| Serie 1 V.V. +0.7 |
| Andrea Loreto González Aránguiz | Atlético Delta | 5 | 26.03 | 2 q |
| Josefa Veronica Davis Delgado | Atlético Ñielol | 6 | 26.39 | 6 q |
| Paulina Francisca Almarza Altamirano | Universidad Austral | 7 | 27.12 | 13 |
| Katherine Danitza Eisele Vera | Universidad Los Lagos - Puerto Montt | 8 | 28.33 | 19 |
| Catalina Aline Toloza Rivera | Atlético Olimpo Chiguayante | 2 | 28.63 | 20 |
| Yasna Pacheco Diaz | Atlético Phoenix | 1 | 29.54 | 21 |
| Serie 2 V.V. -0.5 |
| Maria Ignacia Montt Blanchard | Atlético Santiago | 4 | 25.88 | 1 q |
| Josefina Silva Schmidt | Manquehue | 3 | 26.61 | 7 q |
| Valentina Keim LeĂłn | Universidad CatĂłlica | 5 | 26.82 | 9 |
| Ana Valenzuela Aravena | Atletismo Cauquenes | 6 | 27.00 | 11 |
| PĂa Florencia Hachim Opazo | San Ambrosio | 8 | 27.66 | 16 |
| Serie 3 V.V. +0.2 |
| Javiera Antoninna Cañas Gambetta | Atlético Santiago | 4 | 26.13 | 4 q |
| Karina Alexandra Mendoza Vidal | Atlético Phoenix | 3 | 26.91 | 10 |
| Arami Cristina Fuenzalida Godoy | Universidad Austral | 7 | 27.24 | 14 |
| Josefina Gonzalez Martinez | Gerardo Manzanares | 8 | 28.15 | 18 |
| Serie 4 V.V. -0.5 |
| Sol Villanustre Coppola | Manquehue | 5 | 26.04 | 3 q |
| Belen Ituarte Araya | Atlético Santiago | 4 | 26.29 | 5 q |
| Camila Olave Ahumada | Universidad de Talca | 3 | 26.80 | 8 q |
| Natalie Paulina Sepúlveda Delburi | Atlético Olimpo Chiguayante | 7 | 27.09 | 12 |
| Martina Perez Verbal | Atlético Olimpo Chiguayante | 8 | 27.33 | 15 |
| Camila Ugarte Santander | Cultura FĂsica - Viña del Mar | 6 | 27.70 | 17 |
