| Serie 1 |
| Leonor Ignacia Pavez Encina | St. Margaret’s British School | 6 | 11.63 | 4 q |
| Rafaela Sofía Birke Cárdenas | Capellán Pascal | 7 | 12.12 | 14 |
| Javiera Belen Devia Queirolo | Valle del Aconcagua de Quillota | 8 | 12.18 | 15 |
| Francesca Antonia Madrid Castro | Instituto Rafael Ariztía | 5 | 12.51 | 21 |
| Florencia Martina Tramón Morales | Champagnat - Villa Alemana | 2 | 12.55 | 22 |
| Mikaela Paz Lues Poirrier | Aconcagua | 4 | 14.35 | 31 |
| Monserrat Jara Altamirano | Alborada de Curauma | 1 | DNS | |
| Javiera Vila Garcia-Huidobro | Albamar | 3 | DNS | |
| Serie 2 |
| Martina Barra Mora | SSCC Padres Franceses - Viña del Mar | 4 | 11.75 | 9 |
| Amparo Sofia Hozven Ponce | St. Margaret’s British School | 6 | 12.37 | 18 |
| Antonella Catalina Vallejos Diaz | Liceo Parroquial San Antonio | 5 | 12.39 | 19 |
| Isidora Sophía Soto Gamín | Capellán Pascal | 3 | 13.41 | 28 |
| Fernanda Sophia Sepúlveda Monsalve | Champagnat - Villa Alemana | 8 | 13.43 | 29 |
| Mathilde Maechel Rojas | Alborada de Curauma | 1 | DNS | |
| Violeta García Pena | Scuola Italiana - Arturo Dell'Oro | 2 | DNS | |
| Veronica Christine Leiva Vega | Aconcagua | 7 | DNS | |
| Serie 3 |
| Florencia Tapia Zamora | Alemán de Valparaiso | 1 | 11.65 | 5 q |
| Trinidad Bernal Vio | SSCC Padres Franceses - Viña del Mar | 5 | 12.02 | 13 |
| Gabriela Gandolfo Almonacid | Scuola Italiana - Arturo Dell'Oro | 4 | 12.30 | 16 |
| Ema Cox Montt | Lycée Jean D'Alembert | 6 | 12.41 | 20 |
| Isidora Josefa Zavala Urzua | Champagnat - Villa Alemana | 2 | 12.95 | 25 |
| Luna Mia Quiroga Vaquez | Liceo Parroquial San Antonio | 3 | 13.56 | 30 |
| Antonia Mendoza Carvajal | Alborada de Curauma | 7 | DNS | |
| Matilda Ayleene Muñoz Pedreros | Aconcagua | 8 | DNS | |
| Serie 4 |
| Sofia Hernandez Rivas | Instituto Rafael Ariztía | 6 | 11.22 | 1 q |
| Ignacia Chahuan Duran | Valle del Aconcagua de Quillota | 4 | 11.40 | 3 q |
| Julieta Cerda Torres | Albamar | 2 | 11.71 | 7 q |
| Emma Lara Wilson | Alemán de Valparaiso | 7 | 11.74 | 8 q |
| Francisca Bickell Godoy | SSCC Padres Franceses - Viña del Mar | 5 | 11.89 | 10 |
| Ivanna Jesus Carrasco Venegas | Liceo Parroquial San Antonio | 8 | 13.01 | 26 |
| Victoria Astorga Yañez | Lycée Jean D'Alembert | 3 | 13.37 | 27 |
| Serie 5 |
| Isabella Pozzi Torres | Lycée Jean D'Alembert | 6 | 11.24 | 2 q |
| Agustina Cabeza Varas | Instituto Rafael Ariztía | 7 | 11.70 | 6 q |
| Melike Anne Zabel Barroso | Alemán de Valparaiso | 5 | 11.89 | 11 |
| Josefina Francisca Hernandez Verdugo | Capellán Pascal | 4 | 11.92 | 12 |
| Trinidad Sofia Kaplan Alonso | St. Margaret’s British School | 3 | 12.32 | 17 |
| Isidora Muñoz Bachilier | Valle del Aconcagua de Quillota | 8 | 12.59 | 23 |
| Maria Luisa Hamel Tomarelli | Albamar | 2 | 12.75 | 24 |
