| Amanda Violeta Droguett Alvarado | Los Cipreses | | 2:11.93 | |
| Serie 1 |
| Josefina García-Huidobro Cartwright | La Cruz de Machalí | | 1:39.64 | 1 |
| Valentina Almonacid Torres | Pablo Neruda - Parral | | 1:40.27 | 2 |
| Amalia Cifuentes Vilaza | San Alberto - Machalí | | 1:41.34 | 3 |
| Emilia Belén Gorigoitía Tapia | Trinity College | | 1:44.25 | 4 |
| Magdalena García-Huidobro Cartwright | La Cruz de Machalí | | 1:44.36 | 5 |
| Blanca Willatt Torres-Laureda | Instituto Inglés de Rancagua | | 1:48.38 | 6 |
| Sofía Pía Leiva Bruggink | Instituto Inglés de Rancagua | | 1:50.26 | 7 |
| Pia Flores Leiva | Escuela Nider Orrego | | 1:53.21 | 8 |
| Dominga Tosso Manns | Maitenes | | 1:57.06 | |
| Martina Antonia Orellana Salas | Marista - San Fernando (OBSOLETO) | | 1:57.21 | |
| Trinidad Paz González Valdés | Trinity College | | 1:57.58 | |
| María Trinidad Walton Atabales | Maitenes | | 2:01.10 | |
| Sofia Isidora Orellana Villegas | Coya | | 2:03.82 | |
| María De Los Angeles Johnson Luco | Arrayanes | | 2:04.30 | |
| Paula Gallardo Salinas | The English Institute | | 2:05.87 | |
| Catalina Saballa Pradenas | The English Institute | | 2:14.11 | |
| Maite Del Rosario Alvarado Araneda | Los Cipreses | | 2:15.88 | |
| Beatriz Montserrat Vega Castro | Marista - San Fernando (OBSOLETO) | | 2:26.88 | |
| Almida Ignacia Ojeda Vidal | Coya | | | |
| Carolina María Lira Garcés | Arrayanes | | | |
| Constanza Sandoval Almendra | Pumahue | | | |
| Isidora Alejandra Castro Bello | Pumahue | | | |
| Isidora Lopez Farias | Manquemávida - Santa Cruz | | | |
| Juanita Hevia Martinez | The Angel's School | | | |
| Juliana Ulloa Severino | Manquemávida - Santa Cruz | | | |