| Serie 1 |
| Constanza Padilla Sanhueza | San Francisco Javier de Huechuraba | 6 | 9.25 | 4 q |
| Matilde Montalva Rodriguez | Villa María Academy | 5 | 9.51 | 10 |
| Maria Gracia Stoltzmann Von Unger | Huelén | 8 | 9.57 | 12 |
| Ema Malatesta Quintana | Del Sagrado Corazón - Apoquindo | 7 | 9.58 | 13 |
| Colomba Manrriquez Fredes | Saint John's Villa Academy | 4 | 10.05 | 23 |
| Jacinta Opazo Díaz | Saint George's College | 1 | 10.25 | 25 |
| Josefa Yoshie Ángel Soto | Mayor - Peñalolen | 2 | DNS | |
| Constanza Hevia Hurtado | San Francisco de Asís | 3 | DNS | |
| Serie 2 |
| Colomba Petersen De La Maza | San Anselmo | 7 | 9.21 | 3 q |
| Lourdes Lewin Pacheco | San Benito | 4 | 9.54 | 11 |
| Maria De Las Mercedes Villarroel De Leon | Huelén | 8 | 9.62 | 15 |
| Kacey Brooke Joo Liao | Instituto Alonso de Ercilla | 3 | 9.79 | 17 |
| Maria Gracia Muñoz Mora | Saint John's Villa Academy | 1 | 10.00 | 21 |
| Catalina Castro Acevedo | The Newland School | 5 | 10.52 | 28 |
| Mercedes Hevia Hurtado | San Francisco de Asís | 2 | DNS | |
| Maite Balmaceda Bunster | Del Sagrado Corazón - Apoquindo | 6 | DNS | |
| Serie 3 |
| Eloísa Lecaros Omeñaca | Los Alerces | 1 | 9.05 | 1 q |
| Emilia Jarpa Fantoni | San Benito | 8 | 9.25 | 5 q |
| Olivia Petersen De La Maza | San Anselmo | 5 | 9.33 | 7 q |
| Bianca Feres Bauregard | The Mayflower School | 3 | 9.80 | 18 |
| Dominga Calleja Prats | Everest | 4 | 9.92 | 20 |
| Magdalena Gonzalez Retamal | Instituto Alonso de Ercilla | 7 | 11.12 | 31 |
| Julieta Fernández Vergara | The Newland School | 2 | DNS | |
| Blanca Ihnen Baraona | La Maisonnette | 6 | DNS | |
| Serie 4 |
| María Gracia Irarrázabal Browne | Los Andes | 6 | 9.37 | 8 q |
| Emilia Vargas Maldonado | SSCC Manquehue | 7 | 9.59 | 14 |
| Elena Aspillaga Zuñiga | Nazaret | 4 | 10.12 | 24 |
| Sofia Gabriela Contador Navarro | The Mayflower School | 2 | 10.39 | 26 |
| Rosa Vergara Valdés | Los Alerces | 5 | 10.51 | 27 |
| Lucia Castro Stanley | Everest | 8 | 10.79 | 29 |
| Laura Del Solar Besa | La Maisonnette | 3 | DNS | |
| Serie 5 |
| Jacinta Mackenna Zegers | Los Andes | 7 | 9.18 | 2 q |
| Lucia Galmez Del Pedregal | Villa María Academy | 4 | 9.27 | 6 q |
| Trinidad Godoy Vega | San Francisco Javier de Huechuraba | 8 | 9.38 | 9 |
| Rosa Amaral Infante | Saint George's College | 2 | 9.66 | 16 |
| Amanda Espinoza Vásquez | Mayor - Peñalolen | 5 | 9.88 | 19 |
| Emilia Iglesias El-Masou | SSCC Manquehue | 3 | 10.04 | 22 |
| María José Pérez Ugarte | Nazaret | 6 | 10.89 | 30 |
