| Serie 1 |
| Isidora Del Rosario Corada Vives | Andree English School | 4 | 10.54 | 1 q |
| Ema Díaz Ferrando | Saint George's College | 6 | 10.88 | 3 q |
| Veronica Gomez Ramirez | Internacional SEK | 5 | 11.16 | 8 q |
| Maria Elisa Fernandez Vergara | Everest | 7 | 11.29 | 13 |
| Catalina Lozano Cartier | The Southern Cross School | 3 | 11.79 | 23 |
| Maria Gracia Sanfuentes Zamorano | Del Sagrado Corazón - Apoquindo | 8 | 11.85 | 24 |
| Serie 2 |
| Ma Loreto Bunout Miquel | Everest | 1 | 11.18 | 10 |
| Sofia Traverso Zuñiga | Huelén | 4 | 11.31 | 14 |
| Stephanie Oh Jeon | Andree English School | 5 | 11.48 | 18 |
| Valentina Antonia Morales Figueroa | Alberto Pérez | 8 | 12.14 | 27 |
| Josefina Amaro Rothamer | The Southern Cross School | 7 | 12.36 | 30 |
| Amelia Paz Mendoza Galaz | Santo Domingo | 3 | 14.55 | 36 |
| Serie 3 |
| Jacinta Silva Labbe | Huelén | 5 | 11.00 | 4 q |
| Elena Vial Barros | Los Andes | 7 | 11.73 | 22 |
| Dominga Bello Undurraga | Los Alerces | 6 | 11.87 | 25 |
| Rosario Ceballos Olguín | Santo Domingo | 2 | 12.80 | 33 |
| Mariana Gonzalez Sánchez | Institución Teresiana | 3 | 13.48 | 35 |
| Serie 4 |
| Elisa Aguado Riquelme | San Benito | 1 | 11.25 | 12 |
| Florencia Monsalve Arrau | Institución Teresiana | 3 | 12.30 | 29 |
| Isabela Hernandez Goulart | Alianza Francesa | 7 | 12.54 | 31 |
| Serie 5 |
| Amanda Elgueta Moukarzel | Santiago College | 6 | 10.69 | 2 q |
| Violeta Amalia Gellona Delbono | Los Ceibos | 3 | 11.16 | 7 q |
| Rosario Abud Patuelli | San Nicolás Diacono - Colina | 8 | 11.22 | 11 |
| Amaia Errázuriz Dulanto | The Newland School | 5 | 11.42 | 17 |
| Thais Karina Cerón Capote | Saint Gabriel's School | 2 | 11.49 | 19 |
| Maria Jose Vega Contreras | The Mayflower School | 4 | 11.65 | 20 |
| Isabella Teran A | San Francisco Javier de Huechuraba | 7 | 12.62 | 32 |
| Serie 6 |
| Matilde Tapia Pantoja | Saint Gabriel's School | 7 | 11.37 | 15 |
| Josefina Cruzat Ramirez | The Mayflower School | 2 | 11.38 | 16 |
| Amanda San Martín García | Calasanz | 5 | 11.67 | 21 |
| Kala Bellinghausen Amaral | La Maisonnette | 3 | 11.94 | 26 |
| Sofia Pedraza Irarrázabal | The Newland School | 4 | 12.29 | 28 |
| Serie 7 |
| Gracia Auger Izquierdo | Saint George's College | 6 | 11.00 | 5 q |
| Valentina Plaza Marmori | La Maisonnette | 4 | 11.12 | 6 q |
| Alicia Venegas Cox | Del Sagrado Corazón - Apoquindo | 2 | 11.16 | 9 |
| Isidora Valdivia Flores | Internacional SEK | 7 | 13.43 | 34 |
