| Serie 1 |
| Antonia Belén Ramirez Muñoz | Atlético Santiago | 4 | 56.33 (CR) | 1 |
| Elena Oyarzun Nualart | Padre Hurtado y Juanita de los Andes | 5 | 56.41 | 2 |
| Francisca Carvajal Ponce | San Francisco Javier de Huechuraba | 3 | 59.52 | 3 |
| Constanza Solange Richter Ramírez | Nuestra Señora de las Mercedes | 6 | 1:00.66 | 5 |
| Aurora Baztan Haeusser | Everest | 7 | 1:00.72 | 6 |
| Florencia Antonia Gamboni Lobos | Del Sagrado Corazón - Apoquindo | 8 | 1:01.45 | 8 |
| Barbara Adriana Diethelm Apablaza | San Benito | 2 | 1:01.52 | 9 |
| Isidora Caravia Johnson | Huelén | 1 | 1:01.76 | 11 |
| Serie 2 |
| Catalina Arancibia Letelier | San Benito | 3 | 1:01.07 | 7 |
| Jacinta Cornejo Lopez | Saint George's College | 4 | 1:01.62 | 10 |
| Jacinta Errazuriz Costa | Los Andes | 6 | 1:02.42 | 12 |
| Yiasury Yanira Huenulef Corrales | Liceo Galvarino Riveros Cárdenas - Castro | 7 | 1:04.59 | 13 |
| Antonia Concha Humeres | Andrés Bello - La Serena | 8 | 1:06.55 | 18 |
| Josefina Irarrázaval Larraín | Los Alerces | 2 | DNS | |
| Blanca Morande Morande Hevia | Puerto Varas | 5 | DNS | |
| Serie 3 |
| Carolina Del Pilar Garrido Berrios | Estela Segura | 4 | 1:05.24 | 15 |
| Florencia Maria Brandt Urenda | Los Andes | 2 | 1:06.11 | 16 |
| Barbara Belissa Delices Honores | Escuela Héroe Arturo Pérez Canto | 8 | 1:06.31 | 17 |
| Constanza Rayen Mayorga Diaz | Santa Teresita del Niño Jesús - Coelemu | 6 | 1:07.99 | 20 |
| Jacinta Ureta Inglesi | Los Andes | 3 | 1:09.33 | 21 |
| María José Munita Prats | Los Alerces | 7 | 1:09.36 | 22 |
| María Ignacia Osses Diaz | Rauquén | 5 | DNS | |
| Serie 4 |
| Catalina Carrillo A | The Grange School | 5 | 1:04.86 | 14 |
| Alejandra Undurraga Pfingsthorn | La Cruz de Machalí | 3 | 1:07.84 | 19 |
| Magdalena Jara O | The Grange School | 6 | 1:12.03 | 24 |
| Paulina Ceron Garcia | Complejo Educacional Maipú | 7 | 1:12.45 | 25 |
| Magdalena Antonia Rodriguez Aguilera | Manquecura Ñuñoa | 2 | 1:13.89 | 26 |
| Javiera Labrin Mendez | Liceo Politécnico Curicó | 4 | DNS | |
| Florencia Martel Venegas | Curimón - San Felipe | 8 | DNS | |
| Serie 5 |
| Montserrat Gauto No Registra | Paraguay | 2 | 59.62 | 4 |
| Isidora Andrea Campos Cabezas | Pumahue | 4 | 1:11.78 | 23 |
| Jacinta De La Barra Campero | Saint George's College | 7 | 1:16.34 | 27 |
| Elisa Garcia Armas | San José de Chicureo | 8 | 1:17.81 | 28 |
| Pabla Francisca Alvarado Troncoso | María Teresa Cancino | 6 | 1:19.11 | 29 |
| Valeria Velentina Chirguita Fuenmayor | Instituto Marítimo de Valparaíso | 3 | DNS | |
| Mía Rovira A | The Grange School | 5 | DNS | |
| Clasificación final |
| Antonia Belén Ramirez Muñoz | Atlético Santiago | 4 | 56.33 (CR) | 1 |
| Elena Oyarzun Nualart | Padre Hurtado y Juanita de los Andes | 5 | 56.41 | 2 |
| Francisca Carvajal Ponce | San Francisco Javier de Huechuraba | 3 | 59.52 | 3 |
| Montserrat Gauto No Registra | Paraguay | 2 | 59.62 | 4 |
| Constanza Solange Richter Ramírez | Nuestra Señora de las Mercedes | 6 | 1:00.66 | 5 |
| Aurora Baztan Haeusser | Everest | 7 | 1:00.72 | 6 |
| Catalina Arancibia Letelier | San Benito | 3 | 1:01.07 | 7 |
| Florencia Antonia Gamboni Lobos | Del Sagrado Corazón - Apoquindo | 8 | 1:01.45 | 8 |
