| Serie 1 |
| Fernanda Besnier Vásquez | SSCC Manquehue | 7 | 10.82 | 5 q |
| Lourdes Lewin Pacheco | San Benito | 6 | 11.93 | 20 |
| Clara Gazmuri Piedra | Nazaret | 5 | 12.02 | 21 |
| Josefa Castillo Erlwein | San Francisco de AsĂs | 8 | 12.08 | 22 |
| Sofia Bledel Tagle | Everest | 2 | 12.94 | 26 |
| Gabriela Dargenio DĂaz | San Isidro | 1 | 13.73 | 34 |
| Colomba Manrriquez Fredes | Saint John's Villa Academy | 3 | 14.78 | 38 |
| Laura Piaggio Paslar | Andrée English School | 4 | DNS | |
| Serie 2 |
| Olivia Petersen De La Maza | San Anselmo | 8 | 10.62 | 2 q |
| Florencia De JesĂşs Ruiz-Tagle Berguecio | Nazaret | 2 | 10.81 | 4 q |
| Bianca Feres Bauregard | The Mayflower School | 5 | 11.39 | 10 |
| SofĂa De La Cuesta Ferrer | Cumbres | 1 | 11.43 | 12 |
| Josefa Rojas Pons | Andrée English School | 3 | 11.51 | 13 |
| Maria Gracia Stoltzmann Von Unger | Huelén | 7 | 11.71 | 18 |
| MarĂa Gracia Fernández Stockebrand | Del Sagrado CorazĂłn - Apoquindo | 4 | DNS | |
| Julieta Sanhueza Delarze | Everest | 6 | DNS | |
| Serie 3 |
| Florencia Valenzuela Nazar | Cumbres | 6 | 10.69 | 3 q |
| Maria De Las Mercedes Villarroel De Leon | Huelén | 4 | 11.25 | 9 |
| Candelaria Reyes Winter | Los Andes | 1 | 11.61 | 14 |
| Colomba Petersen De La Maza | San Anselmo | 3 | 11.62 | 15 |
| Ema Malatesta Quintana | Del Sagrado CorazĂłn - Apoquindo | 2 | 11.87 | 19 |
| Laura Romero Bezanilla | Los Alerces | 5 | 12.12 | 23 |
| Antonella Moraga Dueñas | The Greenland School | 7 | 14.83 | 39 |
| MarĂa Catalina Prat Gachot | San JosĂ© de Chicureo | 8 | DNS | |
| Serie 4 |
| Blanca Rengifo Molina | Villa MarĂa Academy | 4 | 10.38 | 1 q |
| LucĂa Cádiz Rosselot | Saint George's College | 5 | 11.16 | 8 q |
| Olivia Lamarca Avilés | Los Andes | 1 | 11.42 | 11 |
| Emilia Munita Meléndez | San José de Chicureo | 7 | 12.77 | 25 |
| EloĂsa Lecaros Omeñaca | Los Alerces | 6 | 13.15 | 27 |
| Fernanda Gómez Cáceres | The Greenland School | 3 | 13.36 (13.3600) | 29 |
| Martina Rivera Farias | Juanita de los Andes | 8 | 14.09 | 35 |
| Agustina Figueroa Silva | San Francisco Javier de Huechuraba | 2 | 14.24 | 37 |
| Serie 5 |
| Lourdes Prieto Undurraga | Villa MarĂa Academy | 3 | 11.07 | 7 q |
| Eva Sandrock Cox | Alemán de Santiago | 2 | 11.67 | 17 |
| Catalina Castro Acevedo | The Newland School | 7 | 12.20 | 24 |
| Blanca Ovalle Cherniavsky | Santa Ăšrsula | 6 | 13.22 | 28 |
| Laura Concha Ferrer | Saint George's College | 4 | 13.36 (13.3600) | 30 |
| Isidora Figueroa Silva | San Francisco Javier de Huechuraba | 8 | 13.38 | 31 |
| Julieta Rodriguez Acevedo | Juanita de los Andes | 5 | DNS | |
| Serie 6 |
| Matilde Grohnert Rendoll | San Benito | 5 | 10.86 | 6 q |
| Mariana Cubas Mardon | Santa Ăšrsula | 6 | 11.66 | 16 |
| Catalina González Barriga | San Francisco de AsĂs | 8 | 13.52 | 32 |
| Laura Cabello Marcotti | The Newland School | 4 | 13.59 | 33 |
| Emilia Vargas Maldonado | SSCC Manquehue | 2 | 14.15 | 36 |
| Isidora Martinez Mora | Saint John's Villa Academy | 3 | DNF | |
| Blanca Arenillas Garces | San Isidro | 7 | DNS | |
