| Serie 1 |
| Eileen Rojas Orobio | Liceo Alberto Hurtado | | 2:38.98 | 2 |
| Amalia Araya Valdebenito | Pucaiquen | | 2:39.95 | 3 |
| Riadnna Sarahi Medina Franco | Movilizadores Portuarios | | 2:40.17 | 4 |
| Valentina Cerda Betancur | Alcázar - Las Condes | | 2:48.58 | 6 |
| Josefina Melo Diaz | Santa Úrsula | | 2:52.39 | 8 |
| Sara Ludwig Saavedra | San Francisco de Asís | | 2:52.44 | 9 |
| Estela Villarreal Kluever | SSCC Manquehue | | 2:52.51 | 10 |
| Dominga Andrighetti Perotti | Scuola Italiana - Vittorio Montiglio | | 2:52.94 | 12 |
| Josefa Astudillo Puebla | La Misión de Calera de Tango | | 2:53.94 | 14 |
| Emma Schenkl Parra | Del Sagrado Corazón - Apoquindo | | 2:55.07 | 16 |
| Ana Claro Heard | Lycée Antoine de Saint-Exupéry | | 2:56.71 | 21 |
| Paula Daniela Hernandez Pinto | San José School | | 2:57.27 | 24 |
| Isidora Trisotti Rubio | Huelén | | 2:58.14 | 28 |
| Lourdes Costabal Perez | Cumbres | | 2:58.31 | 29 |
| Blanca Johnson Roig | Los Andes | | 3:09.85 | 43 |
| Clara Trivelli Merino | Los Alerces | | DNS | |
| Alexa Rolmari Moreno León | Escuela Superior de Niñas Alessandri Palma | | DNS | |
| Carmen Delpiano Olivos | Huelén | | DNS | |
| Dominga Saavedra Silva | Juanita de los Andes | | DNS | |
| Emilia Ortiz Fernández | Juanita de los Andes | | DNS | |
| Guadalupe Cestau Ortega | Los Alerces | | DNS | |
| Maite Hiromi Hirose Aguilar | Instituto Talagante | | DNS | |
| Maria Pastora Leddy Rivera | Epullay Montessori | | DNS | |
| Martina Fuenzalida Vasquez | Saint George's College | | DNS | |
| Matilda Leonor Piña Celis | Instituto Talagante | | DNS | |
| Trinidad Ignacia Jeno Millacura | Academia de Humanidades | | DNS | |
| Serie 2 |
| Amalia Ferrer Daiber | Lycée Antoine de Saint-Exupéry | | 2:46.86 | 5 |
| Sofía Anabella Vargas Díaz | Escuela Superior de Niñas Alessandri Palma | | 2:53.78 | 13 |
| Julieta Rodriguez Valdatara | Saint George's College | | 2:56.24 | 19 |
| Sara Loeser Llodrá | SSCC Manquehue | | 2:56.76 | 22 |
| Eloisa García Ibañez | Huelén | | 2:57.06 | 23 |
| Ema Ljubietic A | The Grange School | | 2:57.43 | 25 |
| Isidora Urbina Carrasco | Instituto Alonso de Ercilla | | 2:57.81 | 26 |
| Maite Barrientos Iriarte | SSCC Manquehue | | 3:00.53 | 30 |
| Juanita Del Piano Rodríguez | Santa Úrsula | | 3:04.30 | 35 |
| Elisa Tondreau Browne | San Anselmo | | 3:06.50 | 36 |
| Mónica Larraín Kast | Santa Úrsula | | 3:06.61 | 37 |
| Elena Monckeberg Elton | Nazaret | | 3:08.16 | 40 |
| Sofia Silva Orrego | San Isidro | | 3:10.88 | 45 |
| Ema Goldsack Salinas | Los Alerces | | 3:12.52 | 46 |
| Dominga Contreras Díaz | Mayor - Peñalolen | | 3:15.38 | 49 |
| Amalia Labra Correa | Cumbres | | 3:20.95 | 50 |
| Alejandra Aretio Molina | Campanario - Buin | | 3:27.27 | 52 |
| Amaral García Campos | Colegio Torreón | | DNS | |
