| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Asunción Yarur Molina | Los Andes | 6 | 10.94 | 3 q |
| Fernanda Pinto Teuber | Del Sagrado Corazón - Apoquindo | 1 | 11.21 | 7 q |
| Marianne Jesus Bittner Budge | Santa Úrsula | 5 | 11.25 | 8 q |
| Amalia Gutierrez Moreno | Los Alerces | 8 | 11.35 | 9 |
| Josefina Salas Claro | Cumbres | 3 | 11.56 | 12 |
| Emma Luttecke Muratti | SSCC Manquehue | 7 | 13.05 | 19 |
| Isidora Urzua Concha | Juanita de los Andes | 4 | 14.66 | 20 |
| MarÃa Francisca Tagle Labbé | Nazaret | 2 | DNS | |
| Serie 2 | ||||
| Josefa Sánchez Hochschild | Los Andes | 5 | 11.18 | 6 q |
| Josefina Espinoza Munita | Los Alerces | 3 | 11.38 | 10 |
| Catalina Guzmán DÃaz | Juanita de los Andes | 2 | 11.48 | 11 |
| Magdalena Barranco Guzmán | Cumbres | 1 | 12.54 | 13 |
| Dominga Egaña Amenábar | Nazaret | 7 | 12.83 | 15 |
| Ignacia Ruiz Daniels | Santa Úrsula | 6 | 12.99 | 17 |
| Ignacia Bravo Oviedo | SSCC Manquehue | 4 | 23.59 | 21 |
| Serie 3 | ||||
| MarÃa Cecilia Fuenzalida Irarrázaval | Los Andes | 7 | 10.57 | 1 q |
| Clara Romero Bezanilla | Los Alerces | 4 | 10.76 | 2 q |
| Elisa Guarda Spörke | Santa Úrsula | 3 | 11.04 | 4 q |
| MarÃa Gracia Lira Olivier | Cumbres | 1 | 11.07 | 5 q |
| Maite Espinosa Lagos | SSCC Manquehue | 6 | 12.62 | 14 |
| Julieta Cordova Retamal | Juanita de los Andes | 5 | 12.92 | 16 |
| MarÃa León Baeza | Nazaret | 2 | 13.02 | 18 |
