| Amelia Guzman Marquez | Manso de Velasco | | DNS | |
| Amy Matteo Lorca | Escuela El Pino Viejo de Lonquén | | DNS | |
| April Aleanjee Tovar Sosa | Escuela Superior de Niñas Alessandri Palma | | DNS | |
| Daniela Valentina Mendoza Castillo | Escuela Superior de Niñas Alessandri Palma | | DNS | |
| Francisca Anais Fuenzalida Hernandez | Melipilla | | DNS | |
| Julieta Ponce Baeza | Instituto Chacabuco | | DNS | |
| Seyhan Fuentes Paredes | Colegio Raimapu Tierra Florida | | DNS | |
| Sofía Nuñez Guerrero | Carampangue | | DNS | |
| Sofia Perez Nuñez | De La Salle | | DNS | |
| Violeta Guzmán Botta | De La Salle | | DNS | |
| Serie 1 |
| Fernanda Silva Galleguillos | Carampangue | 3 | 11.28 | 1 q |
| Victoria Isabel Contreras Vergara | Santa Mónica - Melipilla | 5 | 13.86 | 2 |
| Camila Norambuena Ghione | De Santa María - El Monte | 1 | 16.35 | 3 |
| Catalina Oryan Diaz | San Juan Evangelista | 2 | DNS | |
| Josefa Zapata Sierra | De La Salle | 4 | DNS | |
| Catalina Ignacia Flores Olivares | Instituto Rafael Ariztía | 6 | DNS | |
| Serie 2 |
| Leonor Hernandez Cuevas | Trebulco School | 3 | 11.93 | 1 q |
| María Jesús López Ruiz | La Maisonnette | 4 | 12.32 | 2 |
| Leonor Paz Fuentes Dibarrart | Talagante Garden School | 5 | 14.55 | 3 |
| Anastasia Palma Gomez | De Santa María - El Monte | 6 | 14.73 | 4 |
| Katalina Mackarena Jeria Quijano | Boston Academy Laguna del Sol | 1 | DNS | |
| Trinidad Esperanza Lafontaine Garretón | Sankt Thomas Morus | 2 | DNS | |
| Serie 3 |
| Elisa Pérez Figueroa | La Maisonnette | 1 | 11.78 | 1 q |
| Valentina Vargas Iniescar | Integral Arturo Prat | 3 | 11.95 | 2 q |
| Laura Isabel Paredes Catalan | Melipilla | 4 | 12.43 | 3 |
| Sofia Rozas Zuleta | Carampangue | 2 | 12.65 | 4 |
| Yerelin Dayana Carabali Cortes | Escuela Superior de Niñas Alessandri Palma | 5 | 15.64 | 5 |
| Amanda Reinoso Santana | Instituto Rafael Ariztía | 6 | DNS | |
| Serie 4 |
| Ignacia Salinas Walton | Maitenes | 3 | 11.94 | 1 q |
| Leticia Manuela Duperat Duperat | Antimanque | 4 | 12.20 | 2 |
| Amanda Espejo Del Villar | Trebulco School | 2 | 12.93 | 3 |
| Anastasia Andrea Celedon Molina | De Santa María - El Monte | 5 | 17.31 | 4 |
| Florencia Moyano Silva | Instituto Chacabuco | 1 | DNS | |
| María Luisa Fontealba Cabrera | La Misión de Calera de Tango | 6 | DNS | |
| Serie 5 |
| Agustina Candia Muñoz | San Bartolomé de Nos | 3 | 11.81 | 1 q |
| Valentina Alexandra Acevedo Ulloa | Melipilla | 4 | 12.22 | 2 |
| María Ignacia Valdivia Gallegos | Terranova | 5 | 12.43 | 3 |
| Gabriela Josefina Gaete Huerta | Manso de Velasco | 2 | 12.88 | 4 |
| Victoria Sofia Leal Gonzales | Arnaldo Falabella | 5 | 15.81 | 5 |
| Serie 6 |
| Isabel Gonzalez Ruiz De Gamboa | La Maisonnette | 3 | 12.49 | 1 |
| María Trinidad Walton Atabales | Maitenes | 4 | 12.62 | 2 |
| Serie 7 |
| Amira Reimer Mayer | Trebulco School | 5 | 12.43 | 1 |
| Agustina Margarita Javia Osorio | Alcántara - Talagante | 2 | 12.74 | 2 |
| Antonia Belen Alvarez Barahona | Nicolás Carvajal - Talagante | 6 | 12.79 | 3 |
| Isidora Palma Estay | Nicolás Carvajal - Talagante | 1 | 14.21 | 4 |
| Constanza Navarro Garces | Boston Academy Laguna del Sol | 3 | 15.53 | 5 |
| Magdalena Andrea Rivera Riquelme | Liceo A-119 Talagante | 2 | 16.21 | 6 |
| Serie 9 |
| Agustina Cartagena Gonzales | Liceo Bicentenario - Talagante | 3 | DNS | |
| Magdalena Vargas Navarro | Instituto Rafael Ariztía | 4 | DNS | |
| Laura Guarin Guarin | Sonlight | 5 | DNS | |
