| Serie 1 |
| Rafaela Alvarado Pizarro | Instituto Rafael Ariztía | | 2:37.33 | 1 |
| Amara Inés Schriver Manukian | St. Margaret’s British School | | 2:52.92 | 2 |
| Elisa Paz Matamala Cruz | St. Margaret’s British School | | 2:54.00 | 3 |
| Magdalena Paz Espina Espinosa | Alborada de Curauma | | 2:59.45 | 5 |
| Isidora Muñoz Bachilier | Valle del Aconcagua de Quillota | | 3:03.95 | 7 |
| Antonia Paz Lizana Rotten | Alborada de Curauma | | 3:05.41 | 8 |
| Javiera Vila Garcia-Huidobro | Albamar | | 3:18.89 | 12 |
| Isabella Agustina Román Mackay | Capellán Pascal | | DNF | |
| Isidora Paz De Groote Ahumada | St. Margaret’s British School | | DNS | |
| Pascale Quaas Puchi | Alemán de Valparaiso | | DNS | |
| Serie 2 |
| Melike Anne Zabel Barroso | Alemán de Valparaiso | | 2:57.06 | 4 |
| Aline Stefanie Zabel Barroso | Alemán de Valparaiso | | 3:02.09 | 6 |
| Bernardita Gomez Echeverria | Albamar | | 3:06.85 | 9 |
| Isidora Ravanales Olivares | Instituto Rafael Ariztía | | 3:12.96 | 10 |
| Maytte Massu Carrasco | Aconcagua | | 3:13.20 | 11 |
| Francisca Paz Villablanca Orellano | Capellán Pascal | | 3:34.43 | 13 |
| Sofia Antonella Molina Aros | Liceo Parroquial San Antonio | | 3:54.50 | 14 |
| Francisca José Gómez Montenegro | Capellán Pascal | | 3:58.37 | 15 |
| Clasificación final |
| Rafaela Alvarado Pizarro | Instituto Rafael Ariztía | | 2:37.33 | 1 |
| Amara Inés Schriver Manukian | St. Margaret’s British School | | 2:52.92 | 2 |
| Elisa Paz Matamala Cruz | St. Margaret’s British School | | 2:54.00 | 3 |
| Melike Anne Zabel Barroso | Alemán de Valparaiso | | 2:57.06 | 4 |
| Magdalena Paz Espina Espinosa | Alborada de Curauma | | 2:59.45 | 5 |
| Aline Stefanie Zabel Barroso | Alemán de Valparaiso | | 3:02.09 | 6 |
| Isidora Muñoz Bachilier | Valle del Aconcagua de Quillota | | 3:03.95 | 7 |
| Antonia Paz Lizana Rotten | Alborada de Curauma | | 3:05.41 | 8 |
