| Serie 1 |
| Jorge Letelier Pereira | San Francisco de AsĂs | 6 | 9.09 | 1 q |
| Cristobal Soto Cabrera | Saint George's College | 1 | 9.54 | 2 |
| Alejandro Opitz Ceruti | Alemán de Santiago | 8 | 9.61 | 3 |
| Pedro Ovalle Bascuñán | Tabancura | 7 | 9.67 | 4 |
| Miguel Fernandez Lopez | San Francisco Javier de Huechuraba | 3 | 9.72 | 5 |
| Bruno Brufau A | Everest | 4 | 9.84 | 6 |
| Joaquin Pailamilla Morales | Lincoln IA Chicureo | 5 | 10.51 | 7 |
| Santiago Grimm Aspite | Scuola Italiana - Vittorio Montiglio | 2 | | |
| Serie 2 |
| Jose Tomas Hojas Alliende | Padre Hurtado | 3 | 9.68 | 1 |
| Vicente Celis Juanet | Santa Cruz - Chicureo | 4 | 10.08 | 2 |
| Agustin Lamarca Grau | Lincoln IA Chicureo | 8 | 10.34 | 3 |
| BenjamĂn LĂbano Merino | San Francisco de AsĂs | 1 | 10.49 | 4 |
| Domingo Herreros Boggio | San Francisco Javier de Huechuraba | 2 | | |
| Lucas Parissenti Casagrande | Lincoln IA Lo Barnechea | 5 | | |
| Agustin Alonso Adasme Gallardo | The Greenland School | 6 | | |
| Santiago Estay Acuña | Scuola Italiana - Vittorio Montiglio | 7 | | |
| Serie 3 |
| RamĂłn Fuenzalida Correa | Verbo Divino | 7 | 8.98 | 1 q |
| Vicente Romero Mourgues | San Francisco Javier de Huechuraba | 2 | 9.59 | 2 |
| Lucas Krauss Meyer | Instituto Hebreo | 4 | 9.65 | 3 |
| Borja Balart Betinyani | San Francisco de AsĂs | 6 | 9.76 | 4 |
| Kenneth Maclean Rodriguez | Padre Hurtado | 5 | 9.82 | 5 |
| Sebastián Eduardo Rojas Duarte | Santo Domingo | 8 | 11.30 | 6 |
| MartĂn Mackenna Vial | Maitenes | 3 | | |
| Serie 4 |
| Marcos Saravia Patron Costas | Cumbres | 4 | 9.08 | 1 q |
| Max Moraga EcheverrĂa | Verbo Divino | 6 | 9.14 | 2 q |
| José Andrés Vial Correa | Maitenes | 2 | 9.21 | 3 |
| Nicolas Monje Espinoza | San Ignacio El Bosque | 3 | 9.32 | 4 |
| Clemente Troncoso Cornejo | Padre Hurtado | 8 | 9.39 | 5 |
| Benjamin Eyzaguirre Elmaleh | Instituto Hebreo | 7 | 9.68 | 6 |
| Sebastián Ignacio Burgos Duque | Santo Domingo | 5 | 9.71 | 7 |
| Serie 5 |
| Domingo Yañez Maggi | Cumbres | 7 | 9.12 | 1 q |
| Jose Matetic Undurraga | San Ignacio El Bosque | 3 | 9.34 | 2 |
| Marco Antonio Contreras Vergara | Maitenes | 5 | 9.50 | 3 |
| Santos Martinez Fernandez | Internacional SEK | 2 | 9.90 | 4 |
| Daniel Andrés Pizarro Silva | Santo Domingo | 4 | 10.26 | 5 |
| Matias De La Cerda Cifuentes | Nuestra Señora del Camino | 8 | 10.60 | 6 |
| Serie 6 |
| Nicolas Daudet Escobar | San Ignacio El Bosque | 8 | 8.97 | 1 q |
| Santiago Arce Wolf | Internacional SEK | 5 | 9.21 | 2 |
| Domingo Matte Subercaseaux | Cordillera | 7 | 9.33 | 3 |
| Santiago Florit Irarrazaval | Cumbres | 3 | 9.55 | 4 |
| Miguel Eduardo Mundaca Aranda | The English Institute | 2 | 10.18 | 5 |
| Matias Fantoval Abarca | Epullay Montessori | 4 | 10.30 | 6 |
| Vicente MatĂas Herrera Correa | Pontificio Seminario Menor | 6 | 11.39 | 7 |
| Serie 7 |
| Manuel MarĂn Cousiño | Tabancura | 2 | 8.90 | 1 q |
| Manuel Jose Lira Perez | Cordillera | 4 | 9.25 | 2 |
| Enzo Giacoman Iparraguirre | Everest | 5 | 9.55 | 3 |
| Cristobal Muñoz Muñoz | Saint George's College | 8 | 9.58 | 4 |
| JesĂşs Sandoval Di Giuseppe | Pontificio Seminario Menor | 6 | 10.45 | 5 |
| BenjamĂn Eduardo Cerda MacĂas | The English Institute | 3 | | |
| Clemente Herrera Bennewitz | Alemán de Santiago | 7 | | |
| Serie 8 |
| Diego Iacobelli Ovalle | Tabancura | 6 | 9.10 | 1 q |
| Vicente Parada Muñoz | Cordillera | 2 | 9.20 | 2 |
| Martin Elgueta Ugarte | Everest | 3 | 9.39 | 3 |
| Juan Francisco Pooley Preysler | Alemán de Santiago | 8 | 9.55 | 4 |
| Nicolás Cerda Reutter | Saint George's College | 7 | 9.77 | 5 |
| MartĂn Hernán Peñailillo Ibarra | The English Institute | 4 | | |
| Martin Arangua Sasso | Scuola Italiana - Vittorio Montiglio | 5 | | |
