| Serie 1 |
| Fatima Yarur Molina | Los Andes | 8 | 10.85 | 9 |
| Lorenza Zamboni Tapia | Andrée English School | 5 | 11.04 (11.0400) | 12 |
| Florencia Villalobos Mackenney | Saint John's Villa Academy | 6 | 11.04 (11.0400) | 13 |
| Constanza Hermosilla Pino | The Greenland School | 3 | 11.60 | 39 |
| Antonia Araneda Finsterbusch | Instituto Alonso de Ercilla | 1 | 11.74 (11.7400) | 44 |
| Sofia Labbe Carrasco | Alemán Chicureo | 4 | 12.02 | 50 |
| Emma Josefa Torres Musa | Scuola Italiana - Vittorio Montiglio | 7 | 12.68 | 60 |
| Trinidad Muñoz Catalan | La Misión de Calera de Tango | 2 | DNS | |
| Serie 2 |
| Olivia Brea Cugniet | Villa MarĂa Academy | 4 | 10.68 | 3 q |
| Angeles Silva Larrain | Los Andes | 7 | 10.73 | 5 q |
| Maria Emilia Rosales Aguilera | Everest | 2 | 10.80 | 6 q |
| Paula Jasmén Espinoza | Huelén | 8 | 11.36 | 28 |
| Laura Piaggio Paslar | Andrée English School | 6 | 11.37 | 29 |
| Colomba Manrriquez Fredes | Saint John's Villa Academy | 1 | 11.66 | 42 |
| Paz Landeros Jimenez | The Greenland School | 3 | 13.27 | 64 |
| Valentina Suarez Cádiz | La Misión de Calera de Tango | 5 | DNS | |
| Serie 3 |
| MarĂa Quiroga MorandĂ© | Villa MarĂa Academy | 4 | 10.94 | 10 |
| Maria Eugenia Prieto Mujica | Los Andes | 7 | 11.03 | 11 |
| Josefa Cárdenas Cáceres | Huelén | 3 | 11.27 | 21 |
| Dominga Calleja Prats | Everest | 5 | 11.52 (11.5200) | 32 |
| Lourdes Haritcalde Rojas | San Francisco de AsĂs | 8 | 12.12 | 53 |
| Constanza Plaza Piña | The Greenland School | 6 | 12.62 | 59 |
| Antonia De La Fuente Serrano | Santa Cruz - Chicureo | 1 | DNS | |
| Julieta Gutierrez Hellman | La MisiĂłn de Calera de Tango | 2 | DNS | |
| Serie 4 |
| Isidora Montaner Lagos | Saint George's College | 3 | 11.13 | 17 |
| Trinidad Ponce Foster | Huelén | 1 | 11.14 | 18 |
| Colomba Guzmán Urruticoechea | Villa MarĂa Academy | 4 | 11.24 (11.2400) | 19 |
| MarĂa Paz Niedermayr Cardemil | Juanita de los Andes | 7 | 11.61 | 40 |
| Francisca Cabrera Dufey | Everest | 8 | 11.73 | 43 |
| Teresita González Barriga | San Francisco de AsĂs | 6 | 11.95 | 49 |
| Amanda Angelica Arce Melian | The Mayflower School | 5 | 12.27 | 56 |
| Amelia Ibañez A | The Grange School | 2 | DNS | |
| Serie 5 |
| Martina Simonetti Miquel | Saint George's College | 8 | 10.49 | 1 q |
| Blanca Allue Baeza | Juanita de los Andes | 6 | 11.28 | 22 |
| Olivia Cisternas GarcĂa-Huidobro | Santa Ăšrsula | 4 | 11.34 | 26 |
| Sara Trombert Vergara | Del Sagrado CorazĂłn - Apoquindo | 3 | 11.43 (11.4300) | 30 |
| MarĂa Irarrázaval De La Cerda | San Francisco de AsĂs | 7 | 11.90 | 47 |
