| Atleta | Colegio | Resultado | Lugar |
|---|---|---|---|
| Serie 1 | |||
| Clara Silva Silva | Huelén | 12.63 | 1 q |
| Sol Farias Cid | De La Salle | 12.70 | 2 q |
| Belen Ituarte Araya | Institución Teresiana | 13.04 | 3 q |
| Flavia Antonia Muzzio Gorrini | Juanita de los Andes | 13.37 | 4 |
| Natalia Gasca Iglesias | Los Alerces | 13.53 | 5 |
| Magdalena Ugarte Silva | San Francisco de AsÃs | ||
| Mukty Milenka Ursic Tapia | Liceo Galvarino Riveros Cárdenas - Castro | ||
| Catalina Klempau Etchepare | Everest | ||
| Serie 2 | |||
| Margarita Ovalle Bambach | Los Andes | 13.02 | 1 q |
| Anita Comandari Paul | Everest | 13.04 | 2 q |
| Sofia Salas Errazuriz | Los Andes | 13.05 | 3 q |
| Emilia Fuentes Turull | San Anselmo | 13.40 | 4 |
| Javiera Kunzagk DÃaz | Alemán de Santiago | 13.47 | 5 |
| Antonia Vela Hurtado | Santa Úrsula | 13.62 | 6 |
| Aurora Bittelman Millas | San Francisco de AsÃs | 14.16 | 7 |
| Amelia Vial Del Solar | Nazaret | ||
| Serie 3 | |||
| Jacinta Santa MarÃa Flaño | Saint George's College | 12.82 | 1 q |
| Maria Cristina Fernandez Peñafiel | SSCC Manquehue | 13.01 | 2 q |
| Maria Antonieta Valenzuela Browne | Los Andes | 13.12 | 3 |
| Mitzy Del Carmen Otarola Solis | Domingo Matte MesÃas | 13.25 | 4 |
| Ignacia Lihn Gazitua | Everest | 13.37 | 5 |
| Constanza Puga Urrizola | Los Alerces | 13.51 | 6 |
| Jacinta Sánchez RÃos | Saint George's College | 13.51 | 7 |
| Catalina GarcÃa Basic | San Francisco de AsÃs | 14.26 | 8 |