| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 V.V. +0.0 | ||||
| Vicente Leisewitz Muñoz | Cumbres | 4 | 12.47 | 7 q |
| Raimundo Vicari Torres | Saint George's College | 5 | 12.93 | 10 |
| Vicente Julio Carrasco | Verbo Divino | 6 | 13.26 (13.251) | 12 |
| BenjamÃn Otero Vial | Tabancura | 8 | 13.26 (13.253) | 13 |
| Jose Tomas Larrain Vial | Cordillera | 3 | 13.30 | 14 |
| Tomás Montes Barroilhet | Everest | 7 | DNS | |
| Serie 2 V.V. +1.3 | ||||
| Pedro Meleda Calvo | Everest | 8 | 12.16 | 2 q |
| Raimundo Velasco Barañao | Verbo Divino | 4 | 12.17 | 3 q |
| Nicolas Quevedo Finlay | SSCC Manquehue | 7 | 12.19 | 4 q |
| Pablo Valdivia Hurtado | Saint George's College | 3 | 12.28 | 5 q |
| Sebastian Benjamin Nuñez Trepiana | San Anselmo | 6 | 13.24 | 11 |
| Francisco Parodi Cruzat | Tabancura | 5 | DNS | |
| Serie 3 V.V. +1.0 | ||||
| Roman Preece Livingstone | Saint George's College | 4 | 11.87 | 1 q |
| Tomas Dittborn Woolvett | Cordillera | 7 | 12.40 | 6 q |
| José Clemente Chávez Zurita | Everest | 6 | 12.70 | 8 q |
| Antonio Francisco Romero Wielandt | San Anselmo | 8 | 12.84 | 9 |
| Ramón Fuenzalida Correa | Verbo Divino | 3 | 13.45 | 15 |
| Jose Tomas Quiroga Cortes | Tabancura | 5 | DNS | |
