| Serie 1 |
| Antonia Ruiz De Gamboa Quijada | Villa María Academy | 5 | 13.23 | 5 q |
| Ana Villegas Prieto | Everest | 3 | 13.41 | 7 q |
| Pilar Dominguez Gines | Nazaret | 7 | 13.83 | 12 |
| María Ignacia Correa Bathel | Nazaret | 1 | 14.54 | 26 |
| Magdalena Sandoval Padruno | SSCC Manquehue | 8 | 14.59 | 27 |
| Francisca Vaccaro Carrasco | Saint George's College | 2 | DNS | |
| Sofia Segura Tupper | The Newland School | 4 | DNS | |
| Sofia Oppliger Pérez | The Newland School | 6 | DNS | |
| Serie 2 |
| Macarena Teresita Irarrazaval Valdes | Los Andes | 4 | 13.16 | 4 q |
| Jacinta Viollier Correa | Villa María Academy | 2 | 13.61 | 8 q |
| Clara Martina Dazzarola Forno | Campanario - Buin | 5 | 13.73 | 10 |
| Catalina Carrillo A | The Grange School | 3 | 13.87 | 13 |
| Jacinta Pumarino Zambrano | Padre Hurtado y Juanita de los Andes | 7 | 14.23 | 20 |
| Emilia Araya Fuentes | Padre Hurtado y Juanita de los Andes | 8 | 14.35 | 23 |
| Valentina Paz Muñoz Rodriguez | Andree English School | 6 | 14.49 | 25 |
| Serie 3 |
| Elena Oyarzun Nualart | Padre Hurtado y Juanita de los Andes | 5 | 12.80 | 1 q |
| Francisca Carvajal Ponce | San Francisco Javier de Huechuraba | 4 | 12.85 | 2 q |
| Trinidad Smith Subercaseaux | Los Alerces | 2 | 13.89 | 14 |
| María José Munita Prats | Los Alerces | 6 | 13.96 | 16 |
| Mila Duluc A | The Grange School | 7 | 14.14 | 19 |
| Javiera Tala Ascencio | Saint Gabriel's School | 8 | 14.71 | 31 |
| Sofía Bravo Montenegro | Alborada de Curauma | 3 | DNS | |
| Serie 4 |
| Magdalena Hudson Yamal | San Francisco Javier de Huechuraba | 4 | 12.85 | 3 q |
| Maria Magdalena Silva Silva | Huelén | 5 | 13.73 | 11 |
| Maria Ignacia Rivadeneira Contardo | San Anselmo | 2 | 14.61 | 28 |
| Emily Bücher Von Unger | Alemán de Santiago | 8 | 14.77 | 32 |
| Elena Ovalle Valdes | Los Andes | 3 | DNS | |
| Trinidad Pinochet Barrientos | Montessori de Talca | 6 | DNS | |
| Florencia Piera Jimenez | SSCC Manquehue | 7 | DNS | |
| Serie 5 |
| Sol Forti Ferrere | Everest | 7 | 14.48 | 24 |
| Magdalena Antonia Rodriguez Aguilera | Manquecura Ñuñoa | 8 | 15.43 | 33 |
| Isidora Urra Nazar | Internacional SEK | 2 | DNS | |
| Olivia Cruz Vergara | Los Andes | 3 | DNS | |
| Esperanza Schaffer Correa | Saint Gabriel's School | 4 | DNS | |
| Ena Silva Silva | Huelén | 5 | DNS | |
| Magdalena Aguirre S | San Francisco Javier de Huechuraba | 6 | DNS | |
| Serie 6 |
| Amalia Valbuena Tapia | Huelén | 5 | 13.39 | 6 q |
| Agustina Urzúa Errázuriz | Nazaret | 2 | 13.90 | 15 |
| Anjali Sanrevelle Weisenburger Aldana | Santa Úrsula - Maipú | 6 | 14.10 | 17 |
| Ignacia Magdalena Fernández Velastín | Santa Úrsula - Maipú | 7 | 14.12 | 18 |
| Isidora Gomez Salgado | Manso de Velasco | 3 | DNS | |
| Jacinta Cornejo Lopez | Saint George's College | 4 | DNS | |
| Paulette Barra Tapia | Internacional SEK | 8 | DNS | |
| Serie 7 |
| Valentina Plaza Marmori | Saint George's College | 4 | 13.67 | 9 |
| Thais Karina Cerón Capote | Saint Gabriel's School | 7 | 14.28 | 21 |
| Emilia Sanfuentes Wylie | Villa María Academy | 2 | 14.32 | 22 |
| Matilde Paz Poblete Hormazabal | Campanario - Buin | 6 | 14.61 | 29 |
| Colomba Edwards Barthou | Everest | 5 | 14.69 | 30 |
| Maria Guzman Salinas | Los Alerces | 3 | DNS | |
| Lucía Rodríguez Escaso | Internacional SEK | 8 | DNS | |
