| Atleta | Club | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Josefa Candia Villa | Atlético Quilamapu | 5 | 13.83 | 1 q |
| Magdalena Cordero Barros | Atlético Quilamapu | 4 | 13.95 | 3 q |
| Emilia Retamal Erratchou | Atlético Quilamapu | 2 | 14.45 | 5 q |
| Constanza Aguero Merino | Atlético Quilamapu | 6 | 14.52 | 6 q |
| Clara De Marchena Carlin | Atlético Quilamapu | 7 | 14.53 | 7 q |
| Sarahi Oliva Bravo | CDSC Atlético Coihueco | 3 | 14.73 | 8 q |
| María José Muñoz Curiqueo | Atlético Ñuble | 1 | 15.48 | 10 q |
| Serie 2 | ||||
| Rosario Ainardi Garrido | Atlético Quilamapu | 6 | 13.92 | 2 q |
| Antonia Beatriz Wulf Mondaca | Atlético San Nicolás | 3 | 14.05 | 4 q |
| Martina Unda Rivera | Atlético San Nicolás | 5 | 15.04 | 9 q |
| Josefa Ignacia Roca Leiva | Atlético San Nicolás | 4 | 15.55 | 11 |
| Ailen Muñoz Grave De Peralta | Atlético San Nicolás | 2 | 15.60 | 12 q |
| Serie 3 | ||||
| Josefa Chávez Puga | Atlético Quilamapu | 1 | DNS | |
| Isidora Falcón Riquelme | Atlético San Nicolás | 2 | DNS | |
| Sofia Sarai Urriaga Figueroa | Atlético San Nicolás | 3 | DNS | |
| Sophia Angelica Cofre Villegas | CDSC Atlético Coihueco | 4 | DNS | |
