| Serie 1 |
| Ignacia Mendez Alvarez | The Mayflower School | | 2:26.19 | 1 |
| Antonia Nicholls Cáceres | Saint George's College | | 2:27.26 | 2 |
| Lisette Ureta Farías | Helen Lee Lasen de Santo Domingo | | 2:33.88 | 3 |
| Bernardita Nazar Jofre | Los Andes | | 2:36.42 | 4 |
| Andrea Paz Fortín Herrera | The Southern Cross School | | 2:41.21 | 5 |
| Camille Bosshard Campos | Alemán de Santiago | | 2:42.14 | 6 |
| Florencia Lira Galdamez | SSCC Manquehue | | 2:52.51 | 7 |
| Constanza Mezzano Abusleme | SSCC Manquehue | | 3:01.87 | 8 |
| Aroa Saavedra Palma | Saint Gabriel's School | | | |
| Catalina Sanchez Amunategui | Los Andes | | | |
| Elisa Guglielmetti Valdivia | Padre Hurtado y Juanita de los Andes | | | |
| Maria Paz Ossandon Melo | SSCC Manquehue | | | |
| Milenka Belaustegui Paravich | San Anselmo | | | |
