| Serie 1 |
| Macarena Achurra Luck | Santa Úrsula | 2 | 11.02 | 3 q |
| Emilia Gonzalez Carcavilla | SSCC Manquehue | 8 | 11.68 | 4 |
| Maria Guzman Salinas | Los Alerces | 7 | 11.95 | 5 |
| Paula Hiribarren Rodriguez | Nazaret | 6 | 12.36 | 6 |
| Constanza Sanguinetti Javier | Alemán de Santiago | 5 | 14.04 | 7 |
| Florencia Retamal Aguayo | San Anselmo | 3 | 11.00 | q |
| Matilde Sofía Tejos Florenzano | Saint George's College | 4 | 11.00 | q |
| Maria Jose Ramirez Ariztia | Del Sagrado Corazón - Apoquindo | 1 | | |
| Serie 2 |
| Consuelo Antonia Antunez Aravena | Saint George's College | 4 | 10.78 | 1 q |
| Amalia Baboun Meschede | Nazaret | 5 | 11.33 | 2 q |
| Isidora Santa Cruz Rodriguez | Nazaret | 3 | 11.67 | 3 |
| Patricia Beltran Torres | Lincoln IA Lo Barnechea | 1 | 12.37 | 4 |
| Ignacia Álvarez Rodríguez | Cumbres | 7 | 12.61 | 5 |
| Sara Graf De Solminihac | Alemán de Santiago | 6 | 13.23 | 6 |
| Fernanda Villarroel Osorio | The Greenland School | 2 | | |
| Antonia Cerda Ketterer | Del Sagrado Corazón - Apoquindo | 8 | | |
| Serie 3 |
| Macarena Álvarez Reyes | Santa Úrsula | 2 | 10.91 | 1 q |
| María Francisca De Bonnafos Ovalle | San Francisco de Asís | 4 | 10.95 | 2 q |
| Magdalena Cofre Celis | Del Sagrado Corazón - Apoquindo | 1 | 11.38 | 3 q |
| Maria Sagrario Viñuela Manterola | Los Andes | 6 | 11.52 | 4 |
| Sofia Manguyague Cruz | Everest | 5 | 12.55 | 5 |
| Josefina Irarrázaval Larraín | Los Alerces | 3 | 12.72 | 6 |
| Margarita Dulcic Cruz | Cumbres | 7 | | |
| Sara Izquierdo Garcés | San Francisco de Asís | 8 | | |
| Serie 4 |
| Bernardita Infante Cifuentes | San Anselmo | 3 | 11.61 | 1 |
| Rosario Perez De Arce Marchant | Los Alerces | 5 | 11.74 | 2 |
| Josefina Silva- Paredes Antúnez | Santa Úrsula | 8 | 12.27 | 3 |
| Emilia Cañas Gonzalez | SSCC Manquehue | 7 | 13.00 | 4 |
| Milagros Castro Feijoo | Everest | 4 | 13.65 | 5 |
| Isidora Jimenez Maldonado | The Greenland School | 2 | DNF | |
| Dominga Guerrero Buchi | Cumbres | 6 | DNF | |
| Serie 5 |
| Florencia Andrea Millán Ruiz Tagle | Saint George's College | 4 | 11.49 | 1 |
| Florencia Sofia Rengifo Larrain | San Anselmo | 3 | 12.00 | 2 |
| Josefa Irarrazaval Riesco | Los Andes | 6 | 12.91 | 3 |
| Agustina Letelier Vergara | SSCC Manquehue | 7 | 13.09 | 4 |
| Teresa De Jesus Rodriguez Balart | Los Andes | 8 | 13.36 | 5 |
| Rebecca Watznauer Van Praag | Alemán de Santiago | 5 | 13.47 | 6 |
| Maite Palacios Torres | The Greenland School | 2 | | |
| Josefina Misleh Tagle | San Anselmo | 3 | | |
