Piotr Kędzia Competition record Competition record

| Year_ | Competition | Venue | Position_ | Event | Notes_ |
|---|---|---|---|---|---|
| 2006 | World Indoor Championships | Moscow, Russia | 2nd (h) | 4x400 m relay | 3:06.10 |
| 2006 | European Championships | Gothenburg, Sweden | 3rd | 4x400 m relay | 3:01.73 |
| 2007 | European Indoor Championships | Birmingham, United Kingdom | 3rd | 4x400 m relay | 3:08.14 |
| 2007 | Universiade | Bangkok, Thailand | 7th | 400 m | 46.85 |
| 2007 | Universiade | Bangkok, Thailand | 1st | 4x400 m relay | 3:02.05 |
| 2008 | World Indoor Championships | Valencia, Spain | 4th | 4x400 m relay | 3:08.76 |
| 2008 | Olympic Games | Beijing, China | 7th | 4x400 m relay | 3:00.32 |
| 2009 | Universiade | Belgrade, Serbia | 2nd | 4x400 m relay | 3:05.69 |