| Atleta | Club | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Isidora Falcón Riquelme | Atlético San Nicolás | DNS | ||
| Mayte Josefa Sepúlveda Vergara | Atlético Quilamapu | DNS | ||
| Serie 1 | ||||
| Josefa Candia Villa | Atlético Quilamapu | 8 | 13.62 | 1 q |
| Martina Ignacia Mejias Lee | Atlético Quilamapu | 2 | 13.65 | 2 q |
| Rosario Cordero Barros | Atlético Quilamapu | 7 | 13.94 | 3 q |
| Magdalena Cordero Barros | Atlético Quilamapu | 6 | 14.05 | 4 q |
| Antonia Beatriz Wulf Mondaca | Atlético San Nicolás | 4 | 14.73 | 5 q |
| Taira Isidora Acevedo Reyes | Atlético Quilamapu | 1 | 14.82 | 6 q |
| Martina Unda Rivera | Atlético San Nicolás | 5 | 15.77 | 7 q |
| Leonor Rosalia Garcia Fuentes | Atlético Ñuble | 3 | 15.90 | 8 q |
