| Serie 1 |
| Mauricio Alberto Montoya Vilches | Atlético Olimpo Chiguayante | 4 | 10.48 | 1 q |
| Ignacio Valenzuela Caro | Atlético Ñuble | 3 | 10.98 | 3 q |
| Juan Antonio Belmar Yañez | Atletismo Cauquenes | 8 | 11.03 | 5 q |
| Gaspar AndrĂ©s OrtĂz Fuentealba | AtlĂ©tico Quilamapu | 5 | 11.43 | 6 q |
| AgustĂn Sebastián Burgos Hernández | AtlĂ©tico Aves | 6 | 12.93 | 7 q |
| Gabriel Alexander Vidal Vergara | Atlético Quilamapu | 7 | 13.61 | 8 q |
| Serie 2 |
| Juan Pablo Torrealba Rivera | Atlético Quilamapu | 4 | 10.58 | 2 q |
| Matias Exequel Almonte Aceiton | Atlético San Nicolás | 5 | 10.99 | 4 q |
| Martin Alonso Medel Bustamante | Atlético Quilamapu | 3 | DNS | |
| Felipe Mejias Lee | Atlético Quilamapu | 6 | DNS | |
| Benjamin Ignacio Ibarra Paiyamil | Atlético Quilamapu | 7 | DNS | |
| Sebastian Antonio Valenzuela Zapata | Atletismo Cauquenes | 8 | DNS | |
