| Serie 1 |
| Isidora Del Rosario Corada Vives | Andrée English School | 4 | 12.99 | 2 q |
| Jacinta Silva Labbe | Huelén | 2 | 13.22 | 4 q |
| MarĂa Gracia MozĂł Sanhueza | San Francisco de AsĂs | 5 | 13.35 | 5 q |
| Olimpia Keitel Ossa | Villa MarĂa Academy | 6 | 13.83 | 11 |
| Trinidad Ruiz Tagle Berguecio | Nazaret | 8 | 14.76 | 24 |
| Gianna Domenica Goyzueta Macchiavello | Villa MarĂa La Planicie | 7 | 14.88 | 25 |
| Valentina Julian Eyzaguirre | San Benito | 3 | DNS | |
| Serie 2 |
| Sara Restini Salas | Villa MarĂa Academy | 4 | 13.00 | 3 q |
| Catalina Arancibia Letelier | San Benito | 5 | 13.68 | 10 |
| Ema Honorato Alcalde | Huelén | 6 | 13.89 | 13 |
| Stephanie Oh Jeon | Andrée English School | 7 | 14.33 | 21 |
| Triana Peralta Arrascue | Villa MarĂa La Planicie | 3 | 15.22 | 28 |
| MarĂa Gracia Jordan Ulloa | Nazaret | 2 | DNS | |
| Emilia De La Noi Simonelli | San Francisco de AsĂs | 8 | DNS | |
| Serie 3 |
| Leonor Ferreiro Hurtado | Saint George's College | 5 | 12.96 | 1 q |
| Isidora Fernanda Zamudio Marquez | Instituto Alonso de Ercilla | 8 | 13.96 | 15 |
| Laura Rios Araya | Los Alerces | 3 | 14.07 | 16 |
| Maria Gracia Sanfuentes Zamorano | Del Sagrado CorazĂłn - Apoquindo | 2 | 14.22 | 19 |
| Josefa Castaño Bravo | The Mayflower School | 6 | 14.42 | 22 |
| Magdalena Sofia Sanchez Guzman | Santa Cruz - Chicureo | 4 | DNS | |
| Amaia Errázuriz Dulanto | The Newland School | 7 | DNS | |
| Serie 4 |
| Alicia Venegas Cox | Del Sagrado CorazĂłn - Apoquindo | 2 | 13.35 | 6 q |
| Gracia Auger Izquierdo | Saint George's College | 5 | 13.39 | 7 q |
| Amparo Valdes Iturrate | Santa Cruz - Chicureo | 8 | 13.56 | 9 |
| MarĂa Ignacia SepĂşlveda Lewin | Los Alerces | 6 | 15.47 | 29 |
| Gabriela Antonia Garcia Salazar | Instituto Alonso de Ercilla | 3 | DNS | |
| Maria Paz Ruiz-Moreno Lagos | Los Andes | 4 | DNS | |
| Sara Fernández Bustos | The Newland School | 7 | DNS | |
| Serie 5 |
| MarĂa Claro Grossetete | San Anselmo | 7 | 13.53 | 8 q |
| Martina Zuñiga Arro | Everest | 8 | 13.88 | 12 |
| Francisca Catalina Castro Muñoz | Saint Gabriel's School | 5 | 14.45 | 23 |
| Amaya Selman A | The Grange School | 4 | 14.98 | 26 |
| Catalina Urrea Negrete | Mayor - Peñalolen | 3 | 15.20 | 27 |
| Malena Mallea Fernandez | SSCC Manquehue | 2 | DNS | |
| Pascuala Carvajal Borguero | Saint John's Villa Academy | 6 | DNS | |
| Serie 6 |
| Sylvia Maria Bertelsen Toso | Everest | 5 | 13.92 | 14 |
| Almendra Muñoz Garcia | Mayor - Peñalolen | 4 | 14.07 | 17 |
| Thais Karina CerĂłn Capote | Saint Gabriel's School | 3 | 14.14 | 18 |
| Amalia Johnson Grossi | SSCC Manquehue | 7 | 14.24 | 20 |
| Martina Briceño Solar | Saint John's Villa Academy | 2 | 15.57 | 30 |
| MarĂa Elisa LavĂn Hasenberg | San Anselmo | 6 | DNS | |
| Rosario Donoso A | The Grange School | 8 | DNS | |
