| Serie 1 |
| Estela Veas Quitral | Instituto Inglés de Rancagua | | 2:46.76 | 1 |
| Amparo Ortiz Rodriguez | La Cruz de Machalí | | 2:49.07 | 2 |
| María José Atal Albers | San Isidro | | 2:57.33 | 3 |
| Pia Zurita Leiva | Instituto Alonso de Ercilla | | 3:00.09 | 4 |
| Dominga Tosso Manns | Maitenes | | 3:04.60 | 5 |
| María Paz De Jesús Caro Mellado | La Cruz de Machalí | | 3:10.11 | 6 |
| Isabella Cianferoni Bascuñan | Santa Cruz - Chicureo | | 3:11.38 | 7 |
| Paula Ester Antinao Araneda | Instituto Alonso de Ercilla | | 3:13.57 | 8 |
| Ema Nuñez Diaz | Trebulco School | | 3:17.96 | 9 |
| Catalina Bravo Pavez | Carampangue | | 3:27.26 | 10 |
| Agustina Amalia Riveros Bittencourt | Instituto Inglés de Rancagua | | | |
| Amanda Donoso Contreras | The Greenland School | | | |
| Amelia Puyo Gonzalez | San Isidro | | | |
| Antonia Soledad Saez Vera | The Greenland School | | | |
| Jacinta Arevalo Guerrero | Carampangue | | | |
| Paula Gallardo Salinas | The English Institute | | | |
| Trinidad Cano Frías | Santa Cruz - Chicureo | | | |
