| Serie 1 |
| Juanita LeĂłn Langlois | Los Alerces | 7 | 11.11 | 10 |
| MarĂa Gracia Montt Castellanos | Villa MarĂa Academy | 8 | 11.28 | 13 |
| Dominga Paz González López | San Ignacio El Bosque | 3 | 11.89 | 18 |
| Florencia Paz Avendaño Kuncar | Scuola Italiana - Vittorio Montiglio | 6 | 12.01 | 20 |
| Josefina Mena Concha | Nazaret | 4 | 12.80 | 22 |
| Augusta Quintana Baeza | Alemán de Santiago | 2 | DNS | |
| Sara Millán Weis | Instituto Hebreo | 5 | DNS | |
| Serie 2 |
| Olivia Rojas LĂłpez | San Ignacio El Bosque | 4 | 10.81 | 5 q |
| Josefina Stolzmann Von Unger | Huelén | 8 | 11.16 | 11 |
| Francisca Thienel Capilla | Del Sagrado CorazĂłn - Apoquindo | 5 | 11.52 | 15 |
| Maria Emilia Rosales Aguilera | Everest | 6 | 12.22 | 21 |
| Gracia Castillo Alcalde | Los Alerces | 7 | 14.02 | 24 |
| Fiorella Leticia Pierral Uzcategui | Escuela Atlética Ganbaru | 3 | 15.79 | 26 |
| Fernanda Muñoz Diaz | The Greenland School | 2 | DNS | |
| Serie 3 |
| Florencia De La Sotta Garcia | Huelén | 6 | 10.86 | 6 q |
| Alicia Tardel Swett | Saint George's College | 2 | 10.90 | 7 q |
| Josefa Fernanda Sierra Araya | Instituto O'Higgins de Rancagua | 3 | 11.37 | 14 |
| Florencia Lyon Mesa | Everest | 7 | 11.68 | 17 |
| Isabel Klein Villouta | Saint Gabriel's School | 5 | 13.16 | 23 |
| Ximena Brito Mercado | The Greenland School | 4 | DNS | |
| Bernardita Mesias Gallardo | Del Sagrado CorazĂłn - Apoquindo | 8 | DNS | |
| Serie 4 |
| Lourdes Aguero Ureta | Los Andes | 4 | 10.34 | 1 q |
| Martina Simonetti Miquel | Saint George's College | 6 | 10.40 | 2 q |
| Guadalupe Muñoz Barbieri | San Anselmo | 7 | 10.43 | 3 q |
| Samantha Andreina Perdomo Castillo | Escuela RamĂłn Barros Luco | 8 | 11.55 | 16 |
| Bernardita Aliaga Brosh | San Francisco Javier de Huechuraba | 5 | 11.90 | 19 |
| Juanita Vio Maturana | San José de Chicureo | 3 | 15.08 | 25 |
| MarĂa De Los Dolores Messina Widow | San Isidro | 2 | DNS | |
| Serie 5 |
| MarĂa JesĂşs Rivadeneira Contardo | San Anselmo | 6 | 10.63 | 4 q |
| Isabel Martinez Hoffmann | Nazaret | 8 | 10.91 | 8 q |
| Alicia Barroilhet Bustamante | Los Andes | 5 | 11.10 | 9 |
| Ignacia Mellafe Moletto | Villa MarĂa Academy | 7 | 11.17 | 12 |
| Fernanda Morales Riquelme | Instituto Hebreo | 3 | 16.13 | 27 |
| Josefa Formigo Márquez | San Francisco Javier de Huechuraba | 4 | DNS | |
