| Serie 1 V.V. +0.9 |
| Gabriel Alejandro Toledo Ibieta | SSCC Concepción | 3 | 23.47 | 2 q |
| Cristobal San Martin | Deportivo Atlético Coronel | 4 | 23.47 | 3 q |
| Jorge Arturo Toledo Ibieta | SSCC Concepción | 6 | 24.24 | 5 q |
| Martín Arias Burgos | Atlético Quilamapu | 2 | 24.50 | 8 q |
| Alvaro Bravo Ochoa | Atlético Formativo Casal | 5 | 24.62 | 10 |
| Fredson Tilden Tilden | Atletismo Cauquenes | 8 | 25.47 | 12 |
| Sebastián Rivera Suarez | DSC Diamantes de Coronel | 7 | 25.65 | 13 |
| Andry Viciosos De Los Santos | Atletismo Cauquenes | 1 | 25.82 | 14 |
| Serie 2 V.V. +1.3 |
| Diego Misael Arturo Mardones Segura | Universidad del Bio Bio - Concepción | 3 | 22.90 | 1 q |
| Cristian Andrés Ibarra Santis | Atlético Formativo Casal | 1 | 23.61 | 4 q |
| Felipe Andrés Bustamante Monsalves | CADECU | 5 | 24.41 | 6 q |
| Cristian Gabriel Rivera Sandoval | DSC Diamantes de Coronel | 6 | 24.41 | 7 q |
| Rene Aburto Vilugron | Atlético Nahuén | 4 | 24.55 | 9 |
| Fabian Alberto Ascensio Silva | Atlético Nahuén | 2 | 25.04 | 11 |
| Tomás Andrés Linderman Valdés | Coronel Masters | 8 | 26.31 | 15 |
| Matías Eduardo Oñate Sierra | Coronel Masters | 7 | 26.44 | 16 |
| Andres Villareal Guerra | Atlético Quilamapu | 4 | DNS | |
