| Serie 1 |
| Karla Pulgar Vicencio | Liceo Polivalente Manuel Rodríguez | 5 | 1:00.62 | 1 |
| Constanza Mardonez Eyzaguirre | Saint George's College | 4 | 1:02.60 | 2 |
| Amelia Cifuentes Manubens | Alemán de Santiago | 6 | 1:03.21 | 3 |
| Maria Gracia Avaria Tarud | Los Alerces | 8 | 1:03.78 | 4 |
| Constanza Antonia Sepulveda Elias | Lincoln College Huechuraba | 2 | 1:07.13 | 7 |
| Mathilde Sandrock Cox | Alemán de Santiago | 3 | 1:09.83 | 13 |
| Victoria Vos Ramirez | Huelén | 7 | 1:11.69 | 14 |
| Serie 2 |
| Camila Tavonatti Gómez | Nazaret | 5 | 1:05.39 | 5 |
| Florencia Donoso Dittborn | Nazaret | 2 | 1:06.09 | 6 |
| Magdalena Soumastre Musre | Saint George's College | 4 | 1:08.51 | 9 |
| Gracia Gumucio Spoerer | Nazaret | 7 | 1:14.59 | 18 |
| Andrea Quintana Manosalva | Saint George's College | 3 | DNS | |
| Tarin Irina Pisco Tumbaco | Liceo Bicentenario - Talagante | 6 | DNS | |
| Catalina Perez Leon | Alta Cumbre | 8 | DNS | |
| Serie 3 |
| Magdalena Paredes Cañas | SSCC Manquehue | 7 | 1:08.29 | 8 |
| Emilia Toro Vidal | Everest | 2 | 1:09.12 | 12 |
| Antonia Viancos Salgado | Saint Gabriel's School | 5 | 1:14.15 | 16 |
| Josefina Lopez Correa | Los Alerces | 4 | 1:14.59 | 19 |
| Sofía Figueroa Ivovich | San Benito | 3 | DNS | |
| Josefina María Varas Barros | San Anselmo | 6 | DNS | |
| Nicole Sarah Bulcke | San Isidro | 8 | DNS | |
| Serie 4 |
| Matilde Videla Severin | Cumbres | 2 | 1:08.52 | 10 |
| Magdalena Caussade Guerra | Del Sagrado Corazón - Apoquindo | 7 | 1:09.00 | 11 |
| Victoria Aguilar Santa Cruz | San Anselmo | 3 | 1:13.60 | 15 |
| Emilia Arteaga Muzzo | Los Alerces | 8 | 1:14.44 | 17 |
| Agustina Ureta Inglesi | Los Andes | 4 | DNS | |
| Matilde Perez Barria | SSCC Manquehue | 5 | DNS | |
| Macarena Achurra Luck | Santa Úrsula | 6 | DNS | |
| Clasificación final |
| Karla Pulgar Vicencio | Liceo Polivalente Manuel Rodríguez | 5 | 1:00.62 | 1 |
| Constanza Mardonez Eyzaguirre | Saint George's College | 4 | 1:02.60 | 2 |
| Amelia Cifuentes Manubens | Alemán de Santiago | 6 | 1:03.21 | 3 |
| Maria Gracia Avaria Tarud | Los Alerces | 8 | 1:03.78 | 4 |
| Camila Tavonatti Gómez | Nazaret | 5 | 1:05.39 | 5 |
| Florencia Donoso Dittborn | Nazaret | 2 | 1:06.09 | 6 |
| Constanza Antonia Sepulveda Elias | Lincoln College Huechuraba | 2 | 1:07.13 | 7 |
| Magdalena Paredes Cañas | SSCC Manquehue | 7 | 1:08.29 | 8 |
