| Serie 1 |
| Francisco Sepulveda Tagle | San Benito | 1 | 8.70 | 4 q |
| Sergio Contardo Rioja | SSCC Manquehue | 6 | 9.19 | 10 |
| Lucas Haeussler Winter | Tabancura | 4 | 9.21 | 11 |
| Andrés Varas Miranda | SSCC Manquehue | 3 | 9.27 | 14 |
| Salvador Espinoza Palma | Saint George's College | 7 | 9.49 | 17 |
| Gaspar Montoya Movillo | María Luisa Bombal | 2 | 9.71 | 21 |
| Arturo Weilandt Lyon | Saint George's College | 8 | 10.02 | 24 |
| Martin Pizarro Gurdon | Lycée Antoine de Saint-Exupéry | 5 | 10.13 | 25 |
| Serie 2 |
| Sebastian Pizarro Pacheco | Saint George's College | 6 | 8.40 | 1 q |
| Iñigo De Urruticoechea Theiler | Tabancura | 7 | 8.43 | 2 q |
| Mateo Sarni Petriella | San Esteban Diácono | 8 | 8.66 | 3 q |
| Diego Quevedo Finlay | SSCC Manquehue | 2 | 8.73 | 5 q |
| José Manuel Aguirre Montes | San Benito | 4 | 8.96 | 7 q |
| Jose Domingo Arancibia Estebánez | San Benito | 1 | 9.01 | 8 q |
| Samuel Mordojovich Sanhueza | Lycée Antoine de Saint-Exupéry | 3 | 9.94 | 22 |
| Andres Figueroa Lizama | María Luisa Bombal | 5 | 9.97 | 23 |
| Serie 3 |
| Clemente Swett Undurraga | San Benito | 1 | 8.75 | 6 q |
| José Camus Covarrubias | SSCC Manquehue | 6 | 9.12 | 9 |
| Matias Larrain Sanchez | Tabancura | 3 | 9.52 | 18 |
| Gaspar Mosqueira Stipicic | Saint George's College | 7 | 9.67 | 20 |
| Raimundo Araya Fuentes | SSCC Manquehue | 8 | 9.45 | (F.C.) |
| Alfonso Jose Izquierdo Ortega | Tabancura | 2 | DNS | |
| Martin Mendez De La Fuente | Lycée Antoine de Saint-Exupéry | 4 | DNS | |
| Pedro Campillay Leiva | San Esteban Diácono | 5 | DNS | |
| Serie 4 |
| Jeronimo Canepa Garcia-Huidobro | Saint George's College | 1 | 9.26 (9.2600) | 12 |
| Jose Bravo Ducci | Tabancura | 2 | 9.26 (9.2600) | 13 |
| Maximiliano Errazuriz Duch | San Benito | 5 | 9.31 | 15 |
| Sebastian Jara Polanco | SSCC Providencia | 3 | 9.32 | 16 |
| Augusto Colvin Fernández | SSCC Manquehue | 4 | 9.55 | 19 |
| Gabriel Coulon Yañez | Lycée Antoine de Saint-Exupéry | 6 | 10.49 | 26 |
| Maximiliano Celery Lopez | Lycée Antoine de Saint-Exupéry | 7 | 10.58 | 27 |
