| Fermanda Guerrero Medina | Santo Tomás - Ñuñoa | | | |
| Isidora Astorga Valenzuela | The Greenland School | | | |
| Serie 1 |
| Piera Antonia Peña Gambeta | Tupahue | 4 | 1:00.62 | 1 |
| Sol Farias Cid | De La Salle | 2 | 1:01.01 | 2 |
| Barbara Carrasco Garcia | SSCC Alameda | 5 | 1:01.06 | 3 |
| Elizabeth Arriagada Morales | La Concepción de La Florida | 6 | 1:01.17 | 4 |
| Renata Mendez Alvarez | The Mayflower School | 3 | 1:03.77 | 5 |
| Rosario Bernier Araya | SSCC Manquehue | 7 | | |
| Julieta Antonia Zuñiga Tobar | Liceo Bicentenario de Niñas - Maipú | 8 | | |
| Serie 2 |
| Florencia Sofia Millar Ponce | Instituto Alonso de Ercilla | 5 | 1:06.30 | 6 |
| Sofia Carolina Ferrada Silva | Santa María de la Cordillera | 7 | 1:09.39 | 8 |
| Ignacia Pinto Parraguez | Arturo Toro Amor | 6 | 1:10.89 | 9 |
| Giuliana Escobar Ibieta | María Teresa Cancino | 2 | 1:12.70 | 11 |
| Luciana Fuentes Fuentes | Saint John's Villa Academy | 3 | | |
| Maria Jesus Infante Cox | San José de Chicureo | 4 | | |
| Esperanza Contreras Araya | San Francisco Javier de Huechuraba | 8 | | |
| Serie 3 |
| Sofia Sanchez Acevedo | San Carlos de Aragón | 5 | 1:09.33 | 7 |
| Constanza Belen Pineda Campos | Elena Bettini | 4 | 1:13.16 | 12 |
| Camila Fernanda Toro Cerda | Instituto Alonso de Ercilla | 6 | 1:14.61 | 13 |
| Syomara Batarce Campos | María Teresa Cancino | 3 | 1:20.32 | 14 |
| Isidora Saez Alvarez | María Teresa Cancino | 7 | 1:23.83 | 15 |
| Sasyamin Francisca Rojas Jara | Monteverde | 2 | | |
| Daniela Canales Peña | The Greenland School | 8 | | |
| Serie 4 |
| Catalina Del Pilar Abarca Puente | Instituto Alonso de Ercilla | 4 | 1:11.68 | 10 |
| Maritxu Belaustegui Paravich | San Anselmo | 3 | | |
| Belén Ortuzar Larrain | San Anselmo | 7 | | |
| Isadora Schäfer Valenzuela | Sankt Thomas Morus | 8 | | |
| Clasificación final |
| Piera Antonia Peña Gambeta | Tupahue | 4 | 1:00.62 | 1 |
| Sol Farias Cid | De La Salle | 2 | 1:01.01 | 2 |
| Barbara Carrasco Garcia | SSCC Alameda | 5 | 1:01.06 | 3 |
| Elizabeth Arriagada Morales | La Concepción de La Florida | 6 | 1:01.17 | 4 |
| Renata Mendez Alvarez | The Mayflower School | 3 | 1:03.77 | 5 |
| Florencia Sofia Millar Ponce | Instituto Alonso de Ercilla | 5 | 1:06.30 | 6 |
| Sofia Sanchez Acevedo | San Carlos de Aragón | 5 | 1:09.33 | 7 |
| Sofia Carolina Ferrada Silva | Santa María de la Cordillera | 7 | 1:09.39 | 8 |
