo Mujica | Huelén | 6 | 14.03 | 18 |
| Isidora Antonia Ramírez Muñoz | The English Institute | 3 | 14.08 | 19 |
| Teresita Montaner Covarrubias | Los Alerces | 8 | 14.28 | |
| Mar Jimenez Millan | Internacional SEK | 5 | 14.30 | |
| Serie 5 |
| Catalina Rozas Arellano | Saint George's College | 7 | 12.96 | 5 q |
| Catalina Del Pilar Abarca Puente | Instituto Alonso de Ercilla | 2 | 13.56 | 12 |
| Teresita Latorre Dunsmore | Los Alerces | 4 | 13.64 | 16 |
| Naithy Angelik Chavez Ocayo | Chuquicamata | 6 | 14.09 | 20 |
| Amanda Venegas Baez | Mayor - Peñalolen | 3 | 15.90 | |
| Josefina María Varas Barros | San Anselmo | 5 | | |
| Antonia Gonzalez Morales | Alta Cumbre | 8 | | |
