| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 | ||||
| José Manuel Ricalde Schrebler | Saint George's College | 5 | 8.87 | 3 q |
| Alfonso Jose Izquierdo Ortega | Tabancura | 6 | 9.18 | 8 |
| Santiago Izquierdo Valdés | Cumbres | 3 | 9.20 (9.2000) | 9 |
| SebastÃan AtrÃa Letelier | Padre Hurtado | 4 | 9.31 | 12 |
| Tomas Miller Wenz | Everest | 2 | DNS | |
| Serie 2 | ||||
| Clemente Swett Undurraga | San Benito | 4 | 8.78 | 2 q |
| Raymundo Cherit Salvo | Saint George's College | 3 | 8.91 | 5 q |
| Cristobal Amenabar Mardones | Cordillera | 2 | 9.01 | 6 q |
| Juan Bar Lira | San Anselmo | 5 | 9.20 (9.2000) | 10 |
| Jose Beltran Fisher Serrano | San Ignacio El Bosque | 6 | 9.40 | 13 |
| Serie 3 | ||||
| Iñigo De Urruticoechea Theiler | Tabancura | 3 | 8.27 | 1 q |
| Francisco Sepulveda Tagle | San Benito | 5 | 8.88 | 4 q |
| Gaspar Leiton Fernandois | Cordillera | 2 | 9.17 | 7 |
| Luciano Valenzuela Muñoz | San Ignacio El Bosque | 6 | 9.24 | 11 |
| Pelayo Prado Court | Everest | 4 | 10.19 | 16 |
| Serie 4 | ||||
| Raimundo Muñoz Cohl | Padre Hurtado | 2 | 9.65 | 14 |
| Martin Ripamonti Baeza | San Anselmo | 1 | 9.70 | 15 |
| Federico Brown Garreton | San Benito | 3 | 9.70 | (F.C.) |
| Jorge Gonzalez Lira | San Benito | 4 | DNS | (F.C.) |
| Cristóbal Alonso Ricci | Cumbres | 5 | DNS | |
