| Serie 1 V.V. +0.9 |
| Valentina Napolitano | Argentina | 4 | 12.15 | 1 q |
| Sofia Segura Tupper | The Newland School | 6 | 12.31 | 4 q |
| Martina Mariné Durandeau | Cumbres | 5 | 12.59 | 8 q |
| Francisca Carvajal Ponce | San Francisco Javier de Huechuraba | 3 | 12.76 | 12 |
| Sofía Figueroa Ivovich | San Benito | 2 | 12.87 | 13 |
| Julieta Rodríguez Grez | Santa Úrsula | 7 | 13.33 | 21 |
| Francisca Belen Rojas Hoffmann | Instituto Alonso de Ercilla | 8 | 14.79 | 35 |
| Ena Silva Silva | Huelén | 1 | DNS | |
| Serie 2 V.V. +1.3 |
| Blanca Yarur Junemann | Los Alerces | 4 | 12.39 | 5 q |
| Constanza Mardonez Eyzaguirre | Saint George's College | 6 | 12.68 | 9 |
| Martina Bonaudi | Uruguay | 5 | 12.69 | 10 |
| Josefa Irarrazaval Riesco | Los Andes | 2 | 13.01 | 15 |
| Michelle Lucena Ortega | Técnico Profesional República Argentina | 3 | 13.11 | 18 |
| Esperanza Schaffer Correa | Saint Gabriel's School | 7 | 13.36 | 24 |
| Victoria Isabel Borquez Bunster | Del Sagrado Corazón - Apoquindo | 1 | 13.59 | 29 |
| Mila Duluc A | The Grange School | 8 | 13.60 | 30 |
| Serie 3 V.V. +1.0 |
| Catalina Rozas Arellano | Saint George's College | 5 | 12.20 | 2 q |
| Macarena Teresita Irarrazaval Valdes | Los Andes | 4 | 12.75 | 11 |
| Josefa Candia Villa | Concepción de Chillán | 6 | 13.08 | 17 |
| Amalia Valbuena Tapia | Huelén | 7 | 13.34 | 22 |
| Manuela Gordon Lustig | Saint George's College | 1 | 13.46 | 27 |
| Magdalena Lagos Diaz | Huelén | 2 | 13.83 | 33 |
| Clarita Escudero Fernandez | Los Alerces | 3 | DNS | |
| Catalina Holscher Hernandez | Everest | 8 | DNS | |
| Serie 4 V.V. +1.2 |
| Dominga Philipps Cares | Santa Úrsula | 6 | 12.50 | 6 q |
| Maria Ignacia Ruiz Moreno Lagos | Los Andes | 5 | 12.93 | 14 |
| Ignacia Serrano Vial | Cumbres | 4 | 13.17 | 20 |
| Clara Martina Dazzarola Forno | Campanario - Buin | 3 | 13.36 | 25 |
| Emilia Toloza Chellew | Cumbres | 1 | 13.45 | 26 |
| Asuncion Dreyfus Velasco | San José de Chicureo | 7 | 13.72 | 32 |
| Nicole Schmidt A | The Grange School | 2 | 13.93 | 34 |
| Jacinta Errazuriz Costa | Los Andes | 8 | DNS | |
| Serie 5 V.V. +1.2 |
| Antonia Belén Ramirez Muñoz | Saint George's College | 5 | 12.28 | 3 q |
| Maria Magdalena Vial Guzman | Nazaret | 4 | 12.50 | 7 q |
| Trinidad Elena Neira Moreno | Manso de Velasco | 3 | 13.02 | 16 |
| Amelia Frances Mary Pitt Quinton | Huelén | 1 | 13.13 | 19 |
| Catalina Carrillo A | The Grange School | 8 | 13.34 | 23 |
| Kala Henriquez Nawrath | Saint George's College | 7 | 13.50 | 28 |
| Sara Decombe Izquierdo | Nazaret | 2 | 13.62 | 31 |
| Isidora Albornoz Urrutia | Alcázar - Las Condes | 6 | DNS | |
