| Serie 1 |
| Andres Villareal Guerra | Atlético Quilamapu | 3 | 11.37 | 1 q |
| Benjamin Ignacio Ibarra Paiyamil | Atlético Quilamapu | 5 | 11.91 | 6 q |
| Sebastian Alegandro Castañeda Hernanez | Atletismo Cauquenes | 2 | 12.38 | 18 |
| Josué Ernesto Salgado Mora | Atlético Ñuble | 6 | 12.45 | 20 |
| Daniel Ignacio Cisterna Morales | Atlético Quilamapu | 1 | 12.52 | 21 |
| Carlos Isaias Saavedra Riquelme | Atlético Ñuble | 7 | 12.62 | 22 |
| José Luis Toledo Sánchez | Atlético Quilamapu | 4 | DNS | |
| Serie 2 |
| Cristian Andrés Ibarra Santis | Atlético Formativo Casal | 2 | 11.47 | 2 q |
| MartĂn Arias Burgos | AtlĂ©tico Quilamapu | 4 | 11.91 | 6 q |
| Jose Miguel Ferrada Campos | Atletas Senior Chillán | 7 | 11.96 | 8 q |
| Rolando Andrés Rojas Becerra | Atlético Formativo Casal | 1 | 11.96 | 9 |
| Andres Roberto Espinoza Flores | Atlético Nahuén | 5 | 12.10 | 14 |
| Matias Alejandro Meliñir Beroiza | Atlético Municipal Temuco | 3 | DNS | |
| JosĂ© Jonatán ElĂas Ruiz Saez | AtlĂ©tico Ă‘uble | 6 | DNS | |
| Serie 3 |
| Rosamel Morales Carrasco | Atlético Quilamapu | 3 | 12.06 | 13 |
| Martin Alonso Medel Bustamante | Atlético Quilamapu | 7 | 12.30 | 16 |
| BenjamĂn Leonardo Sanchez EcheverrĂa | AtlĂ©tico Ă‘uble | 5 | 12.42 | 19 |
| Luis Faustino Cabrera Ortega | Atlético Tres Runners | 1 | 13.71 | 25 |
| Hugo Vicente Vargas Pincheira | Atlético Quilamapu | 2 | DNS | |
| Bryan Alexander Rosales Cabezas | Atlético Quilamapu | 4 | DNS | |
| Pablo Emanuel Cabrera Saez | Atlético Ñuble | 6 | DNS | |
| Serie 4 |
| Juan Sebastian Cifuentes Gaviria | Atlético Ñuble | 7 | 11.53 | 3 q |
| Ignacio Andres Ruiz Henriquez | Atlético Quilamapu | 3 | 11.57 | 4 q |
| Elvis Alexander Gutierrez Arriagada | Atletismo Cauquenes | 2 | 11.85 | 5 q |
| Vicente Alejandro Sanhueza Cerda | Atlético Ñuble | 4 | 12.04 | 12 |
| MartĂn Ignacio Valderrama Melgarejo | AtlĂ©tico Yungay | 5 | 12.13 | 15 |
| Osmán Patricio Lagos Woenckhaus | Atlético Ñuble | 1 | 13.18 | 24 |
| Marcelo Fabián Durán Cares | Atlético Ñuble | 6 | DNS | |
| Serie 5 |
| Guillermo Osvaldo Becerra Rodriguez | Atlético Formativo Casal | 3 | 11.99 | 10 |
| Joaquin Navarrete Grez | Atlético Quilamapu | 1 | 11.99 | 11 |
| Magdiel Eliseo Cifuentes Moran | Atlético Quilamapu | 7 | 12.31 | 17 |
| Javier Andrés Sepúlveda Muñoz | Atlético Ñuble | 5 | 12.72 | 23 |
| Aarón Esteban Galdames Muñoz | Atlético Ñuble | 2 | 14.43 | 26 |
| BenjamĂn Cid Arriagada | La Corsa | 4 | DNS | |
| BenjamĂn Ignacio Becerra Gutierrez | AtlĂ©tico Diamantes de Ă‘uble | 6 | DNS | |
