| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Serie 1 V.V. +0.6 | ||||
| Ramón Fuenzalida Correa | Verbo Divino | 4 | 14.40 | 1 q |
| Vicente Baltra Escobar | San Benito | 8 | 15.70 | 3 q |
| Raimundo Vicari Torres | Saint George's College | 5 | 15.76 | 4 q |
| Vicente Julio Carrasco | Verbo Divino | 3 | 16.15 | 7 q |
| Martin Mondaca Fellenberg | San Ignacio El Bosque | 2 | 16.39 | 10 |
| Cristobal Magallanes Arce | SSCC Manquehue | 6 | 18.39 | 12 |
| Domingo Cañas Etchegaray | San Ignacio El Bosque | 1 | DNS | |
| Santiago Alonso Rodriguez Garcia | Cordillera | 7 | DNS | |
| Serie 2 V.V. +0.2 | ||||
| Raimundo Velasco Barañao | Verbo Divino | 4 | 15.85 | 5 q |
| Diego Leisewitz Muñoz | Cumbres | 5 | 16.22 | 8 q |
| Pablo Lira Illanes | Tabancura | 3 | 16.36 | 9 |
| Ian Bosshard Campos | Alemán de Santiago | 2 | 17.11 | 11 |
| Sebastian Benjamin Nuñez Trepiana | San Anselmo | 6 | DNS | |
| Pablo Valdivia Hurtado | Saint George's College | 7 | DNS | |
| Felipe Cordova Retamal | Padre Hurtado | 8 | DNS | |
| Serie 3 V.V. +0.9 | ||||
| José Correa Bezanilla | Tabancura | 2 | 15.43 | 2 q |
| Francisco Parodi Cruzat | Tabancura | 4 | 16.00 | 6 q |
| Pedro Meleda Calvo | Everest | 5 | 18.48 | 13 |
| Diego Alberto Ávila Ferrando | Instituto Alonso de Ercilla | 8 | 20.13 | 14 |
| Cristobal Pereira Quijada | SSCC Alameda | 6 | 20.42 | 15 |
| Santiago Aldunate Maffei | San Benito | 3 | DNS | |
| Felipe Emiliano Jimenez Marchant | Instituto Alonso de Ercilla | 7 | DNS | |
