| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Margarita Ovalle Bambach | Los Andes | 2 | 12.84 | 1 q |
| Laura RodrÃguez Bórquez | San Francisco de AsÃs | 6 | 13.17 | 2 q |
| Maria Antonieta Valenzuela Browne | Los Andes | 4 | 13.24 | 3 q |
| Aranzazú Vigorena Angerstein | Alemán de Santiago | 3 | ||
| Javiera Gutierrez Ortiz | The Mayflower School | 5 | ||
| Serie 2 | ||||
| Catalina Klempau Etchepare | Everest | 5 | 13.41 | 4 q |
| Florencia Lira Galdamez | SSCC Manquehue | 6 | 13.79 | 5 q |
| Amelia Vial Del Solar | Nazaret | 4 | 13.90 | 6 q |
| Valentina Echeñique Henning | San Francisco de AsÃs | 2 | 13.93 | 7 |
| Josefa Gracia Faundez | The Mayflower School | 3 | 15.85 | 8 |
| Serie 3 | ||||
| Antonia Ballas Marchant | San Benito | 2 | ||
| Emilia Fuentes Turull | San Anselmo | 3 | ||
| Luna Andreu Urzúa | San Benito | 4 | ||
| Javiera Musalem Schwartz | Alemán de Santiago | 5 | ||