| Serie 1 |
| Clara Silva Silva | Huelén | 3 | 12.33 | 1 q |
| Margarita Ovalle Bambach | Los Andes | 4 | 12.78 | 3 q |
| Maria Ignacia Fernandez Aranguiz | Florida High School | 7 | 13.81 | 12 |
| Karla Cifuentes Figueroa | Coronel Eleuterio Ramírez Molina - La Reina | 5 | 13.96 | 14 |
| Valentina Eliana Blu Jahnsen | The English Institute | 2 | 14.14 | 15 |
| Fernanda Jara Ulloa | Talagante Garden School | 8 | 14.96 | 16 |
| Isidora Guzman Salinas | Los Alerces | 6 | | |
| Serie 2 |
| Angela Cabezon Bascuñan | Villa María Academy | 7 | 12.57 | 2 q |
| Constanza Puga Urrizola | Los Alerces | 5 | 13.01 | 5 q |
| Fernanda Gonzalez Nattero | La Cruz de Machalí | 6 | 13.21 | 8 q |
| Antonia Marchant Riesco | Everest | 3 | 13.82 | 13 |
| Asuncion Marin Cruz | Maitenes | 4 | | |
| Camila Alejandra Cortés Meza | Calasanz | 8 | | |
| Serie 3 |
| Maria Antonieta Valenzuela Browne | Los Andes | 7 | 13.01 | 4 q |
| Pilar De Iruarrizaga Baranda | Villa María Academy | 4 | 13.02 | 6 q |
| Amparo Jara Muñoz | Padre Hurtado y Juanita de los Andes | 5 | 13.12 | 7 q |
| María Gracias Lambert León | Huelén | 3 | 13.54 | 9 |
| Mitzy Del Carmen Otarola Solis | Domingo Matte Mesías | 8 | 13.69 | 10 |
| Antonia Maino Cuevas | La Maisonnette | 6 | 13.77 | 11 |
