| Serie 1 |
| Sofia Vallejos Ciudad | The Mayflower School | | 2:47.24 | 2 |
| Bruna Vittoria Nasi Miranda | St. Margaret’s British School | | 2:51.25 | 3 |
| Belen Cancino Vaccari | St. Margaret’s British School | | 2:52.49 | 4 |
| Rafaela Francois Salas | Redland School | | 2:52.54 | 5 |
| Elena Cardoen Caffarena | The Grange School | | 2:55.64 | 6 |
| Sofia Magnet Raventos | Santiago College | | 3:00.01 | 8 |
| Lourdes De La Sotta Espinoza | Santiago College | | 3:04.46 | 11 |
| Elizabeth Liu Wang | Santiago College | | 3:04.77 | 12 |
| Isabel Klein Villouta | Saint Gabriel's School | | 3:11.21 | 16 |
| Florencia Vargas Muñoz | Saint Gabriel's School | | 3:17.89 | 19 |
| Maite Pascale Skarmeta Alday | The Mayflower School | | 3:19.62 | 20 |
| Magdalena Sofía Rojas Aspee | Dunalastair - Peñalolén | | 3:23.83 | 23 |
| Emilia Constanza Vargas Martel | The Wessex School - Concepción | | 3:26.85 | 24 |
| Agustina Esperanza Gómez Merino | The Wessex School - Concepción | | 3:27.16 | 25 |
| Ema Sofía Guerrero Venegas | Dunalastair - Peñalolén | | 3:43.48 | 27 |
| Serie 2 |
| Valentina Manriquez Rebolledo | The Grange School | | 2:45.74 | 1 |
| Raquel Aguero Pesce | The Grange School | | 2:57.84 | 7 |
| Cosette Torres Pizarro | Dunalastair - Chicureo | | 3:03.49 | 9 |
| Anke Feller Alarcón | Redland School | | 3:04.00 | 10 |
| Sofia Caballero Isbej | Craighouse School | | 3:07.08 | 13 |
| Mercedes Moreno Sepulveda | Craighouse School | | 3:08.62 | 14 |
| Micaela Costa Muñoz | St. Margaret’s British School | | 3:10.16 | 15 |
| Laura Brezinsky Miranda | Saint Gabriel's School | | 3:11.42 | 17 |
| Laura Vicherat Fernandez | Dunalastair - Chicureo | | 3:17.04 | 18 |
| Fernanda De Los Ángeles Padilla Urzua | The Wessex School - Concepción | | 3:20.92 | 21 |
| Maria Jesus Manriquez Gabelic | The Mayflower School | | 3:20.93 | 22 |
| Teresa Ortega Calderon | Craighouse School | | 3:30.12 | 26 |
| Catalina Uribe Atria | Redland School | | | |
| Emilia Ignacia Yáñez Álvarez | Dunalastair - Peñalolén | | DNF | |
| Laura Rojas Soto | Dunalastair - Chicureo | | | |
| Clasificación final |
| Valentina Manriquez Rebolledo | The Grange School | | 2:45.74 | 1 |
| Sofia Vallejos Ciudad | The Mayflower School | | 2:47.24 | 2 |
| Bruna Vittoria Nasi Miranda | St. Margaret’s British School | | 2:51.25 | 3 |
| Belen Cancino Vaccari | St. Margaret’s British School | | 2:52.49 | 4 |
| Rafaela Francois Salas | Redland School | | 2:52.54 | 5 |
| Elena Cardoen Caffarena | The Grange School | | 2:55.64 | 6 |
| Raquel Aguero Pesce | The Grange School | | 2:57.84 | 7 |
| Sofia Magnet Raventos | Santiago College | | 3:00.01 | 8 |
