| Serie 1 |
| Sylvia Maria Bertelsen Toso | Everest | 6 | 13.22 | 7 q |
| Augusta Vial Errazuriz | Los Andes | 7 | 13.43 | 11 |
| Matilde Pino Moeckel | Alemán de Santiago | 8 | 13.87 (13.8700) | 26 |
| Lourdes Sanchez Soto | San Benito | 1 | 13.95 (13.9500) | 30 |
| Beatrix Pitt Quinton | Huelén | 2 | 13.95 (13.9500) | 31 |
| Violeta Antonia Valdivia Brito | Del Sagrado Corazón - Apoquindo | 3 | 13.97 | 34 |
| Antonia Paulós Eyzaguirre | San Francisco de Asís | 4 | 14.19 | 39 |
| Sofia Bertrand Velasco | SSCC Manquehue | 5 | DNS | |
| Serie 2 |
| Sara Restini Salas | Villa María Academy | 4 | 12.58 | 1 q |
| Laura Diaz Bezanilla | Everest | 5 | 12.97 | 3 q |
| Maria Jose Pizarro Perez | Huelén | 2 | 13.15 | 6 q |
| Emilia Arellano Rivas | Del Sagrado Corazón - Apoquindo | 6 | 13.60 (13.6000) | 13 |
| María Errázuriz Larraín | San Benito | 7 | 13.87 (13.8700) | 27 |
| Francisca Catalina Castro Muñoz | Saint Gabriel's School | 1 | 14.16 | 38 |
| Laura Horlacher Cortes | Alemán de Santiago | 8 | 14.64 | 50 |
| Emma Sharpe Rojas | SSCC Manquehue | 3 | DNS | |
| Serie 3 |
| Elisa Aguado Riquelme | San Benito | 8 | 13.08 | 5 q |
| María Haeussler Errazuriz | Villa María Academy | 3 | 13.56 | 12 |
| Olivia Prieto Barros | Everest | 7 | 13.62 (13.6200) | 16 |
| Alizee Shen Shieh | Saint Gabriel's School | 4 | 13.77 (13.7700) | 21 |
| Maria Jesus Urrutia Rojas | Huelén | 5 | 14.26 | 43 |
| Catalina Paz Gutierrez Gallardo | Del Sagrado Corazón - Apoquindo | 2 | 14.36 | 45 |
| Sofia Castillo A | The Grange School | 1 | DNS | |
| Agustina Viel De La Maza | SSCC Manquehue | 6 | DNS | |
| Serie 4 |
| Ana Lewin Schaeffer | Villa María Academy | 4 | 13.24 | 8 q |
| Ana María Leyton Vial | Cumbres | 3 | 13.61 | 15 |
| Dominga Larraín Márquez | San Anselmo | 2 | 13.77 (13.7700) | 22 |
| Angela Mardonez Eyzaguirre | Saint George's College | 5 | 13.96 (13.9600) | 32 |
| Dominga Del Solar Urrutia | Nazaret | 1 | 14.21 | 40 |
| Matilde González Gazitúa | Saint Gabriel's School | 8 | 14.31 | 44 |
| Maria De Los Angeles Mamani Pino | Andrée English School | 6 | DNS | |
| Amaya Selman A | The Grange School | 7 | DNS | |
| Serie 5 |
| Catalina Atria Letelier | Juanita de los Andes | 1 | 13.84 (13.8400) | 24 |
| Victoria Tapia Yañez | San Ignacio El Bosque | 8 | 13.91 | 28 |
| Amalia Cosmelli Piwonka | Los Alerces | 6 | 14.07 | 36 |
| Jacinta Irarrazabal Irarrazabal | Nazaret | 7 | 14.22 (14.2200) | 41 |
| Laura Van De Wyngard Saldias | San Anselmo | 5 | 14.79 | 53 |
| Maria Jesus Sasmay Rojas | Andrée English School | 3 | 14.84 | 54 |
| Catalina Goycoolea Toloza | Cumbres | 4 | 15.00 | 55 |
| Gracia Auger Izquierdo | Saint George's College | 2 | DNS | |
| Serie 6 |
| Jacinta Philipps Cares | Santa Úrsula | 4 | 12.99 | 4 q |
| Paula Lorenzini Kovacic | Juanita de los Andes | 2 | 13.30 | 10 |
| Augusta María Ureta Álvarez | Los Alerces | 5 | 13.60 (13.6000) | 14 |
| Sofia Alverdi Alessandrini | Cumbres | 1 | 13.65 | 18 |
| Sofia Correa Bertran | Nazaret | 7 | 13.69 | 19 |
| Maria José Carvallo Latorres | Andrée English School | 6 | 14.22 (14.2200) | 42 |
| Maria Ignacia Rivadeneira Contardo | San Anselmo | 3 | 14.54 | 47 |
| Matilde Farías Riffo | San Ignacio El Bosque | 8 | 15.50 | 58 |
| Serie 7 |
| Belen Ulloa Muñoz | San Francisco Javier de Huechuraba | 5 | 13.75 | 20 |
| Amalia Castillo Alcalde | Los Alerces | 4 | 13.94 | 29 |
| Matilde Guinart Meri | Santa Úrsula | 2 | 14.59 (14.5900) | 48 |
| Sara Wielandt Lyon | The Newland School | 3 | 14.59 (14.5900) | 49 |
| Florencia Coronado Acuña | San Ignacio El Bosque | 7 | 15.75 | 59 |
| Valentina Andrea Diaz Hernandez | The Greenland School | 1 | DNS | |
| Irene Alonso - | The Mayflower School | 6 | DNS | |
| Manuela Castillo Hyslop | The Angel's School | 8 | DNS | |
| Serie 8 |
| Maria Gracia Grebe Errazuriz | Los Andes | 4 | 13.81 | 23 |
| Constanza Zuñiga Ramirez | Saint John's Villa Academy | 8 | 13.84 (13.8400) | 25 |
| Rosario González Lavandero | Santa Úrsula | 3 | 14.00 | 35 |
| Sofía Paulós Eyzaguirre | San Francisco de Asís | 2 | 14.53 | 46 |
| Mila Radovic Merino | The Newland School | 7 | 14.66 | 51 |
| Kamila Haddad Cruchaga | The Mayflower School | 6 | 14.68 | 52 |
| Martina De Gregorio Bonnefoy | The Greenland School | 5 | 15.31 | 57 |
| Maite Veas Finch | Epullay Montessori | 1 | DNS | |
| Serie 9 |
| Lucia Iacobelli Ovalle | Los Andes | 2 | 12.77 | 2 q |
| Anabel Valenzuela Bosch | Alemán de Santiago | 3 | 13.28 | 9 |
| Josefina Cruzat Ramirez | The Mayflower School | 7 | 13.62 (13.6200) | 17 |
| Emilia De La Noi Simonelli | San Francisco de Asís | 8 | 13.96 (13.9600) | 33 |
| Macarena Pedraza Irarrázabal | The Newland School | 6 | 14.12 | 37 |
| Jacinta Méndez Váldes | Epullay Montessori | 5 | 15.30 | 56 |
| Rafaella Delcorto Morán | Saint John's Villa Academy | 4 | DNS | |