| Serie 1 |
| Dominga Uribe Castro | Instituto O'Higgins de Rancagua | | 1:48.73 | 1 |
| Martina Belén Espinoza Nerety | Instituto O'Higgins de Rancagua | | 1:49.17 | 2 |
| Constanza Hermosilla Pino | The Greenland School | | 1:52.48 | 3 |
| Teresa Javiera Peralta Valverde | Campanario - Buin | | 1:55.34 | 4 |
| Dominga Illanes Baeza | La Cruz de MachalĂ | | 1:59.98 | 5 |
| Gabriela SofĂa Tobar Reyes | The Greenland School | | 2:01.24 | 6 |
| Trinidad Correa Silva | Trinity College | | 2:05.12 | 7 |
| Julieta Carolina Arancibia Valdivia | Instituto Inglés de Rancagua | | 2:07.70 | 8 |
| Maria Gracia Valdivia GorigoitĂa | La Cruz de MachalĂ | | 2:12.07 | 9 |
| Helena Lock Fernandez | The Angel's School | | 2:24.52 | 10 |
| Catalina Rosario Fontán González | Campanario - Buin | | | |
| Fernanda Silva Galleguillos | Carampangue | | | |
| Laura Alfani Ljubetic | Verbo Divino - Chicureo | | | |