Dariusz Kowaluk
Dariusz Kowaluk is a Polish sprinter specialising in the 400 metres. He won a silver medal in the 4 × 400 metres relay at the 2017 European U23 Championships.Outdoor
- 100 metres – 10.57
- 200 metres – 20.95
- 400 metres – 46.06
Indoor
- 200 metres – 21.71
- 400 metres – 46.95
