| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| Roman Preece Livingstone | Saint George's College | 7 | 14.97 | 1 q |
| Vicente Leisewitz Muñoz | Cumbres | 6 | 15.11 | 2 q |
| Pablo Valdivia Hurtado | Saint George's College | 3 | 15.37 | 3 q |
| Raimundo Velasco Barañao | Verbo Divino | 4 | 16.08 | 4 q |
| Vicente Julio Carrasco | Verbo Divino | 8 | 16.64 | 5 q |
| Raimundo Vicari Torres | Saint George's College | 2 | 17.45 | 6 q |
| Nicolas Quevedo Finlay | SSCC Manquehue | 4 | 33.35 | 7 q |
