| Serie 1 V.V. +0.2 |
| Cristobal San Martin | Deportivo Atlético Coronel | 2 | 11.85 | 3 q |
| Cristian Ignacio Clark Tenorio | Deportivo Atlético Coronel | 6 | 12.58 | 14 |
| Matias Gedeon Montecino Manríquez | Atletismo Penco | 3 | 12.58 | 15 |
| Santiago Jorquera Fuentes | Atlético Olimpo Chiguayante | 7 | 12.88 | 19 |
| Christian José Pino Villa | Deportivo Atlético Coronel | 8 | 13.86 | 26 |
| Rodrigo Muñoz Leiva | Atlético Universidad del Bio Bio | 4 | DNS | |
| Victor Elias Acosta San Martin | Atlético Universidad del Bio Bio | 5 | DNS | |
| Serie 2 V.V. +0.3 |
| Richalson Pierre Pierre | Deportivo Atlético Coronel | 4 | 12.02 | 4 q |
| Agustin Troncoso Aburto | Atlético Nahuén | 5 | 12.13 | 5 q |
| Martin Gallardo Matamala | Atlético Olimpo Chiguayante | 3 | 12.42 | 11 |
| Alonso Ignacio Barra Figueroa | Atlético Aves | 6 | 12.75 | 17 |
| Benjamin Alberto Medina Valenzuela | Para Atletismo Concepción | 2 | 12.86 | 18 |
| Emilio Labra Bahamondez | Atlético Aves | 7 | 13.07 | 22 |
| Danilo Osvaldo Briceño Tapia | Para Atletismo Concepción | 8 | 13.60 | 24 |
| Serie 3 V.V. +0.3 |
| Vicente Andrés Lara Yanine | Atlético Quilamapu | 4 | 11.84 | 2 q |
| Benjamin Ignacio Ibarra Paiyamil | Atlético Quilamapu | 8 | 12.27 | 9 |
| Bastian Garnica Jaramillo | Atlético Nahuén | 5 | 12.33 | 10 |
| Carlos Muñoz Paz | Atlético Olimpo Chiguayante | 6 | 12.54 | 13 |
| Andres Roberto Espinoza Flores | Atlético Nahuén | 3 | 12.65 | 16 |
| Sebastian Paulo Corro | Atlético San Pedro | 7 | 13.62 | 25 |
| Martin Alonso Medel Bustamante | Atlético Quilamapu | 2 | DNS | |
| Serie 4 V.V. +0.4 |
| Ignacio Andres Ruiz Henriquez | Atlético Quilamapu | 8 | 11.75 | 1 q |
| Benjamin Andrés Palma Gomez | Atlético Quilamapu | 4 | 12.17 | 6 q |
| Edgargo Nicolas Aldunate Garrido | Atlético Los Ángeles | 5 | 12.20 | 7 q |
| Matias Ignacio Luza Carcamo | Atlético Chiloé | 1 | 12.21 | 8 q |
| Mauricio Alberto Montoya Vilches | Atlético Olimpo Chiguayante | 3 | 12.52 | 12 |
| Bruno Burgos Morales | Atlético Nahuén | 2 | 12.94 | 20 |
| Williams Maximo Hurtado Poblete | Atlético San Pedro | 6 | 13.02 | 21 |
| Marcelo Iñaki Etchepare Salinas | Atlético Nahuén | 7 | 13.45 | 23 |
