| Serie 1 |
| Victoria Isabel Borquez Bunster | Del Sagrado CorazĂłn - Apoquindo | 2 | 13.37 | 7 q |
| Catalina Carrillo A | The Grange School | 5 | 13.50 | 11 |
| Sofia Manguyague Cruz | Everest | 4 | 14.01 | 16 |
| Isidora Barrenechea Federici | Saint Gabriel's School | 6 | 14.20 | 17 |
| Valentina PĂ©rez Bruce | The Newland School | 3 | 14.80 | 20 |
| Amelia Lustig Lira | San Francisco de AsĂs | 7 | DNS | |
| Valentina Traverso Zuñiga | Huelén | 8 | DNS | |
| Serie 2 |
| Esperanza Schaffer Correa | Saint Gabriel's School | 2 | 13.26 | 6 q |
| Ana Villegas Prieto | Everest | 7 | 13.41 | 8 q |
| Antonia Ruiz De Gamboa Quijada | Villa MarĂa Academy | 5 | 13.42 | 9 |
| Manuela Gordon Lustig | Saint George's College | 3 | 13.70 | 12 |
| Nicole Schmidt A | The Grange School | 6 | 13.98 | 15 |
| Pilar Dominguez Gines | Nazaret | 4 | DNS | |
| Maria Gracia Prieto Correa | San Benito | 8 | DNS | |
| Serie 3 |
| Macarena Teresita Irarrazaval Valdes | Los Andes | 2 | 12.93 | 1 q |
| Maria Magdalena Vial Guzman | Nazaret | 6 | 12.95 | 2 q |
| SofĂa Figueroa Ivovich | San Benito | 5 | 13.13 | 4 q |
| Clarita Escudero Fernandez | Los Alerces | 3 | 13.23 | 5 q |
| Josefa Iacobelli Etcheberry | Villa MarĂa Academy | 4 | 13.48 | 10 |
| Magdalena Aguirre S | San Francisco Javier de Huechuraba | 8 | 14.25 | 18 |
| Antonia Belén Ramirez Muñoz | Saint George's College | 7 | DNS | |
| Serie 4 |
| Francisca Carvajal Ponce | San Francisco Javier de Huechuraba | 8 | 13.08 | 3 q |
| Florencia Maria Brandt Urenda | Los Andes | 4 | 13.77 | 13 |
| Jacinta Izquierdo Mujica | Huelén | 7 | 13.86 | 14 |
| Magdalena Sandoval Padruno | SSCC Manquehue | 6 | 14.78 | 19 |
| Amelia Maria Romero Rodriguez | Los Alerces | 3 | DNS | |
| Catalina Sofia Tobar Verdejo | The Newland School | 5 | DNS | |
