| Serie 1 |
| María Claro Grossetete | San Anselmo | 3 | 11.39 | 11 |
| Sofia Bertrand Velasco | SSCC Manquehue | 5 | 11.60 | 14 |
| Isidora Fernanda Zamudio Marquez | Instituto Alonso de Ercilla | 1 | 11.61 | 16 |
| Sara Bravo Errazuriz | San Benito | 4 | 11.67 | 18 |
| Amalia Ferrer Balocchi | Nazaret | 6 | 11.78 | 20 |
| Ana Iacobelli Etcheverry | Villa María Academy | 2 | 12.09 | 23 |
| Serie 2 |
| Lourdes Sanchez Soto | San Benito | 5 | 11.13 | 1 q |
| Martina Fica Leyton | Instituto Alonso de Ercilla | 6 | 11.24 | 6 q |
| Lucia Iacobelli Ovalle | Los Andes | 4 | 11.27 | 8 |
| Sylvia Maria Bertelsen Toso | Everest | 2 | 11.59 | 13 |
| Emma Sharpe Rojas | SSCC Manquehue | 1 | 11.61 | 17 |
| Emilia Montes Vial | Nazaret | 3 | 12.13 | 24 |
| Serie 3 |
| Augusta Vial Errazuriz | Los Andes | 1 | 11.18 | 2 q |
| Ma Loreto Bunout Miquel | Everest | 4 | 11.22 | 4 q |
| María Gracia Pecchenino Larrain | Huelén | 5 | 11.23 | 5 q |
| Sofia Navarrete Arnaiz | Padre Hurtado y Juanita de los Andes | 6 | 12.26 | 27 |
| Isidora Catalan Retamal | Instituto Alonso de Ercilla | 3 | 12.50 | 29 |
| Angela Vives Camus | Nazaret | 2 | 12.78 | 30 |
| Serie 4 |
| Elisa Colossi Beytia | Everest | 2 | 11.19 | 3 q |
| Jacinta Silva Labbe | Huelén | 3 | 11.24 | 7 q |
| Dominga Larraín Márquez | San Anselmo | 4 | 11.33 | 9 |
| Julieta Azola Tapia | Padre Hurtado y Juanita de los Andes | 1 | 11.84 | 21 |
| Elisa Edwards Reyes | Villa María Academy | 6 | 12.14 | 25 |
| Maria Eyzaguirre Castillo | San Benito | 5 | 12.42 | 28 |
| Serie 5 |
| Elisa Aguado Riquelme | San Benito | 6 | 11.37 | 10 |
| Catalina Atria Letelier | Padre Hurtado y Juanita de los Andes | 4 | 11.58 | 12 |
| Emilia Garcia Huidobro Fresno | Huelén | 1 | 11.60 | 15 |
| Agustina Viel De La Maza | SSCC Manquehue | 5 | 11.71 | 19 |
| Magdalena Correa Ovalle | Villa María Academy | 2 | 11.92 | 22 |
| Pascale Geerdts Steilen | San Anselmo | 3 | 12.18 | 26 |
