| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 V.V. +2.1 | ||||
| Domingo Ortuzar Bernales | San Anselmo | 4 | 10.92 | 1 q |
| Lucas Brahm Escalona | San Anselmo | 3 | 10.94 | 2 q |
| Santiago Vial Ruiz Tagle | Tabancura | 2 | 11.58 | 3 q |
| AgustÃn José Chávez Zurita | Everest | 1 | 11.80 | 4 q |
| MatÃas Esteban Alfaro Méndez | The English Institute | 5 | 12.81 | 5 |
| Ian Keller Gomez | Alemán de Santiago | 6 | DNS | |
| Serie 2 V.V. +1.2 | ||||
| Jose Tomas Grez Young | Tabancura | 6 | 11.45 | 1 q |
| Pablo Infante Cruz | Monte Tabor | 3 | 11.94 | 2 q |
| Gerónimo Prado Pizarro | Huelquén | 1 | 12.13 | 3 q |
| Gerardo GarcÃa Rivera | Everest | 2 | 12.17 | 4 |
| Nicholas Davis Catafau | San Benito | 4 | DNS | |
| Andrés Mendoza Hernández | The English Institute | 5 | DNS | |
| Serie 3 V.V. +1.4 | ||||
| Sebastian Nuñez Rodillo | The Grange School | 4 | 11.39 | 1 q |
| Felipe Mesa Pinto | San Ignacio El Bosque | 5 | 12.12 | 2 q |
| Tomas Maiza Conejeros | Monte Tabor | 1 | 12.57 | 3 |
| Clemente Hevia Valdivieso | Tabancura | 2 | DNS | |
| Borja Errazuriz Vergara | Cordillera | 3 | DNS | |
| Kiran Sargent Jones | The Grange School | 6 | DNS | |
| Serie 4 V.V. +2.3 | ||||
| Felipe Andrés Rojas Kowoll | Alemán de Santiago | 3 | 11.62 | 1 q |
| José Ignacio Chomali Castro | Everest | 4 | 11.72 | 2 q |
| Vicente Ignacio Rojas Murúa | The English Institute | 1 | 12.47 | 3 |
| Sebastian Celis Delard | Verbo Divino | 2 | DNS | |
| Jaime Tagle Dufeu | San Benito | 5 | DNS | |
| AgustÃn Soto Lafoy Meza | San Anselmo | 6 | DNS | |
| Serie 5 | ||||
| Bastian Goldner Ortega | Alemán de Santiago | 6 | 11.92 | 1 q |
| Martin Castillo Rossel | San Ignacio El Bosque | 2 | ||
| Agustin Silva Donoso | Cordillera | 3 | ||
| Guillermo Matta Hurtado | San Ignacio El Bosque | 4 | ||
| Sebastian Varela Barros | Cordillera | 5 | ||
| Serie 6 | ||||
| Renato Van De Wyngard Saldias | San Anselmo | 2 | (F.C.) | |
| José Ignacio Piffaut Urzúa | San Anselmo | 3 | (F.C.) | |
| Claudio Varas A | San Anselmo | 4 | (F.C.) | |
| Eduardo Mackay Delaveau | San Anselmo | 5 | (F.C.) | |
