| Serie 1 |
| Florencia Antonia Gamboni Lobos | Del Sagrado Corazón - Apoquindo | 3 | 1:03.02 | 1 |
| Francisca Carvajal Ponce | San Francisco Javier de Huechuraba | 5 | 1:03.11 | 2 |
| Macarena Teresita Irarrazaval Valdes | Los Andes | 4 | 1:04.25 | 3 |
| Antonia Ruiz De Gamboa Quijada | Villa María Academy | 6 | 1:06.39 | 4 |
| María José Munita Prats | Los Alerces | 2 | 1:06.88 | 6 |
| Catalina Carrillo A | The Grange School | 1 | 1:07.67 | 7 |
| Jacinta Errazuriz Costa | Los Andes | 7 | 1:08.57 | 9 |
| Elisa Perez Barria | SSCC Manquehue | 8 | 1:10.56 | 11 |
| Serie 3 |
| Jacinta Viollier Correa | Villa María Academy | 4 | 1:06.57 | 5 |
| Jacinta Izquierdo Mujica | Huelén | 6 | 1:08.38 | 8 |
| Emilia Cubillos Leal | San Anselmo | 5 | 1:09.60 | 10 |
| Ana Undurraga Fuenzalida | Los Andes | 3 | 1:12.35 | 12 |
| Emilia Gacitúa Unzueta | Saint Gabriel's School | 1 | DNS | |
| Magdalena Antonia Rodriguez Aguilera | Manquecura Ñuñoa | 7 | DNS | |
| Clasificación final |
| Florencia Antonia Gamboni Lobos | Del Sagrado Corazón - Apoquindo | 3 | 1:03.02 | 1 |
| Francisca Carvajal Ponce | San Francisco Javier de Huechuraba | 5 | 1:03.11 | 2 |
| Macarena Teresita Irarrazaval Valdes | Los Andes | 4 | 1:04.25 | 3 |
| Antonia Ruiz De Gamboa Quijada | Villa María Academy | 6 | 1:06.39 | 4 |
| Jacinta Viollier Correa | Villa María Academy | 4 | 1:06.57 | 5 |
| María José Munita Prats | Los Alerces | 2 | 1:06.88 | 6 |
| Catalina Carrillo A | The Grange School | 1 | 1:07.67 | 7 |
| Jacinta Izquierdo Mujica | Huelén | 6 | 1:08.38 | 8 |
