| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Elisa Cardemil Sotomayor | Santa Úrsula | 3 | 13.44 | 2 q |
| Maria Isabel Merino Larrain | Los Andes | 2 | 13.82 | 3 q |
| Trinidad Alcalde Contreras | La Maisonnette | 5 | 14.50 | 16 |
| Isidora Ávila Rojas | Instituto Chacabuco | 4 | 16.23 | 22 |
| Emma Sharpe Rojas | SSCC Manquehue | 6 | DNS | |
| Serie 2 | ||||
| Jacinta Silva Labbe | Huelén | 4 | 13.22 | 1 q |
| Amalia Cruzat Vial | Los Andes | 3 | 14.39 | 14 |
| Josefa Bustamante Ramírez | La Maisonnette | 6 | 14.68 | 17 |
| Agustina Gonzalez Morgado | Melipilla | 5 | 15.17 | 21 |
| Sofía Subiabre Jería | Instituto Chacabuco | 2 | 18.76 | 23 |
| Serie 3 | ||||
| Elisa Aguado Riquelme | San Benito | 5 | 13.92 | 5 q |
| Emilia Garcia Huidobro Fresno | Huelén | 6 | 14.01 | 8 |
| Blanca Vidaurre Valenzuela | Saint George's College | 2 | 14.19 | 11 |
| Augusta Vial Errazuriz | Los Andes | 3 | 14.22 | 12 |
| Kala Bellinghausen Amaral | La Maisonnette | 4 | 15.00 | 19 |
| Serie 4 | ||||
| Maria Jose Pizarro Perez | Huelén | 5 | 13.88 | 4 q |
| Lourdes Sanchez Soto | San Benito | 4 | 13.94 | 7 |
| Agustina Viel De La Maza | SSCC Manquehue | 2 | 14.14 | 9 |
| Rosario González Lavandero | Santa Úrsula | 3 | 14.18 | 10 |
| Elisa Mina Errazuriz | Saint George's College | 6 | 14.45 | 15 |
| Serie 5 | ||||
| Valentina Calleja Rovira | Saint George's College | 5 | 13.93 | 6 q |
| María Errázuriz Larraín | San Benito | 2 | 14.37 | 13 |
| Sofia Bertrand Velasco | SSCC Manquehue | 3 | 14.70 | 18 |
| Isidora Zuñiga Diaz | Instituto Chacabuco | 6 | 15.02 | 20 |
| Jacinta Philipps Cares | Santa Úrsula | 4 | DNS | |
