| AgustÃn Alejandro Cárdenas Cárcamo | PrÃncipe de Asturias | | DNS | |
| Agustin Chamorro Gonzalez | Inmaculada Concepción - Puerto Montt | | DNS | |
| Alonso Tomas Contreras Salazar | Liceo San Felipe Benicio | | DNS | |
| André Ignacio SaldÃas Méndez | Centenario de Temuco | | DNS | |
| BenjamÃn Eduardo Fuentealba Zúñiga | Camilo HenrÃquez Gonzalez - Lanco | | DNS | |
| BenjamÃn José Ovando Antillanca | Bernardo Felmer Niklitschek - Lanco | | DNS | |
| Emilio HenrÃquez Vidal | San Luis de Alba | | DNS | |
| Fernando Andony Saavedra Legue | Salesianos - Valdivia | | DNS | |
| Francisco Joseph Folch Marengo | Windsor School - Valdivia | | DNS | |
| Gaspar Alonso Climent Santana | Lycée Claude Gay | | DNS | |
| Javier Matias Cristofer Aguilar Rioseco | Seminario Conciliar Ancud | | DNS | |
| Joaquin Patricio Subiabre Maldonado | Domingo Santa MarÃa Puerto Montt | | DNS | |
| MartÃn Gaete Canales | Alemán de Puerto Varas | | DNS | |
| Maximiliano Vennekool Moyano | Puerto Varas | | DNS | |
| Maximo Grañas De La Torre | Cahuala - Castro | | DNS | |
| Oscar Andres Baeza Contreras | Domingo Santa MarÃa Puerto Montt | | DNS | |
| Vicente Alfonso Coronado Acuña | San Ignacio El Bosque | | DNS | |
| Vicente Luis Soto Carrasco | Windsor School - Valdivia | | DNS | |
| Victor Llanos Angulo | Cumbres de Labranza - Temuco | | DNS | |
| VÃctor Tomás Ortega Bahamonde | San Sebastián De Ancud | | DNS | |
| Serie 1 |
| Cristóbal Andrés Mendoza Villena | Patagonia College - Puerto Montt | 6 | 11.31 | 3 q |
| Cristobal Keim Leon | Instituto Alemán de Osorno | 7 | 11.43 | 4 q |
| Benjamin Andre Carrasco Loaiza | Liceo Bicentenario Rural Cerro Castillo | 3 | 11.60 | 9 |
| Cristóbal Alberto Carrasco Alvares | Eleuterio Ramirez | 5 | 12.52 | 25 |
| Alejandro Sepulveda Martin | Instituto Inmaculada Concepción - Valdivia | 1 | 13.04 | 29 |
| Borja Antonio Méndez Del Pozo | Mayor - Peñalolen | 4 | 13.32 | 31 |
| Alex Bastian Schulbach Fica | Domingo Santa MarÃa Puerto Montt | 2 | 15.65 | 35 |
| Serie 2 |
| Esteban Gabriel Zapata Pérez | Liceo Bicentenario Rector Abdón Andrade Coloma | 1 | 12.12 | 18 |
| Fernando David Prieto Romero | San Francisco Javier | 4 | 12.14 | 19 |
| Jorge Ignacio Jara Jara | Aliwen - Valdivia | 7 | 12.37 | 22 |
| Felipe Andres Reyes Palma | Osorno College | 2 | 13.19 | 30 |
| JoaquÃn Gabriel Birke Hernández | Inmaculada Concepción - Puerto Montt | 5 | 13.85 | 33 |
| Luis Antonio Libiot Plaza | Santa Marta - La Unión | 6 | 13.98 | 34 |
| Serie 3 |
| Martin Vera Mujica | San Mateo - Osorno | 6 | 11.02 | 1 q |
| Martin Montesinos Lopez De Santa MarÃa | Saint George's College | 4 | 11.12 | 2 q |
| Martin Perez Urzua | San Ignacio El Bosque | 5 | 11.56 | 8 q |
| Mateo Alonso Navarro Silva | San Luis de Alba | 7 | 12.02 | 15 |
| Fernando Andres Ganga Luna | Liceo Bicentenario Austral Lord Cochrane | 8 | 12.11 | 17 |
| Mario Alonso Besoain Lira | San Francisco Javier | 3 | 12.17 | 20 |
| Kurt Nicolas Stange Luengo | Instituto Alemán de Osorno | 1 | 12.20 | 21 |
| Luciano Bastián Paillacar Paillacar | Eleuterio Ramirez | 2 | 13.80 | 32 |
| Serie 4 |
| Santiago Avendaño Wolodarsky | Instituto Alemán de Valdivia | 5 | 11.43 | 5 q |
| Santiago Plaza Hormaechea | San Ignacio El Bosque | 7 | 11.52 | 7 q |
| Matias Kusch Kusch | Instituto Alemán de Osorno | 2 | 11.64 | 11 |
| Santiago Cruz Hartwig | Puerto Varas | 6 | 11.74 | 12 |
| Santiago Rodriguez Grass | Saint George's College | 8 | 11.90 | 14 |
| Patrick Le Breton Delgado | Windsor School - Valdivia | 4 | 12.43 | 23 |
| Matias Tapia Soto | San Francisco Javier | 3 | 12.49 | 24 |
| Mateo Ramirez Fontaine | Puerto Varas | 1 | 12.65 | 26 |
| Serie 5 |
| Facundo Nawel Ruiz Bascuñan | Masters College Valdivia | 6 | 11.48 | 6 q |
| Sebastian Rencoret Escala | Saint George's College | 2 | 11.60 | 10 |
| Rafael Vallejos MarÃn | San Ignacio El Bosque | 7 | 11.74 | 13 |
| Xing Jie Lucas Lu Flores | Mayor - Peñalolen | 5 | 12.03 | 16 |
| Tomas Antonio Alvarez Jimenez | Bernardo Felmer Niklitschek - Lanco | 3 | 12.76 | 27 |
| Victor Manuel Cárdenas Canales | Liceo Rahue | 4 | 12.85 | 28 |