| Serie 1 |
| Sofia Segura Tupper | The Newland School | 5 | 12.45 | 1 q |
| Macarena Teresita Irarrazaval Valdes | Los Andes | 8 | 12.69 | 4 q |
| MarĂa Gracia Carrasco Olivares | Villa MarĂa Academy | 4 | 12.91 | 6 q |
| Emilia Toloza Chellew | Cumbres | 6 | 13.13 | 11 q |
| Maria Magdalena Silva Silva | Huelén | 2 | 13.37 (13.3700) | 23 |
| Trinidad Smith Subercaseaux | Los Alerces | 1 | 13.54 | 27 |
| Magdalena Aguirre S | San Francisco Javier de Huechuraba | 3 | DNS | |
| Isidora Del Rosario Corada Vives | Andrée English School | 7 | DNS | |
| Serie 2 |
| Dominga Philipps Cares | Santa Ăšrsula | 2 | 12.51 | 2 q |
| Ena Silva Silva | Huelén | 1 | 12.92 | 7 q |
| Elena Ovalle Valdes | Los Andes | 6 | 13.31 | 17 |
| Jacinta Viollier Correa | Villa MarĂa Academy | 5 | 13.33 | 19 |
| Constanza Monardez Zamora | La Maisonnette | 7 | 14.06 | 35 |
| Laura Rios Araya | Los Alerces | 4 | 14.26 | 39 |
| Martina Jijena Daroch | The Newland School | 3 | DNS | |
| Ema Elgueta Luna | Epullay Montessori | 8 | DNS | |
| Serie 3 |
| Julieta RodrĂguez Grez | Santa Ăšrsula | 5 | 12.95 | 8 q |
| Jacinta Errazuriz Costa | Los Andes | 3 | 13.32 | 18 |
| Laura Rengifo Molina | Villa MarĂa Academy | 4 | 13.35 (13.3500) | 21 |
| Jacinta Cornejo Lopez | Saint George's College | 7 | 13.37 (13.3700) | 24 |
| Josefa Bustamante RamĂrez | La Maisonnette | 1 | 14.35 (14.3500) | 40 |
| Florencia Piera Jimenez | SSCC Manquehue | 8 | 14.67 | 44 |
| Isidora Pulgar Salgado | The Greenland School | 2 | 15.79 | 48 |
| Beatriz Palacios Gamboa | The Angel's School | 6 | DNS | |
| Serie 4 |
| Catalina Arancibia Letelier | San Benito | 1 | 13.29 | 16 q |
| Trinidad Alcalde Contreras | La Maisonnette | 4 | 13.66 | 28 |
| Agustina Urzúa Errázuriz | Nazaret | 7 | 14.35 (14.3500) | 41 |
| Constanza Pedron Mendez | The Greenland School | 5 | 15.28 | 47 |
| Catalina Carrillo A | The Grange School | 2 | DNS | |
| Juanita Donoso Chadwick | Santa Ăšrsula | 3 | DNS | |
| Josefa Castaño Bravo | The Mayflower School | 6 | DNS | |
| Antonella Simonetti Gebhard | Alemán de Santiago | 8 | DNS | |
| Serie 5 |
| Beatriz Doren Infante | San Benito | 5 | 13.14 | 12 |
| Camila Salvado Leon | Juanita de los Andes | 7 | 13.16 | 13 |
| Blanca Iñiguez Greene | Everest | 8 | 13.35 (13.3500) | 22 |
| Pilar Dominguez Gines | Nazaret | 6 | 13.42 | 25 |
| Simonna Massera Ricapito | Del Sagrado CorazĂłn - Apoquindo | 3 | 13.83 | 30 |
| Isidora De Giorgis Sanguineti | Alemán de Santiago | 4 | 13.86 | 31 |
| Javiera Fernanda Arenillas Grez | The Mayflower School | 2 | 15.07 | 46 |
| Serie 6 |
| Elena Oyarzun Nualart | Juanita de los Andes | 2 | 12.81 | 5 q |
| MarĂa Gracia MozĂł Sanhueza | San Francisco de AsĂs | 8 | 13.01 | 10 |
| Ana Villegas Prieto | Everest | 4 | 13.21 | 15 |
| Florencia Antonia Gamboni Lobos | Del Sagrado CorazĂłn - Apoquindo | 6 | 13.33 | 20 |
| Marianne Bosshard Campos | Alemán de Santiago | 7 | 13.94 | 32 |
| Isidora Arenillas Grez | The Mayflower School | 5 | 14.12 | 38 |
| MarĂa Gracia Jordan Ulloa | Nazaret | 3 | 14.59 | 43 |
| Serie 7 |
| Francisca Carvajal Ponce | San Francisco Javier de Huechuraba | 2 | 12.65 | 3 q |
| Aurora Baztan Haeusser | Everest | 6 | 13.17 | 14 |
| MarĂa JesĂşs Pardo CortĂ©s | San Francisco de AsĂs | 4 | 13.96 | 33 |
| Margarita Dulcic Cruz | Cumbres | 3 | 14.09 (14.0900) | 36 |
| Elisa Garcia Armas | San José de Chicureo | 5 | 14.97 | 45 |
| Valentina Paz Muñoz Rodriguez | Andrée English School | 7 | DNS | |
| Sofia Oppliger Pérez | The Newland School | 8 | DNS | |
| Serie 8 |
| Magdalena Hudson Yamal | San Francisco Javier de Huechuraba | 3 | 12.97 | 9 |
| Jacinta Izquierdo Mujica | Huelén | 7 | 13.51 | 26 |
| Ignacia Serrano Vial | Cumbres | 8 | 13.74 | 29 |
| Stephanie Oh Jeon | Andrée English School | 2 | 14.02 | 34 |
| MarĂa JosĂ© Munita Prats | Los Alerces | 6 | 14.09 (14.0900) | 37 |
| Javiera Tala Ascencio | Saint Gabriel's School | 5 | 14.41 | 42 |
| Sofia Segura Tupper | The Newland School | 4 | DNS | |