| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Alejandro Herreros Trivelli | Arrayanes | 6 | 12.49 | 2 q |
| Jorge Alvear Guerrero | Instituto San Fernando | 2 | 12.74 | 3 q |
| Brian Antonio Jimenez Rojas | Liceo Eduardo Charme | 3 | 12.77 | 4 q |
| Freddy Alexander Contreras Aranguiz | San Fernando College | 5 | 13.55 | 8 q |
| Eddy Jose Morillo Cerron | Instituto San Fernando | 4 | 14.28 | 9 |
| Nicolas Agustin Vidal Saldaño | San Fernando College | 7 | ||
| Victor Nicolas Allendes Allendes | San Fernando College | 8 | ||
| Serie 2 | ||||
| Máximo Gómez Flores | Liceo Industrial de San Fernando | 2 | 12.26 | 1 q |
| Tomas Javier Gonzalez Chamorro | San Fernando College | 3 | 12.98 | 5 q |
| Santiago Alliende Jorquera | Arrayanes | 8 | 13.10 | 6 q |
| Joaquin Pereira Carreño | Instituto San Fernando | 6 | 13.17 | 7 q |
| Vicente Aguirre Caviedes | Liceo Eduardo Charme | 4 | 14.68 | 10 |
| Juan Pablo Ibarra Menares | San Fernando College | 5 | 14.87 | 11 |
| Matias Villarroel Moya | Instituto San Fernando | 7 | ||
