| Serie 1 |
| Ignacio Perez Albayay | Atlético Santiago | 6 | 50.62 | 1 q |
| Luis Riffo Campos | Atlético Coyhaique | 3 | 50.84 | 2 q |
| Roberto Orellana Codoceo | Centro Atlético Formativo - Arica | 5 | 52.18 | 3 q |
| Tomas Lopez Binder | Atlético Provincial Osorno | 4 | 52.41 | 4 q |
| Daniel Andres Jimenez Noriega | Nilda Rojas | 8 | 55.31 | 5 |
| Sebastian Felipe Muñoz Villa | Atlético Nekuln Galgos | 1 | DNS | |
| Matias Bustamante Tong | Oassi | 2 | DNS | |
| Alvaro Gonzalez Peña | Trotamundos | 7 | DNS | |
| Serie 2 |
| Diego Andres Robles Campos | Atlético Ñielol | 1 | 50.84 | 1 q |
| Mauricio Sebastian Vargas Faundez | Atlético Nahuelbuta | 5 | 51.69 | 2 q |
| AgustĂn Soto Lafoy Meza | Manquehue | 6 | 51.84 | 3 q |
| Kevin Paul Andrade Alvarado | Atlético Ñielol | 3 | 52.26 | 4 q |
| Ricciardo Bevilacqua Novoa | Atlético Inglés | 2 | 52.44 | 5 |
| Roberto Andrés Lara Gutiérrez | Atlético Puerto Sur | 7 | 53.94 | 6 |
| Vicente Ignacio Lara Zamora | Geopark | 4 | DNS | |
| Serie 3 |
| Maykol Andres Macuer Godoy | Deportivo Social y Cultural San Antonio | 6 | 53.22 | 1 |
| Vicente Moya Molina | Atlético Santiago | 4 | 53.67 | 2 |
| Hector Alvarez Rivera | Universidad Austral | 2 | 54.46 | 3 |
| Javier Alejandro Villegas Urra | Atletismo Cauquenes | 3 | 54.63 | 4 |
| Juan Pablo Contreras Maya | Atlético Santiago | 8 | 54.67 | 5 |
| Diego Ignacio Godoy Uribe | Atlético Nekuln Galgos | 5 | 54.73 | 6 |
| Raul Agustin Epuyao Garnica | Gerardo Manzanares | 7 | 55.78 | 7 |
| Vicente Elias Salazar Diaz | Atlético Iquique | 1 | 1:08.60 | 8 |
| Serie 4 |
| Martin Nicolas Seguel Rojas | Atlético Santiago | 6 | 54.81 | 1 |
| Benjamin Meza Castro | Oassi | 8 | 55.62 | 2 |
| Isaac Eduardo Muñoz Castro | Constelación Marista - La Serena | 3 | 56.79 | 3 |
| Emilio Eduardo Davis Delgado | Atlético Ñielol | 2 | 57.32 | 4 |
| Lukas Ignacio Jaramillo Vilches | Atlético Iquique | 5 | 1:00.32 | 5 |
| Martin Pavez Vasquez | Atlético Inglés | 1 | DNS | |
| Ivan Alvarez Dobreva | Atlético Francés | 4 | DNS | |
| Victor Ignacio DĂaz Tapia | Deportivo Montessori de Talca | 7 | DNS | |
| Serie 5 |
| Jose Miguel Perez Valenzuela | Atlético Nancagua | 6 | 55.96 | 1 |
| Lukas Arias Riquelme | Liga Atlética de Maipú | 1 | 57.57 | 2 |
| Vicente Andres Escudero Durana | Deportivo Escolar Academia Iquique Bajo Molle | 2 | 58.32 | 3 |
| Miguel Aquiles Cortes Escobar | Atlético La Pintana | 3 | 58.37 | 4 |
| Gaston Gutierrez Arancibia | Atlético Inglés | 7 | 58.51 | 5 |
| Lukas Nazal Wiedmaier | Atlético Francés | 4 | DNS | |
| Nicolas Ignacio Aguila Gutierrez | Gerardo Manzanares | 5 | DNS | |
| MartĂn Araya Muñoz | AtlĂ©tico Santiago | 8 | DNS | |
| Serie 6 |
| Cristian Mauricio Parra Lara | Atlético Piduco | 1 | 53.21 | 1 |
| Ivan Marcelo Bustos Arau | Atlético Puerto Sur | 8 | 55.70 | 2 |
| MatĂas Alonso Velásquez Riffo | AtlĂ©tico Dream | 5 | 56.95 | 3 |
| Gabriel Farias Cabrera | Atlético Nancagua | 3 | 58.11 | 4 |
| Cristobal Solis Inostroza | Atlético Inglés | 7 | 58.91 | 5 |
| Fernando Andres Arevalo Torres | SSCC ConcepciĂłn | 2 | DNS | |
| Javier Alejandro Chacon Cuevas | Atlético Santiago | 4 | DNS | |
| Sebastian Aliaga Duque | Atlético Nancagua | 6 | DNS | |
| Serie 7 |
| Byron Eduardo Chavez Bernal | CADECU | 6 | 52.83 | 1 |
| Benjamin Azan Flores Diaz | Escuela Infantil de Deportes Llay Llay | 5 | 53.29 | 2 |
| JoaquĂn Araiki Vai Kava Aravena O'brien | AtlĂ©tico CopiapĂł | 2 | 56.00 | 3 |
| Gerardo GarcĂa Rivera | Universidad CatĂłlica | 4 | 56.11 | 4 |
| Sebastian Nicolas Iturra Muena | Atletismo Cauquenes | 3 | 57.16 | 5 |
| Ricardo Alexander Fuentez DĂaz | AtlĂ©tico Tamarugo | 1 | DNS | |
| Santiago Castillo Montenegro | Universidad CatĂłlica | 3 | DNS | |
| CristĂłbal Eyzaguirre Contardo | Universidad CatĂłlica | 7 | DNS | |
| Mauricio Hernan Araya Araya | Atlético Vicente Potrerillos Salinas | 8 | DNS | |
| Serie 8 |
| Vicente Abarca Medina | Atlético Estudiantes | 6 | 52.87 | 1 |
| Cristian Alfonso Hernandez Pardo | AgrupaciĂłn Atletismo Castro | 7 | 53.99 | 2 |
| Renato Sanhueza Pino | Atlético Nancagua | 2 | 54.08 | 3 |
| Salvador Orellana Marquez | Atlético Estudiantes | 3 | 55.86 | 4 |
| Jose Eugenio Caceres Lobos | Deportivo Masters de Talca | 4 | 57.02 | 5 |
| Oscar Fernando Haro Carcamo | Liceo Galvarino Riveros Cárdenas - Castro (OBSOLETO) | 5 | 1:00.49 | 6 |
