| Serie 1 |
| María Gracia Carrasco Olivares | Villa María Academy | 3 | 51.77 | 4 |
| Jacinta Ureta Inglesi | Los Andes | 4 | 54.81 | 8 |
| Maria Magdalena Silva Silva | Huelén | 1 | DNS | |
| Catalina Atria Letelier | Padre Hurtado y Juanita de los Andes | 2 | DNS | |
| Serie 2 |
| Laura Rengifo Molina | Villa María Academy | 2 | 49.29 (CR) | 1 |
| Jacinta Silva Labbe | Huelén | 4 | 52.43 | 5 |
| Amalia Cruzat Vial | Los Andes | 1 | 52.66 | 6 |
| Amalia Urzua Ariztia | Nazaret | 3 | 54.26 | 7 |
| Serie 3 |
| Valentina Mozó Sanhueza | San Francisco de Asís | 3 | 49.50 | 2 |
| Blanca Iñiguez Greene | Everest | 2 | 51.07 | 3 |
| Olivia Moreno Gómez | San Benito | 4 | 1:04.82 | 11 |
| Serie 5 |
| Dominga Costa Lorenzini | SSCC Manquehue | 2 | 55.36 | 9 |
| Luisa Molina Demaria | San Benito | 1 | 55.60 | 10 |
| Maria Josefina Gardilcic Santa Cruz | San Benito | 3 | DNS | |
| Mariana Mogrovejo Villaseñor | Padre Hurtado y Juanita de los Andes | 4 | DNS | |
| Clasificación final |
| Laura Rengifo Molina | Villa María Academy | 2 | 49.29 (CR) | 1 |
| Valentina Mozó Sanhueza | San Francisco de Asís | 3 | 49.50 | 2 |
| Blanca Iñiguez Greene | Everest | 2 | 51.07 | 3 |
| María Gracia Carrasco Olivares | Villa María Academy | 3 | 51.77 | 4 |
| Jacinta Silva Labbe | Huelén | 4 | 52.43 | 5 |
| Amalia Cruzat Vial | Los Andes | 1 | 52.66 | 6 |
| Amalia Urzua Ariztia | Nazaret | 3 | 54.26 | 7 |
| Jacinta Ureta Inglesi | Los Andes | 4 | 54.81 | 8 |
