| Serie 1 |
| Constanza Zuñiga Ramirez | Saint John's Villa Academy | 7 | 11.10 | 8 q |
| Olivia Prieto Barros | Everest | 1 | 11.32 | 14 |
| Maria Ignacia Rivadeneira Contardo | San Anselmo | 4 | 11.51 | 18 |
| Violeta Antonia Valdivia Brito | Del Sagrado Corazón - Apoquindo | 5 | 11.60 | 20 |
| Macarena Pedraza Irarrázabal | The Newland School | 2 | 11.62 | 21 |
| Francisca González Fritis | La Maisonnette | 6 | 12.47 | 31 |
| Amparo Subiabre Spencer | Santa Cruz - Chicureo | 3 | DNS | |
| Isidora Videla Lopez | SSCC Manquehue | 8 | DNS | |
| Serie 2 |
| María Haeussler Errazuriz | Villa María Academy | 4 | 10.85 | 3 q |
| Emilia Paz Belmar Ventura | Mayor - Peñalolen | 6 | 10.94 | 6 q |
| Emilia Fernandez Henriquez | Saint Gabriel's School | 8 | 11.49 | 17 |
| Laura Van De Wyngard Saldias | San Anselmo | 7 | 11.92 | 27 |
| Michaela Farfan Priano | Villa María La Planicie | 1 | 12.06 | 29 |
| Agustina Valenzuela Pizarro | San Francisco de Asís | 2 | DNS | |
| Violeta Eben Amor | La Maisonnette | 3 | DNS | |
| Helena Perez P | Saint John's Villa Academy | 5 | DNS | |
| Serie 3 |
| Ana Lewin Schaeffer | Villa María Academy | 4 | 10.68 | 1 q |
| Augusta Vial Errazuriz | Los Andes | 2 | 11.05 | 7 q |
| Belen Ulloa Muñoz | San Francisco Javier de Huechuraba | 5 | 11.23 | 12 |
| Alizee Shen Shieh | Saint Gabriel's School | 7 | 11.57 | 19 |
| Daniela Amar Morales | Mayor - Peñalolen | 8 | 11.93 | 28 |
| Julieta Salas Lira | San Francisco de Asís | 6 | DNS | |
| Serie 4 |
| Augusta María Ureta Álvarez | Los Alerces | 2 | 10.90 | 5 q |
| Maria Jose Pizarro Perez | Huelén | 5 | 11.14 | 10 |
| Maria Isabel Merino Larrain | Los Andes | 7 | 11.41 | 16 |
| Paula Ester Antinao Araneda | Instituto Alonso de Ercilla | 8 | 11.79 | 25 |
| Laura Grohnert Bustos | San Benito | 3 | 11.85 | 26 |
| Dominga Del Solar Urrutia | Nazaret | 4 | 12.48 | 33 |
| Maria José Carvallo Latorres | Andrée English School | 6 | DNS | |
| Serie 5 |
| Beatrix Pitt Quinton | Huelén | 3 | 11.13 | 9 |
| Martina Fica Leyton | Instituto Alonso de Ercilla | 6 | 11.19 | 11 |
| Magdalena Pizarro Gajardo | Saint George's College | 4 | 11.33 | 15 |
| Amalia Castillo Alcalde | Los Alerces | 2 | 11.74 | 23 |
| Blanca Saieh Fuenzalida | Nazaret | 8 | 12.68 | 34 |
| Lourdes Sanchez Soto | San Benito | 5 | DNS | |
| Alejandra Troncoso De La Cuadra | Andrée English School | 7 | DNS | |
| Serie 6 |
| Laura Diaz Bezanilla | Everest | 7 | 10.77 | 2 q |
| Josefina Cruzat Ramirez | The Mayflower School | 1 | 10.89 | 4 q |
| Valentina Calleja Rovira | Saint George's College | 4 | 11.25 | 13 |
| Mila Radovic Merino | The Newland School | 2 | 11.68 | 22 |
| Sofia Bertrand Velasco | SSCC Manquehue | 5 | 11.74 | 24 |
| Catalina Paz Gutierrez Gallardo | Del Sagrado Corazón - Apoquindo | 3 | 12.13 | 30 |
| Josefa Paulina Ramos Rodriguez | The Angel's School | 8 | 12.47 | 32 |
| Daniela O'ryan Sanchez | Santa Cruz - Chicureo | 6 | DNS | |
