| Serie 1 |
| Isidora Ester Sanhueza Becerra | Presidente Alessandri | | 2:48.37 | 5 |
| Daniela Fuentealba A | The Grange School | | 2:52.17 | 10 |
| Eloisa Yon Lausen | Santa Úrsula | | 2:54.16 | 11 |
| Amalia Catalán Meza | Saint Gabriel's School | | 2:54.59 | 12 |
| María Paz López Aros | San Anselmo | | 2:54.71 | 13 |
| Emilia Mackenna Letelier | Nazaret | | 2:58.00 | 16 |
| Carmen Quesney Ramírez | San Francisco de Asís | | 2:59.86 | 20 |
| Emma Urrich Casanova | Epullay Montessori | | 3:00.70 | 22 |
| Olivia Cornejo Nielsen | SSCC Manquehue | | 3:01.58 | 23 |
| Amanda Riesco Castro | Alemán Chicureo | | 3:01.65 | 24 |
| Trinidad Moraga Pérez De Arce | Del Sagrado Corazón - Apoquindo | | 3:03.09 | 25 |
| Olivia Santomingo Vial | San Isidro | | 3:07.26 | 34 |
| Laura De La Cuesta Ferrer | Cumbres | | 3:07.58 | 35 |
| Matilde Ureta Krauss | Del Sagrado Corazón - Apoquindo | | 3:10.37 | 39 |
| Amanda Quevedo Leiva | Padre Hurtado y Juanita de los Andes | | 3:13.52 | 43 |
| Matilda Martínez Andaur | Saint George's College | | 3:14.05 | 44 |
| Estela Yanques Andrade | Epullay Montessori | | 3:21.55 | 51 |
| Sofia Ulloa Lucas | Instituto Alonso de Ercilla | | 3:23.72 | 53 |
| Olivia Gumucio Spoerer | Nazaret | | 3:34.20 | 56 |
| Javiera Ignacia Jara Feliu | Montessori de Talca | | DNS | |
| Amanda Rodríguez Cazenave | San Francisco Javier de Huechuraba | | DNS | |
| Aurora Olivares Bustos | Helen Lee Lasen de Santo Domingo | | DNS | |
| Constanza Mena Soza | Everest | | DNS | |
| Gracia Ureta Tagle | Los Alerces | | DNS | |
| Josefa Cruz Potin | Everest | | DNS | |
| Josefina Edwards Podlech | Santa Cruz - Chicureo | | DNS | |
| Josefina Leonor Pino Alvarez | Montessori de Talca | | DNS | |
| Magdalena Estefanía Encina | San Francisco Javier de Huechuraba | | DNS | |
| María José Mardones Salinas | Los Alerces | | DNS | |
| María Josefa Ortiz Candia | Santa Úrsula - Maipú | | DNS | |
| Serie 2 |
| María Jesús Solis Calderon | Del Sagrado Corazón - Apoquindo | | 2:40.52 | 1 |
| Olivia Lamarca Avilés | Los Andes | | 2:47.03 | 4 |
| Josefa Escobar Pavez | SSCC Alameda | | 2:51.59 | 9 |
| Lourdes Izquierdo Izquierdo | San Benito | | 2:59.39 | 17 |
| Catalina González Barriga | San Francisco de Asís | | 2:59.46 | 18 |
| Maite Noemí Jara Zúñiga | Almenar | | 2:59.56 | 19 |
| Sofía De La Cuesta Ferrer | Cumbres | | 3:04.26 | 27 |
| Laura Concha Ferrer | Saint George's College | | 3:05.91 | 31 |
| Amalia Gomez Diaz De Valdes | San Isidro | | 3:06.48 | 33 |
| Colomba Cifuentes Fahrenkrog | San Anselmo | | 3:08.35 | 37 |
| Trinidad Paz Correa Bertrán | Nazaret | | 3:17.90 | 48 |
| Amanda Rocio Guerra Vidal | Leonardo Da Vinci | | 3:31.92 | 55 |
