Marek Plawgo Competition record Competition record

| Year_ | Competition | Venue | Position_ | Event | Notes_ |
|---|---|---|---|---|---|
| 1999 | European Junior Championships | Riga, Latvia | 4th | 400 m hurdles | 52.17 |
| 2000 | World Junior Championships | Santiago, Chile | 1st | 400 m hurdles | 49.23 |
| 2001 | World Championships | Edmonton, Canada | 18th (sf) | 400 m hurdles | 49.80 |
| 2001 | Universiade | Beijing, China | 8th | 400 m hurdles | 49.68 |
| 2002 | European Indoor Championships | Vienna, Austria | 1st | 400 m | 45.39 (CR, NR) |
| 2002 | European Indoor Championships | Vienna, Austria | 1st | 4x400 m relay | 3:05.50 (CR) |
| 2002 | European Championships | Munich, Germany | 4th | 400 m | 45.40 |
| 2002 | European Championships | Munich, Germany | 8th | 4x400 m relay | DQ |
| 2003 | World Indoor Championships | Birmingham, United Kingdom | 7th (sf) | 400 m | 46.82 |