| Serie 1 |
| Maria Rosario Canahuate Muñoz | Atlético Quilamapu | 4 | 8.34 | 1 q |
| Gianella Pantoja GarcĂa | Atletismo Penco | 8 | 8.47 | 2 q |
| Josefa Helena King MartĂnez | AtlĂ©tico Olimpo Chiguayante | 2 | 8.80 | 5 q |
| Maria Jesus Lara Salazar | Atletismo Cauquenes | 7 | 8.93 | 9 |
| Amanda Alejandra Sanhueza Jiménez | Atlético Olimpo Chiguayante | 5 | 8.98 | 10 |
| Rosario Ainardi Garrido | Atlético Quilamapu | 6 | 9.01 | 11 |
| Matilda Chavez Letelier | Atlético Quilamapu | 3 | DNS | |
| Serie 2 |
| Antonia Inés Inda Crisóstomo | Atlético Quilamapu | 4 | 8.73 | 3 q |
| Blanca Antonia ManrĂquez San MartĂn | AtlĂ©tico Olimpo Chiguayante | 2 | 8.88 | 7 q |
| Martina Paz Aravena Opdahl | Atletismo Cauquenes | 5 | 8.90 | 8 q |
| Clara De Marchena Carlin | Atlético Quilamapu | 3 | 9.23 | 13 |
| Antonia Belen Barriga Inzunza | Atlético Olimpo Chiguayante | 7 | 9.73 | 17 |
| Emma Dominga Hilcre Bobadilla | Atlético Quilamapu | 6 | 10.42 | 18 |
| Emilia Retamal Erratchou | Atlético Quilamapu | 8 | DNS | |
| Serie 3 |
| Maria Gracia Quezada Dittus | Atlético Olimpo Chiguayante | 4 | 8.77 | 4 q |
| Emilia Antonia Fuentes Vasquez | Atlético Quilamapu | 5 | 8.87 | 6 q |
| Julieta Camila Chavez Letelier | Atlético Quilamapu | 7 | 9.05 | 12 |
| Josefa Correa Carrasco | Liceo Bicentenario Claudio Arrau LeĂłn | 2 | 9.38 | 14 |
| Raffaela Ignacia Salinas Mendez | Atlético Quilamapu | 8 | 9.56 | 15 |
| EloĂsa Ignacia Pauvif Iglesia | AtlĂ©tico Olimpo Chiguayante | 6 | 9.59 | 16 |
| Pia Mancilla Carrasco | Atlético Tres Runners | 3 | 10.49 | 19 |
