| Serie 1 |
| Blanca Rengifo Molina | Villa María Academy | 4 | 10.83 | 1 q |
| Maria Velasco Baeza | Saint George's College | 2 | 10.88 | 2 q |
| Colomba Petersen De La Maza | San Anselmo | 8 | 11.00 | 4 q |
| Candelaria Reyes Winter | Los Andes | 5 | 11.07 | 7 q |
| Maite Del Rosario Cintolesi Lira | La Maisonnette | 7 | 11.15 | 10 |
| Julieta Belmar García | San Ignacio El Bosque | 6 | 11.77 | 31 |
| Josefa Silva Mc Kay | Los Alerces | 3 | 11.93 | 38 |
| Belen Chaparro Peirano | Huelén | 1 | 12.57 | 45 |
| Serie 2 |
| Olivia Petersen De La Maza | San Anselmo | 1 | 11.01 | 5 |
| Magdalena Plaza Fernandez | Villa María Academy | 4 | 11.16 | 11 |
| Jacinta Mackenna Zegers | Los Andes | 2 | 11.28 | 16 |
| Fernanda Besnier Vásquez | SSCC Manquehue | 5 | 11.36 | 19 |
| Sofía Covarrubias Vicuña | Los Alerces | 3 | 11.49 | 25 |
| Isidora Maira De Casabuerta | La Maisonnette | 6 | 11.77 | 32 |
| Eloísa Baquedano Winkler | Saint George's College | 8 | 12.36 | 44 |
| Ciara Rivas Valenzuela | La Misión de Calera de Tango | 7 | DNS | |
| Serie 3 |
| Florencia De Jesús Ruiz-Tagle Berguecio | Nazaret | 3 | 10.98 | 3 q |
| Josefina Lorena Valenzuela Castro | The Mayflower School | 7 | 11.06 | 6 q |
| Maite Balmaceda Bunster | Del Sagrado Corazón - Apoquindo | 5 | 11.10 | 8 q |
| Julia Pascual De La Sotta | Padre Hurtado y Juanita de los Andes | 6 | 11.55 | 27 |
| Fernanda Gómez Cáceres | The Greenland School | 1 | 11.86 | 34 |
| Olivia Cornejo Nielsen | SSCC Manquehue | 2 | 11.88 | 37 |
| Teresa Santa Maria A | The Grange School | 4 | DNS | |
| Serie 4 |
| María Antonia Letelier Santa María | Nazaret | 5 | 11.46 | 24 |
| Ana Sofía Giraldo Santos | Del Sagrado Corazón - Apoquindo | 4 | 12.13 | 41 |
| Laura Reydet Vélez | Padre Hurtado y Juanita de los Andes | 7 | 12.26 | 42 |
| Matilde Altamirano Vila | Everest | 1 | DNS | |
| Antonella Moraga Dueñas | The Greenland School | 2 | DNS | |
| Magdalena Schuster Molina | Saint John's Villa Academy | 3 | DNS | |
| Gabriela Castillo J | The Grange School | 6 | DNS | |
| Serie 5 |
| Josefa Rojas Pons | Andree English School | 3 | 11.11 | 9 |
| Ema Gabriela Padilla Peña | Instituto Alonso de Ercilla | 1 | 11.23 | 13 |
| Julieta Sanhueza Delarze | Everest | 7 | 11.54 | 26 |
| Josefa Castillo Erlwein | San Francisco de Asís | 4 | 11.87 | 36 |
| Alicia Saure Quinteros | Saint Gabriel's School | 5 | 12.11 | 40 |
| Josefina Edwards Podlech | Santa Cruz - Chicureo | 2 | DNS | |
| Mila Franulic Martinez | The Angel's School | 6 | DNS | |
| Serie 6 |
| Matilde Grohnert Rendoll | San Benito | 2 | 11.28 | 15 |
| Martina Meta Gracia | Scuola Italiana - Vittorio Montiglio | 6 | 11.34 | 18 |
| Catalina González Barriga | San Francisco de Asís | 7 | 11.39 | 20 |
| Amanda Villanueva Garcia | Andree English School | 3 | 11.44 | 22 |
| Florencia Arias Cordova | Instituto Alonso de Ercilla | 5 | 11.86 | 35 |
| Julia Faraggi Aguirre | Saint Gabriel's School | 4 | 12.65 | 47 |
| Matilda Ignacia Puig Alvarez | The Angel's School | 1 | DNS | |
| Serie 7 |
| Emilia Jarpa Fantoni | San Benito | 1 | 11.33 | 17 |
| Josefina Duval Prat | Cumbres | 2 | 11.42 | 21 |
| Amanda Rodríguez Cazenave | San Francisco Javier de Huechuraba | 5 | 11.46 | 23 |
| Angela Antonia Cuadra Correa | Scuola Italiana - Vittorio Montiglio | 4 | 11.57 | 28 |
| Catalina María Buchholtz Sotta | Santa Úrsula | 3 | 11.69 | 30 |
| Amanda Riesco Castro | Alemán Chicureo | 6 | 12.60 | 46 |
| Carla Andrea Perez Escobar | Internacional SEK | 7 | DNS | |
| Sofia Alcalde Letelier | Villa María Academy | 8 | DNS | (F.C.) |
| Serie 8 |
| Olivia Palma Pino | San Ignacio El Bosque | 3 | 11.17 | 12 |
| Carmen Zarhi Mc Intyre | Huelén | 1 | 11.26 | 14 |
| Pía Henríquez Valencia | Cumbres | 7 | 11.66 | 29 |
| Trinidad Melo Diaz Arana | Santa Úrsula | 2 | 11.81 | 33 |
| Sofia Escanilla Espinoza | San Francisco Javier de Huechuraba | 5 | 11.97 | 39 |
| Mila Didyk Navarro | Alemán Chicureo | 6 | 12.27 | 43 |
| Antonia Nuñez Del Piano | Internacional SEK | 4 | 13.00 | 48 |
| Matilde Montalva Rodriguez | Villa María Academy | 8 | DNS | (F.C.) |
