| Serie 1 |
| Maria Jesus Infante Cox | San José de Chicureo | 1 | 1:05.03 | 6 |
| Bernardita Nazar Jofre | Los Andes | 4 | 1:05.99 | 7 |
| Esperanza Contreras Araya | San Francisco Javier de Huechuraba | 2 | 1:09.70 | 12 |
| Giuliana Escobar Ibieta | María Teresa Cancino | 3 | 1:11.01 | 13 |
| Serie 2 |
| Piera Antonia Peña Gambeta | Tupahue | 1 | 1:02.52 | 2 |
| Rosario Bernier Araya | SSCC Manquehue | 2 | 1:03.52 | 3 |
| Antonia Javiera Rojas Lagos | Liceo Puente Alto | 3 | 1:06.41 | 8 |
| Constanza Belen Pineda Campos | Elena Bettini | 4 | 1:13.55 | 17 |
| Serie 3 |
| Antonia Nicholls Cáceres | Saint George's College | 3 | 1:04.26 | 5 |
| Antonia Corces Canales | SSCC Manquehue | 1 | 1:13.32 | 16 |
| Daniela Canales Peña | The Greenland School | 2 | | |
| Renata Mendez Alvarez | The Mayflower School | 4 | | |
| Serie 4 |
| Agustina Rosales Correa | Nazaret | 3 | 1:07.69 | 9 |
| Ignacia Pinto Parraguez | Arturo Toro Amor | 4 | 1:08.78 | 10 |
| Sofia Carolina Ferrada Silva | Santa María de la Cordillera | 1 | 1:09.08 | 11 |
| Isidora Astorga Valenzuela | The Greenland School | 2 | | |
| Serie 5 |
| Florencia Colomba Tavonatti Gómez | Nazaret | 2 | | |
| Maria Jose Barahona Sepulveda | Santa María Reina | 3 | | |
| Ignacia Gotte G | The Grange School | 4 | | |
| Serie 6 |
| Julieta Antonia Zuñiga Tobar | Liceo Bicentenario de Niñas - Maipú | 4 | 1:04.21 | 4 |
| Amelia María Varas Fluxa | Nazaret | 3 | 1:12.85 | 15 |
| Rafaela Cantín Fazzi | Alemán de Santiago | 2 | | |
| Serie 7 |
| Barbara Carrasco Garcia | SSCC Alameda | 3 | 1:02.50 | 1 |
| Sofia Constanza Seguel Rojas | Institución Teresiana | 4 | 1:11.33 | 14 |
| Isidora Saez Alvarez | María Teresa Cancino | 2 | 1:21.74 | 18 |
| Clasificación final |
| Barbara Carrasco Garcia | SSCC Alameda | 3 | 1:02.50 | 1 |
| Piera Antonia Peña Gambeta | Tupahue | 1 | 1:02.52 | 2 |
| Rosario Bernier Araya | SSCC Manquehue | 2 | 1:03.52 | 3 |
| Julieta Antonia Zuñiga Tobar | Liceo Bicentenario de Niñas - Maipú | 4 | 1:04.21 | 4 |
| Antonia Nicholls Cáceres | Saint George's College | 3 | 1:04.26 | 5 |
| Maria Jesus Infante Cox | San José de Chicureo | 1 | 1:05.03 | 6 |
| Bernardita Nazar Jofre | Los Andes | 4 | 1:05.99 | 7 |
| Antonia Javiera Rojas Lagos | Liceo Puente Alto | 3 | 1:06.41 | 8 |
