Roman Mrázek (born 21 January 1962 in Sokolov) is a race walker who represented Czechoslovakia and later Slovakia. He represented his former nation at the 1988 Summer Olympics and the 1992 Summer Olympics, before competing for Slovakia at the 1996 Summer Olympics.[1]
| Representing | ||||||
|---|---|---|---|---|---|---|
| 1983 | World Race Walking Cup | Bergen, Norway | 20th | 20 km | 1:26:16 | |
| World Championships | Helsinki, Finland | 27th | 20 km | 1:27:46 | ||
| 1985 | Paris, France | 4th | 5000 m | 19:39.73 | ||
| World Race Walking Cup | St John's, Isle of Man | 13th | 20 km | 1:25:42 | ||
| 1986 | European Championships | Stuttgart, West Germany | — | 20 km | DQ | |
| 20th | 50 km | 4:27:28 | ||||
| 1987 | Indianapolis, United States | 4th | 5000 m | 18:47.95 | ||
| Liévin, France | 3rd | 5000 m | 19:10.77 | |||
| World Race Walking Cup | New York City, United States | 14th | 20 km | 1:22:34 | ||
| Rome, Italy | 6th | 20 km | 1:23:01 | |||
| 1988 | Budapest, Hungary | 2nd | 5000 m | 18:44.91 | ||
| Seoul, South Korea | 4th | 20 km | 1:20:43 | |||
| 17th | 50 km | 3:50:46 | ||||
| 1989 | Budapest, Hungary | 2nd | 5000 m | 18:28.90 | ||
| The Hague, Netherlands | 2nd | 5000 m | 18:40.11 | |||
| L'Hospitalet, Spain | 4th | 20 km | 1:20:56 | |||
| 1990 | European Championships | Split, Yugoslavia | — | 20 km | DQ | |
| 1991 | World Championships | Tokyo, Japan | 15th | 20 km | 1:22:03 | |
| 1992 | Barcelona, Spain | 5th | 50 km | 3:55:21 | ||
| Representing | ||||||
| 1995 | World Championships | Gothenburg, Sweden | 27th | 20 km | 1:29:37 | |
| 1996 | Olympic Games | Atlanta, United States | 20th | 50 km | 3:58:20 | |
| 1997 | World Championships | Athens, Greece | — | 50 km | DQ | |