| Serie 1 |
| Elisa Larrain Ureta | Villa María Academy | 4 | 9.08 | 3 q |
| Clara Bezanilla Cerda | Los Alerces | 2 | 9.43 | 13 |
| Ema Peró Silberberg | San Benito | 6 | 9.45 | 15 |
| Josefin Hevia Mac-Iver | San Francisco de Asís | 3 | 9.48 | 16 |
| Pilar Correa Ariztía | Santa Úrsula | 5 | 9.90 | 35 |
| Estela Villarreal Kluever | SSCC Manquehue | 1 | 10.22 | 43 |
| Clara Montory Serrano | Cumbres | 7 | 11.26 | 49 |
| Belen Yarur Kiessling | Santa Cruz - Chicureo | 8 | DNS | |
| Serie 2 |
| Isidora Hurtado Andreu | Villa María Academy | 3 | 9.06 | 2 q |
| María Jesús Consiglio Georgudis | San Benito | 7 | 9.23 | 5 q |
| Veronica Salicetti Morales | Huelén | 8 | 9.64 (9.6400) | 23 |
| Antonia Martinez Saez | San Francisco Javier de Huechuraba | 4 | 10.16 | 42 |
| Josefina Pastrian Parada | Santa Cruz - Chicureo | 5 | 10.67 | 48 |
| Isabel Nualart Searle | San Francisco de Asís | 1 | DNS | |
| Lucia Abud G | The Grange School | 2 | DNS | |
| Renata Hormazábal Hernández | La Misión de Calera de Tango | 6 | DNS | |
| Serie 3 |
| Clemencia Valdés Cabrera | San Anselmo | 1 | 9.34 | 9 |
| Leonor Véliz Cádiz | Huelén | 4 | 9.59 | 22 |
| Matilde Isidora León Bolla | La Maisonnette | 6 | 9.67 | 25 |
| Renata Iglesias Parada | San Francisco Javier de Huechuraba | 5 | 9.74 (9.7400) | 26 |
| Olivia Carmona Atton | Juanita de los Andes | 3 | 9.93 | 36 |
| Isidora Granzow Romo | Del Sagrado Corazón - Apoquindo | 8 | 10.08 | 40 |
| Fernanda Fica Díaz | La Misión de Calera de Tango | 2 | DNS | |
| Ema Ljubietic A | The Grange School | 7 | DNS | |
| Serie 4 |
| Lourdes Kolubakin Macan | Saint George's College | 7 | 9.22 | 4 q |
| Rocio Amanda Valjalo Malig | San Ignacio El Bosque | 3 | 9.25 | 6 q |
| Arantza Herrera Salinero | La Maisonnette | 4 | 9.28 | 8 q |
| Isidora García Larraín | San Anselmo | 5 | 9.38 (9.3800) | 11 |
| Rosario Cuevas Leal | Del Sagrado Corazón - Apoquindo | 2 | 9.81 (9.8100) | 30 |
| Milagros Thenoux Queirolo | Juanita de los Andes | 1 | 9.83 (9.8300) | 32 |
| Maria Jesus Soto De La Cruz | Alemán Chicureo | 8 | 10.03 | 39 |
| Mayte Isabella Ramirez Donoso | The Greenland School | 6 | DNS | |
| Serie 5 |
| Amaya Tomic Pulido | Saint George's College | 8 | 9.37 | 10 |
| Fernanda Espinoza Rodriguez | San Ignacio El Bosque | 1 | 9.38 (9.3800) | 12 |
| Dominga Pascale Peralta Pezoa | Marambio de Melipilla | 3 | 9.57 | 20 |
| Lourdes Larrain Jorquera | Los Andes | 6 | 9.58 | 21 |
| Ignacia Sofía Nilsson Castro | Scuola Italiana - Vittorio Montiglio | 4 | 9.64 (9.6400) | 24 |
| María Trinidad Moya Aranda | Saint Gabriel's School | 2 | 10.34 | 45 |
| Amanda Becerra Muñoz | The Greenland School | 5 | 10.37 | 46 |
| Maite Josefina Sepulveda Castró | Alemán Chicureo | 7 | 10.51 | 47 |
| Serie 6 |
| Josefina Veronica Jara Perez | The Mayflower School | 4 | 8.92 | 1 q |
| Rayen Veliz Illezca | The Angel's School | 1 | 9.44 | 14 |
| Isidora María Ugarte Lopez | Los Andes | 8 | 9.78 | 29 |
| Juanita María Manterola Grez | Nazaret | 2 | 9.83 (9.8300) | 33 |
| Matilda Hesketh Solervicens | Saint Gabriel's School | 7 | 9.85 | 34 |
| Dominga Fuentes Aguilar | Instituto Alonso de Ercilla | 5 | 9.99 | 37 |
| Colomba Ureta Elster | Everest | 6 | 10.00 | 38 |
| Nicole Stamcampiano Capilnasiu | Scuola Italiana - Vittorio Montiglio | 3 | 10.28 | 44 |
| Serie 7 |
| Blanca Winter Miquel | Cumbres | 8 | 9.26 | 7 q |
| Clara Mackenna Letelier | Nazaret | 6 | 9.52 | 17 |
| Carmen Garcia Huidobro | Los Alerces | 2 | 9.54 | 18 |
| Milagros Franzani Ureta | SSCC Manquehue | 4 | 9.56 | 19 |
| Josefina Melo Diaz | Santa Úrsula | 1 | 9.74 (9.7400) | 27 |
| Isidora Urbina Carrasco | Instituto Alonso de Ercilla | 7 | 9.74 (9.7400) | 28 |
| Josefa Paz Becerra Ulzurrun | The Mayflower School | 3 | 9.81 (9.8100) | 31 |
| Sofía Guadalupe Budge Santelices | Everest | 5 | 10.15 | 41 |
