| Serie 1 |
| Sofía Rencoret Ramirez | Craighouse School | 2:54.50 | 6 |
| Emilia Abarca Morales | Craighouse School | 2:56.70 | 7 |
| Agustina Ortuzar Pintos | Saint Gabriel's School | 2:57.95 | 8 |
| Matilde Antonia Navarrete Barrera | Craighouse School | 2:58.28 | 9 |
| Antonia Flores Arana | Dunalastair - Chicureo | 2:59.34 | 10 |
| Mariana Cordero Astorga | Dunalastair - Chicureo | 3:04.76 | 11 |
| Belén Yanguas Barra | Saint Gabriel's School | 3:06.88 | 13 |
| Antonia Sanchez Zaldivar | Dunalastair - Chicureo | 3:11.65 | 15 |
| Elisa Bertolotto Jaramillo | Dunalastair - Peñalolén | 3:12.03 | 16 |
| Antonia Constanza Aguilar Zóccola | Bradford School | 3:23.16 | 18 |
| Catalina Eleonora Donoso Pino | Bradford School | 3:24.26 | 19 |
| Laura Elena Rebolledo Ávalos | Bradford School | 3:31.81 | 20 |
| Serie 2 |
| Amanda Elgueta Moukarzel | Santiago College | 2:28.73 | 1 |
| Emilia Acuña Astudillo | Santiago College | 2:42.88 | 2 |
| Emilia Gacitúa Unzueta | Saint Gabriel's School | 2:43.14 | 3 |
| Rosario Donoso A | The Grange School | 2:51.32 | 4 |
| Agustina Beatriz Romero Catalán | St. Margaret’s British School | 2:52.06 | 5 |
| Sofia Antonia Nasi Miranda | St. Margaret’s British School | 3:05.74 | 12 |
| Valentina Diaz Tampier | Trebulco School | 3:11.32 | 14 |
| Anttonella Villarroel Massardo | Trebulco School | 3:21.34 | 17 |
| Maite Beltrand Garrido | Trebulco School | 3:54.71 | 21 |
| Amalia Paz Ruiz Wiegand | St. Margaret’s British School | DNS | |
| Angeles Trinidad Gutierrez Ortiz | The Mayflower School | | |
| Blanca Somavia Estevez | Santiago College | | |
| Clasificación final |
| Amanda Elgueta Moukarzel | Santiago College | 2:28.73 | 1 |
| Emilia Acuña Astudillo | Santiago College | 2:42.88 | 2 |
| Emilia Gacitúa Unzueta | Saint Gabriel's School | 2:43.14 | 3 |
| Rosario Donoso A | The Grange School | 2:51.32 | 4 |
| Agustina Beatriz Romero Catalán | St. Margaret’s British School | 2:52.06 | 5 |
| Sofía Rencoret Ramirez | Craighouse School | 2:54.50 | 6 |
| Emilia Abarca Morales | Craighouse School | 2:56.70 | 7 |
| Agustina Ortuzar Pintos | Saint Gabriel's School | 2:57.95 | 8 |
