Julio René Martínez Achievements Achievements

| Year_ | Competition | Venue | Position_ | Event | Notes_ |
|---|---|---|---|---|---|
| 2003 | Central American and Caribbean Championships | St. George`s, Grenada | 1st | 18,000 m | 1:22:07 |
| 2003 | Pan American Games | Santo Domingo, Dominican Republic | DSQ | 20 km |  |
| 2003 | Pan American Games | Santo Domingo, Dominican Republic | DNF | 50 km |  |
| 2003 | World Championships | Paris, France | DSQ | 20 km |  |
| 2004 | World Race Walking Cup | Naumburg, Germany | 15th | 50 km | 3:56:19 |
| 2004 | Olympic Games | Athens, Greece | DSQ | 50 km |  |
| 2004 | Central American Championships | Managua, Nicaragua | 3rd | 20 km | 1:33:20.46 |
| 2005 | Central American and Caribbean Championships | Nassau, Bahamas | 1st | 20,000 m | 1:30:38.07 |
| 2005 | World Championships | Helsinki, Finland | 12th | 50 km | 3:57:56 |
| 2006 | Ibero-American Championships | Ponce, Puerto Rico | – | 20,000 m | DQ |