| Constanza Soto Rojas | Del Sagrado Corazón - Apoquindo | | DNS | |
| Lia Haverfeck Rodriguez | The Grange School | | DNS | |
| Maite Abarca Pacheco | Calasanz | | DNS | |
| Serie 3 |
| Agustina Vergara Castro | Melipilla | | 2:38.74 | 1 |
| Lourdes Larrain Jorquera | Los Andes | | 2:55.13 | 17 |
| Fernanda Arenas Palma | Instituto Alonso de Ercilla | | 3:07.22 | 39 |
| Amparo Luz Farias Riffo | San Ignacio El Bosque | | 3:09.16 | 41 |
| Olivia Vial Lama | Cumbres | | 3:09.33 | 42 |
| Victoria Del Carmen Ruiz-Tagle Berguecio | Nazaret | | 3:10.62 | 44 |
| Matilda Carrillo Hidalgo | Mayor - Peñalolen | | 3:12.96 | 47 |
| Beatriz Carmona Casadio | San Isidro | | 3:15.14 | 48 |
| Guadalupe Larrain Vergara | Campanario - Buin | | 3:36.93 | 54 |
| Maite Elena Arceu Robles | Calasanz | | 3:42.15 | 55 |
| Florencia Escala Jiménez | Everest | | DNS | |
| Ignacia Victoria Serrano Gallardo | Academia de Humanidades | | DNS | |
| Magdalena Uribe-Etxeverria Pérez | San Francisco de Asís | | DNS | |
| Martina Mazuela Abatte | Santa Cruz - Chicureo | | DNS | |
| Valentina Ramirez Angarita | Escuela Básica Saint Rodric College | | DNS | |
| Serie 4 |
| Amalia Elena Alcalde Zapata | Saint George's College | | 2:48.81 | 7 |
| Jacinta Olivos Eyzaguirre | San Isidro | | 2:52.89 | 11 |
| Matilde Gonzales Vergara | San Ignacio El Bosque | | 2:54.09 | 15 |
| Josefa Molano Ramirez | La Misión de Calera de Tango | | 2:56.09 | 18 |
| Elena De La Carrera Rodríguez | San Francisco de Asís | | 2:56.64 | 20 |
| Julieta Larrain Ralph | San Benito | | 2:57.98 | 27 |
| Candelaria Gonzalez Pla | San Benito | | 3:01.56 | 31 |
| Manuela Reyes Winter | Los Andes | | 3:02.26 | 32 |
| Clara Robeson Silva | San Anselmo | | 3:03.15 | 33 |
| Mariana Lourdes Venegas Silva | SSCC Alameda | | 3:04.05 | 34 |
| Emilia Donoso Dittborn | Nazaret | | 3:07.09 | 38 |
| Blanca Venegas Figueroa | Alianza Francesa de Chamisero | | 3:25.59 | 51 |
| Ana Magdalena Rosenfeld Donoso | Everest | | 3:33.07 | 53 |
| Camila Macarena Vergara Oñederra | Calasanz | | DNS | |
| Emilia Undurraga Alcalde | La Maisonnette | | DNS | |
| Emma Antipan Carcamo | Mayor - Peñalolen | | DNF | |
| Leonor Nahuelpi Silva | Academia de Humanidades | | DNS | |
| Clasificación final |
| Agustina Vergara Castro | Melipilla | | 2:38.74 | 1 |
| Eileen Rojas Orobio | Liceo Alberto Hurtado | | 2:38.98 | 2 |
| Amalia Araya Valdebenito | Pucaiquen | | 2:39.95 | 3 |
| Riadnna Sarahi Medina Franco | Movilizadores Portuarios | | 2:40.17 | 4 |
| Amalia Ferrer Daiber | Lycée Antoine de Saint-Exupéry | | 2:46.86 | 5 |
| Valentina Cerda Betancur | Alcázar - Las Condes | | 2:48.58 | 6 |
| Amalia Elena Alcalde Zapata | Saint George's College | | 2:48.81 | 7 |
| Josefina Melo Diaz | Santa Úrsula | | 2:52.39 | 8 |
