Piotr Kędzia Competition record Competition record

| Year_ | Competition | Venue | Position_ | Event | Notes_ |
|---|---|---|---|---|---|
| 2001 | World Youth Championships | Debrecen, Hungary | 2nd | 400 m | 47.12 |
| 2001 | World Youth Championships | Debrecen, Hungary | 1st | Medley relay | 1:50.46 |
| 2001 | European Junior Championships | Grosseto, Italy | 1st | 4x400 m relay | 3:06.12 |
| 2003 | European Junior Championships | Tampere, Finland | 3rd | 400 m | 46.69 |
| 2003 | European Junior Championships | Tampere, Finland | 2nd | 4x400 m relay | 3:08.62 |
| 2005 | European U23 Championships | Erfurt, Germany | 11th (sf) | 400 m | 46.62 |
| 2005 | European U23 Championships | Erfurt, Germany | 1st | 4x400 m relay | 3:04.41 |
| 2005 | Universiade | Izmir, Turkey | 7th | 400 m | 46.89 |
| 2005 | Universiade | Izmir, Turkey | 1st | 4x400 m relay | 3:02.57 |