| Serie 1 V.V. +0.2 |
| Camila Rodriguez Rodriguez | Argentina | 4 | 12.42 | 2 q |
| Antonia Belén Ramirez Muñoz | Saint George's College | 7 | 12.64 | 3 q |
| Martina Mariné Durandeau | Cumbres | 5 | 12.97 | 5 q |
| Emilia Bascuñan Salvestrini | Villa María Academy | 8 | 13.15 | 8 q |
| Amelia Frances Mary Pitt Quinton | Huelén | 1 | 13.21 | 10 |
| Rocio Ignacia Enriquez Hormazabal | Instituto O'Higgins de Rancagua | 6 | 13.76 | 17 |
| Emilia Maristany A | The Grange School | 3 | 14.31 | 25 |
| Bernardita González Lavandero | Santa Úrsula | 2 | DNS | |
| Serie 2 V.V. +1.4 |
| Fernanda Martinez Amenabar | Villa María Academy | 3 | 13.02 | 7 q |
| Camila Tavonatti Gómez | Nazaret | 2 | 13.20 | 9 |
| Andrea Quintana Manosalva | Saint George's College | 1 | 13.60 | 14 |
| Victoria Vos Ramirez | Huelén | 4 | 13.94 | 20 |
| Josefina Pizarro Suazo | Huelén | 8 | 14.20 | 23 |
| Elisa Tuset Cuevas | Los Alerces | 5 | DNS | |
| Isidora Albornoz Urrutia | Alcázar - Las Condes | 6 | DNS | |
| Serie 3 V.V. +0.0 |
| Sofía Figueroa Ivovich | San Benito | 5 | 12.85 | 4 q |
| Ena Silva Silva | Huelén | 2 | 13.41 | 11 |
| Maria Gracia Avaria Tarud | Los Alerces | 6 | 13.55 | 13 |
| Clarisa Boetsch Hoeussler | Villa María Academy | 7 | 13.78 | 18 |
| Elena Muñoz Ponce | Escuela Villa Prat | 8 | 14.72 | 27 |
| Jacinta Dominguez Urrejola | San Anselmo | 1 | DNS | |
| Agustina Moreno Mazzarelli | SSCC Manquehue | 3 | DNS | |
| Florencia Balboa Aedo | Epullay Montessori | 4 | DNS | |
| Serie 4 V.V. +0.2 |
| Constanza Mardonez Eyzaguirre | Saint George's College | 2 | 12.97 | 6 q |
| Magdalena Lagos Diaz | Huelén | 7 | 13.62 | 15 |
| Martina Jesus Quezada Cortes | Del Sagrado Corazón - Apoquindo | 4 | 13.70 | 16 |
| Nicole Schmidt A | The Grange School | 3 | 14.20 | 24 |
| Lili Muñoz Ponce | Escuela Villa Prat | 1 | 14.31 | 26 |
| Francisca Belen Rojas Hoffmann | Instituto Alonso de Ercilla | 5 | DNS | |
| Tainara Mees Mees | Brasil | 6 | DNS | |
| Magdalena Paredes Cañas | SSCC Manquehue | 8 | DNS | |
| Serie 5 V.V. +0.7 |
| Vanessa Sena Sena | Brasil | 1 | 12.26 | 1 q |
| Matilde Videla Severin | Cumbres | 6 | 13.49 | 12 |
| Valentina Traverso Zuñiga | Huelén | 7 | 13.88 | 19 |
| Consuelo Antonia Antunez Aravena | Saint George's College | 3 | 13.96 | 21 |
| Mila Duluc A | The Grange School | 5 | 13.99 | 22 |
| Maria Ignacia Ruiz Moreno Lagos | Los Andes | 2 | DNS | |
| Matilde Perez Barria | SSCC Manquehue | 4 | DNS | |
| Chia Lai Ruan Cáceres | Inglés de Talca | 8 | DNS | |
