Kajetan Duszyński
Kajetan Duszyński is a Polish sprinter specialising in the 400 metres. He represented his country in the 4 × 400 metres relay at the 2017 World Championships reaching the final, as well in the mixed 4 × 400 metres relay at the 2020 Summer Olympics where Poland won gold medal. Duszyński also competed for Poland at the 2024 Summer Olympics.
Personal bests
Outdoor- 200 metres – 22.02
- 400 metres – 44.92
- 400 metres – 47.84