| Serie 1 |
| Francisco Parodi Cruzat | Tabancura | 5 | 9.73 | 1 q |
| Vicente Leisewitz Muñoz | Cumbres | 7 | 9.79 | 2 q |
| Joaquin Ignacio Gonzalez Zamora | Institución Teresiana | 8 | 9.90 | 4 q |
| Vicente Julio Carrasco | Verbo Divino | 2 | 10.47 | 10 |
| Nicolas Pezo Arriagada | San Francisco de AsÃs | 1 | 11.12 | 16 |
| BenjamÃn Eduardo Cerda MacÃas | The English Institute | 3 | 11.34 | 18 |
| Raimundo Toro Vidal | Everest | 4 | 11.37 | 19 |
| Felipe Emiliano Jimenez Marchant | Instituto Alonso de Ercilla | 6 | 11.85 | 24 |
| Serie 2 |
| Jose Tomas Quiroga Cortes | Tabancura | 3 | 10.22 | 7 q |
| Sebastian Benjamin Nuñez Trepiana | San Anselmo | 5 | 11.04 | 15 |
| Sebastian Huber Garcia | Everest | 7 | 11.29 | 17 |
| Juan Pablo Orellana Umpierrez | Institución Teresiana | 1 | 11.43 | 20 |
| Cristián Salinas Delano | Huinganal | 2 | 14.73 | 25 |
| Cristobal Andres Rendich Salinas | Instituto Alonso de Ercilla | 4 | | |
| Nicolás Andrés Sepúlveda Jeria | The English Institute | 6 | | |
| Nicolas Quevedo Finlay | SSCC Manquehue | 8 | | |
| Serie 3 |
| Diego Costa Aguirre | Saint George's College | 8 | 9.83 | 3 q |
| Tomas Dittborn Woolvett | Cordillera | 2 | 9.90 | 5 q |
| Vicente Baltra Escobar | San Benito | 4 | 10.23 | 8 q |
| Juan Ignacio Martin Rodriguez | Huinganal | 1 | 10.65 | 13 |
| Benjamin Diaz Latrach | The Mayflower School | 5 | 10.87 | 14 |
| Martin Mondaca Fellenberg | San Ignacio El Bosque | 7 | 11.43 | 21 |
| Jose Tomas Hojas Alliende | Padre Hurtado | 3 | | q |
| Gaston Ortuzar Larrain | San Anselmo | 6 | | |
| Serie 4 |
| Roman Preece Livingstone | Saint George's College | 3 | 10.19 | 6 q |
| Sebastián Guerrero Carvallo | San Benito | 7 | 10.36 | 9 |
| Marcos Saravia Patron Costas | Cumbres | 8 | 10.48 | 11 |
| Raimundo Velasco Barañao | Verbo Divino | 1 | 10.51 | 12 |
| Domingo Cañas Etchegaray | San Ignacio El Bosque | 5 | 11.45 | 22 |
| Martin Cortes Bosman | Padre Hurtado | 4 | 11.50 | 23 |
| Raul Bizana Illanes | The Mayflower School | 2 | | |
| Domingo Matte Subercaseaux | Cordillera | 6 | | |
