# Adriana Marchena

Adriana Josefina Marchena Espinoza (born 2 May 1956) is a retired Venezuelan middle-distance runner. She won multiple medals at regional level.

## International competitions

| Year | Competition | Venue | Position | Event | Notes |
| Representing Venezuela ||||||
| 1970 | South American Junior Championships | Cali, Colombia | 3rd | 4 × 100 m relay | 48.8 |
| 1971 | Central American and Caribbean Championships | Kingston, Jamaica | 3rd | 4 × 100 m relay | 47.2 |
| 1971 | Pan American Games | Cali, Colombia | 19th (h) | 100 m | 12.62 |
| 1971 | Pan American Games | Cali, Colombia | – | 4 × 100 m relay | DNF |
| 1973 | Bolivarian Games | Panama City, Panama | 3rd | 4 × 100 m relay | 48.2 |
| 1974 | South American Championships | Santiago, Chile | 2nd | 400 m | 57.0 |
| 1974 | South American Championships | Santiago, Chile | 4th | 800 m | 2:16.1 |
| 1974 | South American Championships | Santiago, Chile | 3rd | 4 × 400 m relay | 3:55.0 |
| 1974 | South American Junior Championships | Lima, Peru | 2nd | 400 m | 56.3 |
| 1974 | South American Junior Championships | Lima, Peru | 2nd | 800 m | 2:13.3 |
| 1974 | South American Junior Championships | Lima, Peru | 4th | 4 × 100 m relay | 47.9 |
| 1974 | South American Junior Championships | Lima, Peru | 6th | 4 × 400 m relay | 4:10.2 |
| 1974 | Central American and Caribbean Junior Championships (U20) | Maracaibo, Venezuela | 3rd | 200 m | 25.08 |
| 1974 | Central American and Caribbean Junior Championships (U20) | Maracaibo, Venezuela | 4th | 400 m | 56.38 |
| 1974 | Central American and Caribbean Junior Championships (U20) | Maracaibo, Venezuela | 1st | 800 m | 2:14.01 |
| 1974 | Central American and Caribbean Junior Championships (U20) | Maracaibo, Venezuela | 3rd | 4 × 100 m relay | 49.03 |
| 1977 | Bolivarian Games | La Paz, Bolivia | 2nd | 400 m | 55.90 |
| 1977 | Bolivarian Games | La Paz, Bolivia | 1st | 800 m | 2:21.3 |
| 1977 | Bolivarian Games | La Paz, Bolivia | 1st | 4 × 400 m relay | 3:56.06 |
| 1977 | South American Championships | Montevideo, Uruguay | 2nd | 400 m | 56.48 |
| 1977 | South American Championships | Montevideo, Uruguay | 2nd | 800 m | 2:15.8 |
| 1977 | South American Championships | Montevideo, Uruguay | 5th | 4 × 100 m relay | 48.5 |
| 1977 | South American Championships | Montevideo, Uruguay | 3rd | 4 × 400 m relay | 3:55.2 |
| 1979 | Central American and Caribbean Championships | Havana, Cuba | 3rd | 4 × 400 m relay | 3:45.9 |
| 1979 | South American Championships | Bucaramanga, Colombia | 4th | 400 m | 55.5 |
| 1979 | South American Championships | Bucaramanga, Colombia | 3rd | 800 m | 2:10.4 |
| 1979 | South American Championships | Bucaramanga, Colombia | 3rd | 4 × 100 m relay | 46.6 |
| 1979 | South American Championships | Bucaramanga, Colombia | 5th | 4 × 400 m relay | 3:56.3 |
| 1982 | Central American and Caribbean Games | Havana, Cuba | 6th | 800 m | 2:12.33 |
| 1982 | Central American and Caribbean Games | Havana, Cuba | 6th | 4 × 400 m relay | 3:46.11 |
| 1983 | Central American and Caribbean Championships | Havana, Cuba | 3rd | 800 m | 2:09.20 |
| 1983 | Central American and Caribbean Championships | Havana, Cuba | 3rd | 1500 m | 4:26.57 |
| 1983 | Pan American Games | Caracas, Venezuela | 10th (h) | 800 m | 2:08.58 |
| 1983 | Pan American Games | Caracas, Venezuela | 7th | 1500 m | 4:27.50 |
| 1983 | South American Championships | Santa Fe, Argentina | 4th | 800 m | 2:08.3 |
| 1983 | South American Championships | Santa Fe, Argentina | 3rd | 1500 m | 4:27.5 |

## Personal bests

Outdoor
* 800 metres – 2:09.11 (Lausanne 1983)