| Serie 1 |
| Lourdes Aguero Ureta | Los Andes | 2 | 10.36 | 5 q |
| Agustina Huidobro Perez | San Benito | 5 | 10.97 | 13 |
| Antonia Vargas Vives | SSCC Manquehue | 4 | 11.23 | 18 |
| Victoria Middleton Bancalari | The Newland School | 6 | 11.99 | 23 |
| Esperanza González Salas | Internacional SEK | 8 | 12.03 | 25 |
| Guadalupe Muñoz Barbieri | San Anselmo | 1 | DNS | |
| Clara Wainer Etchebarne | San Francisco de AsĂs | 3 | DNS | |
| Dominga Kasparik Rojas | Saint George's College | 7 | DNS | |
| Serie 2 |
| Florencia De La Sotta Garcia | Huelén | 5 | 9.92 | 1 q |
| MarĂa Gracia Montt Castellanos | Villa MarĂa Academy | 4 | 10.60 | 8 q |
| Javiera Hernandez Mussuto | Internacional SEK | 8 | 10.75 | 10 |
| Isabel Martinez Hoffmann | Nazaret | 7 | 10.99 | 14 |
| Amparo Cerda Cornejo | Saint George's College | 6 | 11.27 | 19 |
| Francisca Thienel Capilla | Del Sagrado CorazĂłn - Apoquindo | 2 | 12.01 | 24 |
| Alicia Quesney RamĂrez | San Francisco de AsĂs | 3 | DNS | |
| Serie 3 |
| Luciana Cartoni Rojas | Cumbres | 2 | 10.54 | 7 q |
| Juanita LeĂłn Langlois | Los Alerces | 8 | 10.83 | 11 |
| Camila Angermeyer Gaete | Juanita de los Andes | 6 | 11.01 (11.0100) | 15 |
| Colomba Pasche Torres | The Grange School | 5 | 11.50 | 21 |
| Dominga Claro De Iruarrizaga | Santa Ăšrsula | 7 | 11.54 | 22 |
| Laura Kusch Mancilla | Internacional SEK | 4 | 12.79 | 26 |
| Josefina Stolzmann Von Unger | Huelén | 3 | DNF | |
| Serie 4 |
| Isabel Claro Irarrázaval | Cumbres | 8 | 10.33 | 3 q |
| Violeta Sepulveda Valenzuela | The Mayflower School | 4 | 10.34 | 4 q |
| Magdalena GarcĂa-Huidobro Cartwright | Everest | 7 | 10.43 | 6 q |
| Mercedes Maria Saez Joannon | Los Andes | 6 | 11.32 | 20 |
| Colomba Tagle Prieto | Los Alerces | 2 | 13.75 | 27 |
| Amanda Guerra Tellez | Juanita de los Andes | 3 | DNS | |
| Juanita DĂ©lano PĂ©rez | Santa Ăšrsula | 5 | DNS | |
| Serie 5 |
| Colomba Llodrá Frauenberg | Saint George's College | 6 | 10.10 | 2 q |
| SofĂa Irribarren Letelier | Everest | 3 | 10.65 | 9 |
| Maria Irarrazaval Valdés | Los Andes | 2 | 10.86 | 12 |
| Emilia Paredes Vogt | Alemán de Santiago | 4 | 11.01 (11.0100) | 16 |
| Ana MarĂa Merino Burmester | Los Alerces | 5 | 11.13 | 17 |
| Catalina Torres Pedrero | Saint Gabriel's School | 7 | DNS | |
| Lourdes Eyzaguirre Delfau | San Benito | 8 | DNS | |
