Julio René Martínez Achievements Achievements

| Year_ | Competition | Venue | Position_ | Event | Notes_ |
|---|---|---|---|---|---|
| 1990 | Pan American Race Walking Cup | Xalapa, México | 25th | 20 km | 1:48:49 |
| 1993 | Central American and Caribbean Games | Ponce, Puerto Rico | 3rd | 20 km | 1:29:43 |
| 1994 | Central American Games | San Salvador, El Salvador | 1st | 20 km | 1:27:45 |
| 1995 | Pan American Games | Mar del Plata, Argentina | 3rd | 20 km | 1:23:50 |
| 1995 | Central American and Caribbean Championships | Ciudad de Guatemala, Guatemala | 2nd | 20 km | 1:25:10 A |
| 1996 | Olympic Games | Atlanta, Georgia | DSQ | 20 km |  |
| 1997 | World Race Walking Cup | Podebrady, Czech Republic | 5th | 20 km | 1:18:51 |
| 1997 | Central American and Caribbean Championships | San Juan, Puerto Rico | 1st | 20 km | 1:26:24.40 CR |