| Serie 1 |
| Amanda Elgueta Moukarzel | Santiago College | | 2:23.96 | 1 |
| Sara Restini Salas | Villa María Academy | | 2:27.11 | 3 |
| Camila Noemi Abarca Pasten | Saint Louis School - Maipú | | 2:35.83 | 7 |
| Pauline Turner Vial | Puerto Varas | | 2:46.84 | 11 |
| Josefa Ana Arellano Rivas | Del Sagrado Corazón - Apoquindo | | 2:47.68 | 12 |
| Josefa Echagaray Tapia | Alemán Chicureo | | 2:48.55 | 13 |
| Ana Maria Larach Del Solar | Everest | | 2:48.76 | 14 |
| Isabel Larrain Izquierdo | Los Alerces | | 2:53.26 | 16 |
| Rosario Donoso A | The Grange School | | 2:53.81 | 17 |
| Olivia Huntley Bravo | Saint George's College | | 2:57.08 | 18 |
| Renata Chamal Cortez | Melipilla | | DQ | |
| Serie 2 |
| Aurora Bertelsen A | The Grange School | | 2:26.64 | 2 |
| Catalina Ross M | The Grange School | | 2:28.53 | 4 |
| Constanza Solange Richter Ramírez | Nuestra Señora de las Mercedes | | 2:28.61 | 5 |
| Ema Díaz Ferrando | Saint George's College | | 2:35.14 | 6 |
| Sofia Templeton Nario | Everest | | 2:35.93 | 8 |
| Antonia Gantz Amenabar | Villa María Academy | | 2:42.73 | 9 |
| Josefa Ureta Ruiz | Villa María Academy | | 2:43.63 | 10 |
| Angela Mardonez Eyzaguirre | Saint George's College | | 2:52.67 | 15 |
| Martina Noemi Barra Rojas | Monte de Asís | | 2:57.98 | 19 |
| Gabriela Rojas Vergara | Altair | | 3:00.09 | 20 |
| Sofia Campos Cabezas | Pumahue | | 3:02.61 | 21 |
| Paula Prono Curti | The Southern Cross School | | 3:19.62 | 22 |
| Clasificación final |
| Amanda Elgueta Moukarzel | Santiago College | | 2:23.96 | 1 |
| Aurora Bertelsen A | The Grange School | | 2:26.64 | 2 |
| Sara Restini Salas | Villa María Academy | | 2:27.11 | 3 |
| Catalina Ross M | The Grange School | | 2:28.53 | 4 |
| Constanza Solange Richter Ramírez | Nuestra Señora de las Mercedes | | 2:28.61 | 5 |
| Ema Díaz Ferrando | Saint George's College | | 2:35.14 | 6 |
| Camila Noemi Abarca Pasten | Saint Louis School - Maipú | | 2:35.83 | 7 |
| Sofia Templeton Nario | Everest | | 2:35.93 | 8 |
