| Serie 1 |
| Jacinta Mackenna Zegers | Los Andes | 1 | 10.85 | 3 q |
| Maria Velasco Baeza | Saint George's College | 3 | 10.88 | 4 q |
| Maite Del Rosario Cintolesi Lira | La Maisonnette | 4 | 11.13 | 9 |
| Maria Gracia Stoltzmann Von Unger | Huelén | 2 | 11.38 | 18 |
| Laura Tapia González | Lycée Antoine de Saint-Exupéry | 7 | 13.55 | 66 |
| Lourdes Lewin Pacheco | San Benito | 5 | DNS | |
| Blanca María Buchholtz Sotta | Santa Úrsula | 6 | DNS | |
| Olivia Cornejo Nielsen | SSCC Manquehue | 8 | DNS | |
| Serie 2 |
| Emilia Peña Matte | Los Andes | 5 | 11.37 | 17 |
| Sofia Costabal Arrasate | San Benito | 4 | 11.50 | 24 |
| Agustina Rodríguez Bravo | La Maisonnette | 1 | 11.55 (11.5500) | 26 |
| Eloísa Videla Lolas | SSCC Manquehue | 6 | 11.60 | 28 |
| Maite Chadwick Nieny | Santa Úrsula | 8 | 11.95 (11.9500) | 42 |
| Francisca Mujica Wielandt | Huelén | 3 | 12.13 | 47 |
| Juanita Gumucio Rodríguez | Saint George's College | 7 | 12.34 | 55 |
| Amaia Zoroquiain Trejo | Lycée Antoine de Saint-Exupéry | 2 | 17.16 | 68 |
| Serie 3 |
| Carmen Zarhi Mc Intyre | Huelén | 4 | 11.06 | 6 q |
| Marianne Jesus Bittner Budge | Santa Úrsula | 5 | 11.34 | 14 |
| Emilia Jarpa Fantoni | San Benito | 6 | 11.36 | 16 |
| Tamara Valenzuela Bosch | Alemán de Santiago | 1 | 11.55 (11.5500) | 27 |
| Jacinta Opazo Díaz | Saint George's College | 7 | 11.74 | 33 |
| Elena Poblete Echeverría | Los Andes | 2 | 11.88 | 40 |
| Juana Pavlovic Posada | La Maisonnette | 8 | 13.12 | 62 |
| Rafaela Tepano Acuña | Atlético Rapa Nui | 3 | 13.15 | 63 |
| Serie 4 |
| Isabella Singer Bravo | San Benito | 3 | 11.10 | 8 q |
| Clara Garcia Corcés | Saint George's College | 2 | 11.41 (11.4100) | 21 |
| Carmen Echeñique Sánchez | Huelén | 7 | 11.86 | 39 |
| Vai Roa Kiara Sandoval Ogaz | Atlético Rapa Nui | 4 | 12.09 | 45 |
| Antonia Ugarte Mella | Santa Úrsula | 5 | 12.11 | 46 |
| Olivia Matte Subercaseaux | Los Andes | 8 | 12.42 | 57 |
| Luz Chacón Acuña | La Maisonnette | 6 | 12.46 | 58 |
| Antonia Claro Valenzuela | Alemán de Santiago | 1 | 12.48 | 59 |
| Serie 5 |
| Lea Rodriguez Hurtado | Lycée Antoine de Saint-Exupéry | 3 | 11.15 | 10 |
| Matilda Martínez Andaur | Saint George's College | 7 | 12.07 | 44 |
| Belen Chaparro Peirano | Huelén | 4 | 12.20 | 49 |
| Josepha Rendel Riquelme | Alemán de Santiago | 2 | 12.23 (12.2300) | 51 |
| Lucía Bianchi Basualto | Santa Úrsula | 5 | 12.71 | 60 |
| Lourdes Ortúzar Mebus | La Maisonnette | 8 | 12.79 | 61 |
| Laura Steinmeyer Holtz | SSCC Manquehue | 1 | DNS | |
| Mia Sheth Prado | María Luisa Bombal | 6 | DNS | |
