| Serie 1 |
| Ignacia Stefanelli Fuenzalida | Nazaret | 3 | 9.11 | 6 q |
| Amparo Ariztia Silva | Villa María Academy | 2 | 9.22 | 10 |
| Blanca Lecaros Vial | Everest | 6 | 9.34 | 13 |
| Clara Granic De Iruarrizaga | Los Andes | 5 | 9.43 | 16 |
| María Jesús Pardo Cortés | San Francisco de Asís | 4 | 9.50 | 19 |
| Serie 2 |
| Bernardita Infante Cifuentes | San Anselmo | 2 | 9.08 | 4 q |
| Dominga Mackenna Opitz | San Francisco de Asís | 3 | 9.68 | 22 |
| Sofia Bustamante Olmedo | The Mayflower School | 4 | 9.83 | 25 |
| Maria Undurraga Garcia-Huidobro | Nazaret | 6 | 9.94 | 26 |
| Sofia Maturana Rojas | Alemán de Santiago | 5 | 10.24 | 28 |
| Serie 3 |
| Trinidad Rojas Díaz | San Anselmo | 3 | 9.07 | 3 q |
| Lourdes Lecannelier Covarrubias | San Benito | 4 | 9.22 | 11 |
| Jacinta Pumarino Zambrano | Padre Hurtado y Juanita de los Andes | 6 | 9.53 | 20 |
| Marianne Bosshard Campos | Alemán de Santiago | 2 | 9.81 | 24 |
| Isidora Arenillas Grez | The Mayflower School | 5 | 10.14 | 27 |
| Serie 4 |
| Francisca Luengo Larrain | Padre Hurtado y Juanita de los Andes | 3 | 8.71 | 1 q |
| Monserrat Perez Novoa | San Anselmo | 5 | 9.13 | 7 |
| Julia Cañas Garcia | Everest | 2 | 9.33 | 12 |
| Emilia Carvallo Castelli | San Benito | 6 | 9.43 | 17 |
| Agustina Taiana Mendoza | The Mayflower School | 4 | 10.29 | 29 |
| Serie 5 |
| María Gracia Carrasco Olivares | Villa María Academy | 5 | 8.90 | 2 q |
| Elisa Matte Ventura-Junca | Everest | 6 | 9.13 | 8 |
| Alejandra María Prieto Correa | San Benito | 3 | 9.15 | 9 |
| Fernanda Piera Muñoz | Nazaret | 2 | 9.49 | 18 |
| Agustina Sibisa Rivadeneira | Los Andes | 4 | 9.58 | 21 |
| Serie 6 |
| María Gracia Mozó Sanhueza | San Francisco de Asís | 5 | 9.10 | 5 q |
| Maxima Prieto Leighton | Villa María Academy | 6 | 9.35 | 14 |
| Emilia Araya Fuentes | Padre Hurtado y Juanita de los Andes | 4 | 9.42 | 15 |
| Olivia Cruz Vergara | Los Andes | 3 | 9.78 | 23 |
| Martina Van Diest Palacios | Alemán de Santiago | 2 | 10.36 | 30 |
