| Serie 1 |
| Vicente Antonio Cordero Bratti | Campanario - Buin | 8 | 11.26 | 13 |
| Eleodoro Ruiz Tagle Aubert | Huinganal | 2 | 12.36 | 29 |
| Mario José Correa Bertrán | Monte Tabor | 7 | 12.57 | 31 |
| Vicente Valdebenito Lavandero | Del Sagrado Corazón - Apoquindo | 1 | 12.61 (12.610) | 32 |
| Juan Pablo Miquel Perez | San Anselmo | 6 | 13.19 | 38 |
| Santino Ignacio Dumas De La Cerda | Instituto Alonso de Ercilla | 4 | 15.26 | 45 |
| Cristián Antonio Catrileo Durán | Alberto Hurtado Cruchaga | 3 | 19.00 | 47 |
| José Hadwa Jordán | Padre Hurtado | 5 | DNS | |
| Serie 2 |
| Tomás Silva Allende | Cumbres | 6 | 10.73 | 4 q |
| Milo Pavic Garea | Sankt Thomas Morus | 7 | 10.90 | 6 q |
| Borja Orienter Sotomayor | San Anselmo | 3 | 12.01 | 22 |
| Clemente Cisternas Garcia Huidobro | Huinganal | 2 | 12.35 (12.3500) | 27 |
| Jorge Mateo Alvarado Hernandez | Instituto Alonso de Ercilla | 4 | 12.35 (12.3500) | 28 |
| Tomás Segú Bravo | Monte Tabor | 5 | 12.45 | 30 |
| Agustin Sancha Hayden | Lycée Antoine de Saint-Exupéry | 1 | 12.67 | 34 |
| Serie 3 |
| Felipe Guerrero Jansen | Verbo Divino | 2 | 11.01 | 9 |
| Benajamin Ruiz Tagle Aubert | Huinganal | 6 | 11.09 | 11 |
| Geronimo Carvallo Perez | Cumbres | 3 | 12.05 (12.0500) | 23 |
| Agustin Schiaroli Arnedillo | Epullay Montessori | 5 | 12.05 (12.0500) | 24 |
| Rodrigo Muñoz Saez | SSCC Alameda | 7 | 20.55 | 48 |
| Julián Alexander Sarmiento Vicencio | Academia de Humanidades | 1 | DNS | |
| Alonso Nicolás Fuentes Lagos | Instituto Alonso de Ercilla | 4 | DNS | |
| Serie 4 |
| Salvador Molina Ruiz | Verbo Divino | 5 | 10.41 | 1 q |
| Jose Bravo Ducci | Tabancura | 4 | 10.61 | 2 q |
| Arturo Weilandt Lyon | Saint George's College | 1 | 10.98 | 7 q |
| Agustín Schulz Hurtado | Everest | 7 | 12.68 | 35 |
| Alonso Hernández Santander | Epullay Montessori | 2 | 14.32 | 43 |
| Lucas Felipe Valenzuela Coleman | Instituto O'Higgins de Rancagua | 3 | DNS | |
| Iñaki Costa Larraín | SSCC Manquehue | 6 | DNS | |
| Serie 5 |
| Lucas Haeussler Winter | Tabancura | 1 | 10.64 | 3 q |
| Nicolás Contardo Rioja | SSCC Manquehue | 3 | 11.03 | 10 |
| Manuel Tagle Dominguez | San Isidro | 5 | 11.49 | 17 |
| Nicolás Pesqueira Camero | Everest | 6 | 11.79 (11.790) | 19 |
| Juan Fuenzalida Palma | Verbo Divino | 4 | 11.86 | 21 |
| Jeronimo Canepa Garcia-Huidobro | Saint George's College | 2 | 12.15 | 25 |
| Gustavo Andrés Berrios Orellana | Instituto O'Higgins de Rancagua | 7 | DNS | |
| Serie 6 |
| Salvador Espinoza Palma | Saint George's College | 3 | 11.00 | 8 q |
| Nicolas Pizarro De Tezanos Pinto | Everest | 6 | 11.20 | 12 |
| Jose Pedro Reyes Larraín | Tabancura | 1 | 11.31 | 14 |
| Lucas Palma Pino | San Ignacio El Bosque | 5 | 12.32 | 26 |
| Julián Maino Villarreal | SSCC Manquehue | 7 | 13.17 | 37 |
| José Barayón Puchi | San Isidro | 2 | DNS | |
| Pablo Ignacio Vera Delso | Instituto O'Higgins de Rancagua | 4 | DNS | |
| Serie 7 |
| Nicolas Palma Pino | San Ignacio El Bosque | 7 | 10.88 | 5 q |
| Matías Javier Cailly Gallegos | Christian Garden School | 6 | 11.47 | 16 |
| Gaspar Sepulveda Lecaros | Del Sagrado Corazón - Apoquindo | 2 | 11.79 (11.784) | 20 |
| Pedro Flaño Mozó | Padre Hurtado | 4 | 12.61 (12.605) | 33 |
| Agustín Tomás Jara Arrau | Campanario - Buin | 3 | 13.96 | 42 |
| Franco Emilio Monrroy Valenzuela | Alberto Hurtado Cruchaga | 5 | 15.20 | 44 |
| Maximiliano Correa Paccot | Alianza Francesa de Chamisero | 1 | DNS | |
| Serie 8 |
| Cristobal Ignacio Larraín González | San Anselmo | 4 | 11.46 | 15 |
| Tomás Haeussler Cartoni | Monte Tabor | 3 | 11.56 | 18 |
| Lucas Hitschfeld Iacobelli | Padre Hurtado | 7 | 12.95 | 36 |
| León Marquez Silva | Del Sagrado Corazón - Apoquindo | 5 | 13.30 | 39 |
| Adolfo Tomas Peralta Valverde | Campanario - Buin | 1 | 13.62 | 40 |
| Baltazar Núñez Faray | Alianza Francesa de Chamisero | 6 | 13.91 | 41 |
| Katriel Araneda Martinez | Alberto Hurtado Cruchaga | 2 | 15.80 | 46 |