| Colomba Escobar Meza | Institución Teresiana | | DNS | |
| Maria Ignacia Barra Rojas | Monte de Asís | | DNS | |
| Trinidad Gil García | Everest | | DNS | |
| Serie 3 |
| Teresa Javiera Peralta Valverde | Campanario - Buin | | 2:46.51 | 3 |
| Julieta Vitale Goycoolea | Huelén | | 2:59.98 | 21 |
| Clara Palacios Smith | San Anselmo | | 3:04.23 | 26 |
| Amelia Quiroga González | Institución Teresiana | | 3:05.27 | 29 |
| Emilia Iglesias El-Masou | SSCC Manquehue | | 3:05.40 | 30 |
| Mayte Ahumada Bocaz | Alberto Pérez | | 3:06.03 | 32 |
| Josefina María Arnaiz Ortiz | San Benito | | 3:08.42 | 38 |
| Jacinta Cruz Errazuriz | Los Andes | | 3:10.47 | 40 |
| Juanita Gumucio Rodríguez | Saint George's College | | 3:12.34 | 42 |
| Mercedes Letelier Lamas | San Francisco de Asís | | 3:16.80 | 47 |
| Martina Ortiz Azocar | San Isidro | | 3:22.17 | 52 |
| Lourdes Gomez Romero | Padre Hurtado y Juanita de los Andes | | 3:30.22 | 54 |
| Francisca Julieta Irarrazabal Von Muhlenbrock | Internacional SEK | | 3:37.13 | 57 |
| Josefa Ignacia Tagle Bier | Santa Úrsula | | DNS | |
| Violeta Ortiz A | The Grange School | | DNS | |
| Serie 4 |
| Martina Ignacia Palominos Esparza | Genuine | | 2:42.49 | 2 |
| Mariana Cubas Mardon | Santa Úrsula | | 2:48.56 | 6 |
| Maria Briceño Purcell | San Benito | | 2:49.95 | 7 |
| Matilde Wenz A | The Grange School | | 2:51.01 | 8 |
| Eva Sandrock Cox | Alemán de Santiago | | 2:54.88 | 14 |
| Dominique Antonia Richter Ramirez | Nuestra Señora de las Mercedes | | 2:57.96 | 15 |
| Victoria Undurraga Domínguez | Los Alerces | | 3:04.83 | 28 |
| Agustina Greene Jacir | Huelén | | 3:07.64 | 36 |
| Ema Montserrat Cerda | Institución Teresiana | | 3:11.23 | 41 |
| Ana Collao Llodrá | Padre Hurtado y Juanita de los Andes | | 3:16.05 | 45 |
| Isidora Figueroa Silva | San Francisco Javier de Huechuraba | | 3:16.58 | 46 |
| Sofia Prieto Mujica | Los Andes | | 3:17.91 | 49 |
| María Josefa Ortiz Candia | Santa Úrsula - Maipú | | 3:21.51 | 50 |
| Alicia Izquierdo Piriz | SSCC Manquehue | | DNS | |
| Antonia Paz Saez Ortega | Montessori de Talca | | DNS | |
| Clasificación final |
| María Jesús Solis Calderon | Del Sagrado Corazón - Apoquindo | | 2:40.52 | 1 |
| Martina Ignacia Palominos Esparza | Genuine | | 2:42.49 | 2 |
| Teresa Javiera Peralta Valverde | Campanario - Buin | | 2:46.51 | 3 |
| Olivia Lamarca Avilés | Los Andes | | 2:47.03 | 4 |
| Isidora Ester Sanhueza Becerra | Presidente Alessandri | | 2:48.37 | 5 |
| Mariana Cubas Mardon | Santa Úrsula | | 2:48.56 | 6 |
| Maria Briceño Purcell | San Benito | | 2:49.95 | 7 |
| Matilde Wenz A | The Grange School | | 2:51.01 | 8 |