| Serie 6 |
| Laura Verteneul Urrutia | Huelén | 1 | 11.27 | 13 |
| Bianca Giglio Bruzzone | La Maisonnette | 3 | 11.45 | 23 |
| Ignacia Bravo Oviedo | SSCC Manquehue | 7 | 11.75 | 34 |
| Eloísa Baquedano Winkler | Saint George's College | 4 | 11.84 | 37 |
| Trinidad Melo Diaz Arana | Santa Úrsula | 2 | 12.18 | 48 |
| Paz Irarrazabal Roman | María Luisa Bombal | 5 | DNS | |
| Adelyn Woodson W | Alemán de Santiago | 6 | DNS | |
| Julieta Mena Sepulveda | Lycée Antoine de Saint-Exupéry | 8 | DNS | |
| Serie 7 |
| Candelaria Reyes Winter | Los Andes | 1 | 10.77 | 1 q |
| Matilde Grohnert Rendoll | San Benito | 8 | 10.79 | 2 q |
| Noelia Contreras Blättler | Alemán de Santiago | 5 | 10.95 | 5 q |
| Fernanda Besnier Vásquez | SSCC Manquehue | 6 | 11.09 | 7 q |
| Manuela Montt Prado | La Maisonnette | 2 | 11.35 | 15 |
| Olivia Puelma Lehuedé | Huelén | 4 | 11.39 | 19 |
| Muriel Valero Singer | Lycée Antoine de Saint-Exupéry | 3 | 11.95 (11.9500) | 43 |
| Emma Urbina Aracena | Bradford School | 7 | DNS | |
| Serie 8 |
| Laura Herrera Silva | La Maisonnette | 3 | 11.25 (11.2500) | 11 |
| Antonia Von Koeller Rondon | SSCC Manquehue | 7 | 11.40 | 20 |
| Blanca Isabel Jordan Tamargo | Los Andes | 1 | 11.63 | 30 |
| Bernardita Aguirre Montes | San Benito | 2 | 11.77 | 35 |
| Ema María Arteaga Estelles | Huelén | 6 | 11.82 | 36 |
| Catalina Thomas Olivares | Bradford School | 4 | 12.24 | 53 |
| Matilde Ossandon Olivero | Lycée Antoine de Saint-Exupéry | 5 | 13.59 | 67 |
| Isabella Belmar Fuentes | Alemán de Santiago | 8 | DNS | |
| Serie 9 |
| María Gracia Irarrázabal Browne | Los Andes | 5 | 11.25 (11.2500) | 12 |
| Clara Rodríguez Urzúa | Santa Úrsula | 3 | 11.54 | 25 |
| Rosa Amaral Infante | Saint George's College | 2 | 11.61 | 29 |
| Maria Briceño Purcell | San Benito | 7 | 11.65 | 31 |
| Amalia Swett Lazcano | SSCC Manquehue | 8 | 11.85 | 38 |
| Amparo Aspillaga Cristi | Bradford School | 1 | 13.18 | 64 |
| Mariana Oyarzun Bustos | Lycée Antoine de Saint-Exupéry | 6 | 13.21 | 65 |
| Josefina Peters Von Bischoffhausen | Alemán de Santiago | 4 | DNS | |
| Serie 10 |
| Bruna Bascuñan Ferreira | Saint George's College | 5 | 11.41 (11.4100) | 22 |
| Elena Oyarzun Dellorto | SSCC Manquehue | 1 | 11.67 | 32 |
| Olivia Morales Lopez | Lycée Antoine de Saint-Exupéry | 2 | 11.93 | 41 |
| Maria Magdalena Salinas Roeschmann | Los Andes | 7 | 12.21 | 50 |
| Ilia Aqueveque Herrera | Alemán de Santiago | 6 | 12.23 (12.2300) | 52 |
| Margarita Faille Matte | Santa Úrsula | 4 | 12.33 | 54 |
| Elena Morales Melero | San Benito | 3 | 12.37 | 56 |
