| Serie 1 |
| Antonia Belén Ramirez Muñoz | Saint George's College | 2 | 11.17 (11.160) | q |
| Sara Decombe Izquierdo | Nazaret | 4 | 11.19 | q |
| Elisa Mackenna Salinas | Los Alerces | 3 | 11.84 | |
| Ignacia Vergara Aldunate | Los Andes | 1 | 12.06 | |
| Serie 2 |
| Clarita Escudero Fernandez | Los Alerces | 1 | 11.04 | q |
| Magdalena Soumastre Musre | Saint George's College | 2 | 11.41 | |
| Camila Gubbins Sañartu | Huelén | 3 | 12.20 | |
| Antonia Alamos Doren | Nazaret | 4 | 12.47 | |
| Serie 3 |
| Colomba Gordon Lustig | Saint George's College | 4 | 11.78 | |
| Emilia Parot Mendez | Los Alerces | 3 | 12.59 | |
| Elisa Zwanzger Siminic | Alemán de Santiago | 1 | 12.85 | |
| Blanca Acevedo Plaza | La Maisonnette | 2 | | |
| Serie 4 |
| Matilde Fernandez Morande | Los Alerces | 3 | 11.82 | |
| Constanza Sanguinetti Javier | Alemán de Santiago | 4 | 13.04 | |
| Amelia Gonzalez Castro | Everest | 2 | 13.92 | |
| Agustina Timerman Gomez | Del Sagrado Corazón - Apoquindo | 1 | | |
| Serie 5 |
| Emilia Mujaes Jacob | Alemán de Santiago | 3 | 11.40 | q |
| Antonia Foley Crignola | Everest | 2 | 13.34 | |
| Antonia Cerda Ketterer | Del Sagrado Corazón - Apoquindo | 1 | | |
| Josefina Silvia O'ryan Sanchez | Santa Cruz - Chicureo | 4 | | |
| Serie 6 |
| Dominga Ardizzoni Martinez | San Anselmo | 1 | | |
| Rebecca Watznauer Van Praag | Alemán de Santiago | 2 | | |
| Maria Jesus Bobadilla Sanchez | Santa Cruz - Chicureo | 3 | | |
| Serie 7 |
| Antonia Ochagavía Torres | Santa Úrsula | 2 | 11.28 | q |
| Milagros Castro Feijoo | Everest | 3 | 11.73 | |
| Ana Lecaros Vial | Everest | 1 | 12.10 (12.093) | |
| Maite Gamarra Valencia | Santa Cruz - Chicureo | 4 | 12.74 | |
| Serie 8 |
| Maria Ignacia Ruiz Moreno Lagos | Los Andes | 2 | 11.12 | q |
| Macarena Álvarez Reyes | Santa Úrsula | 4 | 11.17 (11.162) | q |
| Magdalena Lagos Diaz | Huelén | 3 | 11.33 | q |
| Rosario Guadalupe Figueroa Delano | San Anselmo | 1 | | |
| Serie 9 |
| Ena Silva Silva | Huelén | 1 | 11.54 | |
| Teresa De Jesus Rodriguez Balart | Los Andes | 4 | 12.34 | |
| Elisa Salvo Anguita | Santa Úrsula | 2 | 12.43 | |
| Sania Marita Radic Shanz | San Anselmo | 3 | | |
| Serie 10 |
| Josefina Pizarro Suazo | Huelén | 1 | 11.46 | |
| Josefa Irarrazaval Riesco | Los Andes | 4 | 11.87 | |
| Florencia Donoso Dittborn | Nazaret | 2 | 12.10 (12.095) | |
| Helena Sabbagh Fernández | Santa Úrsula | 3 | | |
