| Serie 1 |
| Krishna Stephania Ferrat Guerrero | Centenario de Maipú | | 2:31.93 | 1 |
| Camila Noemi Abarca Pasten | Saint Louis School - Maipú | | 2:33.32 | 2 |
| Martina Noemi Barra Rojas | Monte de Asís | | 2:47.66 | 3 |
| Angela Mardonez Eyzaguirre | Saint George's College | | 2:48.75 | 4 |
| Gabriela Rojas Vergara | Altair | | 2:59.91 | 5 |
| Pia Zurita Leiva | Instituto Alonso de Ercilla | | 3:01.39 | 6 |
| Paula Ester Antinao Araneda | Instituto Alonso de Ercilla | | 3:06.94 | 7 |
| Mariluz Velasquez Jaque | Escuela Canciller Orlando Letelier | | 3:08.29 | 8 |
| Adriana Valentina Segovia Graterol | Adventista Santiago Norte | | DNS | |
| Catalina Ross M | The Grange School | | DNS | |
| Constanza Emilia Farias Paredero | Instituto Alonso de Ercilla | | DNS | |
| Fernanda Aravena Loyola | Escuela Canciller Orlando Letelier | | DNS | |
| Isabella Cianferoni Bascuñan | Santa Cruz - Chicureo | | DNS | |
| Mariana Mogrovejo Villaseñor | Padre Hurtado y Juanita de los Andes | | DNS | |
| Trinidad Cano Frías | Santa Cruz - Chicureo | | DNS | |
| Victoria Katherine Isases Romero | Adventista Santiago Norte | | DNS | |
