| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Alonso Guzman Tondreau | Saint George's College | 4 | 10.60 | 1 |
| Emiliano Preece Livingstone | Saint George's College | 6 | 10.77 | 2 |
| Diego Muñoz Silva | Tabancura | 5 | 10.80 | 3 |
| Pablo Mackenna Zegers | Verbo Divino | 2 | 11.49 (11.480) | 4 |
| Melchor Gregorio Silva-Paredes Antúnez | San Ignacio El Bosque | 7 | 11.49 (11.489) | 5 |
| Cristobal Undurraga Fuenzalida | Tabancura | 1 | 11.51 | 6 |
| Santiago Barberis Aliaga | Saint George's College | 8 | 11.61 | 7 |
| José Larraín García-Huidobro | Tabancura | 3 | DNF | 8 |
