| Atleta | Club | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Josefa Candia Villa | Atlético Quilamapu | 4 | 11.24 | 1 q |
| Mayte Josefa Sepúlveda Vergara | Atlético Quilamapu | 8 | 11.67 | 3 q |
| Yester Avila Salas | Atletismo Cauquenes | 2 | 11.99 | 5 q |
| Ignacia Antonella Lara Hellman | Atlético Quilamapu | 3 | 13.61 | 7 q |
| Martina Perez Verbal | Atlético Olimpo Chiguayante | 5 | DNS | |
| Carolina Alejandra Dufeu Fuller | Atlético Olimpo Chiguayante | 6 | DNS | |
| Catalina Aline Toloza Rivera | Atlético Olimpo Chiguayante | 7 | DNS | |
| Serie 2 | ||||
| Ana Valenzuela Aravena | Atletismo Cauquenes | 8 | 11.46 | 2 q |
| Africa Alejandra Ortuño Torres | Atlético Quilamapu | 3 | 11.70 | 4 q |
| Romina Blacud Morán | San Ignacio | 6 | 12.11 | 6 q |
| Laura Gabriela Ferrer Araque | Atlético San Nicolás | 5 | 13.75 | 8 q |
| Rosario Cordero Barros | Atlético Quilamapu | 4 | DNS | |
| Yovela Olate Rivas | Atletas Senior Chillán | 7 | DNS | |
