| Serie 1 |
| Violeta Claro GarcĂa | Los Alerces | 5 | 13.00 | 3 q |
| Alejandra Valentina Chourio Rosales | Liceo Técnico San Miguel | 6 | 13.03 | 4 q |
| Amparo Valdes Iturrate | Santa Cruz - Chicureo | 8 | 13.54 | 8 q |
| Blanca Vidaurre Valenzuela | Saint George's College | 2 | 13.55 | 9 |
| Rafaela Devia Farfal | Aconcagua | 7 | 14.99 | 16 |
| Guadalupe De La Cerda Errázuriz | Nazaret | 3 | 15.72 | 21 |
| Sofia Espinoza Arriagada | The Newland School | 4 | DNS | |
| Serie 2 |
| Blanca Larrain Hamel | San Anselmo | 8 | 13.43 | 6 q |
| Valentina GarcĂa Mardones | Los Alerces | 2 | 13.58 | 10 |
| Pascuala Grifferos Dibarrat | Epullay Montessori | 5 | 15.03 | 17 |
| Amparo Alba Saez | Pumahue | 7 | 18.57 | 24 |
| Rafaela Calleja Tacusiss | San José de Chicureo | 3 | DNF | |
| Laura Horlacher Cortes | Alemán de Santiago | 4 | DNS | |
| Colomba Llodrá Frauenberg | Saint George's College | 6 | DNS | |
| Serie 3 |
| Amalia Cruzat Vial | Los Andes | 6 | 13.12 | 5 q |
| Magdalena Paz Espina Espinosa | Alborada de Curauma | 4 | 13.44 | 7 q |
| Magdalena Schwerter Romero | Villa MarĂa Academy | 2 | 13.67 | 11 |
| Magdalena Godoy Valle | Everest | 3 | 14.11 | 13 |
| Rosario Bustamante Valdés | San Anselmo | 5 | 16.29 | 22 |
| Francisca Navarrete Arnaiz | Juanita de los Andes | 7 | DNS | |
| Rosario Castillo Birkle | Saint Gabriel's School | 8 | DNS | |
| Serie 4 |
| Emilia Paz Belmar Ventura | Mayor - Peñalolen | 5 | 12.77 | 1 q |
| Ana Lewin Schaeffer | Villa MarĂa Academy | 7 | 12.78 | 2 q |
| Rocio Yarur Molina | Los Andes | 3 | 13.78 | 12 |
| Florencia Carrasco Bravo | The Southern Cross School | 2 | 14.88 | 15 |
| Macarena Rojas SepĂşlveda | Saint Gabriel's School | 6 | 15.38 | 19 |
| Ma Trinidad Benavente Ruiz-Tagle | Everest | 4 | DNS | |
| Isidora Palavecino Galindo | The Greenland School | 8 | DNS | |
| Serie 5 |
| Pia Fernendez Cruz | Nazaret | 3 | 14.76 | 14 |
| Gioliana Crumilla Pitre | The Greenland School | 5 | 15.19 | 18 |
| Blanca Schmidt Liepins | The Newland School | 6 | 15.69 | 20 |
| Beatriz Del Pilar Gonzalez Rubio | Instituto O'Higgins de Rancagua | 7 | 17.59 | 23 |
| Florencia Badilla Pérez | Mayor - Peñalolen | 4 | 19.80 | 25 |
| Eloisa Cosmelli GarcĂa | San Isidro | 8 | DNS | |