| Amira Azar Russo | The Mayflower School | 1 | DNS | |
| LucĂa Poduje LarraĂn | San Ignacio El Bosque | 2 | DNS | |
| Isabel Greene A | The Grange School | 5 | DNS | |
| Serie 6 |
| Montserrat Blanco Lam | Del Sagrado CorazĂłn - Apoquindo | 6 | 10.81 | 7 q |
| Emilia Alcalde Correa | Los Alerces | 2 | 10.84 | 8 q |
| Matilde Arteaga Novoa | Saint George's College | 3 | 11.33 | 25 |
| Matilde Alarcon Cisterna | Juanita de los Andes | 5 | 11.35 | 27 |
| Amalia Mendez Vergara | Santa Ăšrsula | 4 | 12.29 | 57 |
| Blanca Venegas-Puga RodrĂguez | San Anselmo | 7 | 12.53 | 58 |
| Marina Huerta Raab | The Grange School | 1 | DNS | |
| Serie 7 |
| MarĂa JesĂşs Solis Calderon | Del Sagrado CorazĂłn - Apoquindo | 4 | 10.70 | 4 q |
| Josefina GarcĂa Mardones | Los Alerces | 2 | 11.04 (11.0400) | 14 |
| Laura Campaña Niemeyer | SSCC Manquehue | 6 | 11.07 | 15 |
| Clara RodrĂguez UrzĂşa | Santa Ăšrsula | 7 | 11.82 | 46 |
| Emiliana Mackenna Balmaceda | San Anselmo | 5 | 12.04 | 51 |
| Trinidad Pulido Mujica | Nazaret | 3 | 12.23 | 55 |
| Agustina Anriquez LĂłpez | Saint Gabriel's School | 1 | DNS | |
| Serie 8 |
| Ignacia Peña Valdés | Los Alerces | 5 | 11.24 (11.2400) | 20 |
| Emilia Rupin Orell | Saint Gabriel's School | 3 | 11.52 (11.5200) | 33 |
| Agustina Calderon Segovia | SSCC Manquehue | 1 | 11.56 (11.5600) | 35 |
| Sofia Verdugo Infanta | The Angel's School | 6 | 11.59 (11.5900) | 37 |
| Clarita Larrain Jullian | San Anselmo | 2 | 11.62 | 41 |
| MarĂa Magdalena Palma Concha | Nazaret | 4 | 12.06 | 52 |
| Rafaella Santis Becerra | The Mayflower School | 7 | 12.72 | 61 |
| Serie 9 |
| Antonia Benavides Bösel | Alemán Chicureo | 4 | 11.09 | 16 |
| Isabella Aliaga Brosh | San Francisco Javier de Huechuraba | 1 | 11.29 (11.2900) | 23 |
| Luciana Carvajal Pino | Saint Gabriel's School | 6 | 11.74 (11.7400) | 45 |
| MarĂa Gracia Vergara Illanes | La Maisonnette | 7 | 11.93 | 48 |
| Dominga De Mussy Yarur | Nazaret | 3 | 12.15 | 54 |
| Domenica Rossi Arata | Scuola Italiana - Vittorio Montiglio | 2 | 13.15 | 62 |
| Helena Lock Fernandez | The Angel's School | 5 | 13.16 | 63 |
| Serie 10 |
| Laura Leonor Corada Vives | Andrée English School | 7 | 10.64 | 2 q |
| Olivia Rojas LĂłpez | San Ignacio El Bosque | 4 | 11.29 (11.2900) | 24 |
| Mercedes Ignacia Lagos Reveco | Instituto Alonso de Ercilla | 5 | 11.43 (11.4300) | 31 |
| Giulia Giardina Schnaidt | Scuola Italiana - Vittorio Montiglio | 2 | 11.55 | 34 |
| Olivia LĂłpez SepĂşlveda | Saint John's Villa Academy | 3 | 11.56 (11.5600) | 36 |
| Magdalena Araya Anais | San Francisco Javier de Huechuraba | 1 | 11.59 (11.5900) | 38 |