Grażyna Prokopek
Grażyna Prokopek-Janáček is a Polish retired sprinter who specialized in the 400 metres.
She is married to a Czech former pole vaulter, Štěpán Janáček.
International competitions
1Representing EuropePersonal bests
Outdoor- 100 metres – 11.67
- 200 metres – 23.22
- 400 metres – 51.29
- 800 metres – 2:08.31
- 60 metres – 7.57
- 200 metres – 23.94
- 400 metres – 52.00