KSPKl · CZE
Jan is a swimmer from Czechia, a butterfly specialist and a distance swimmer, whose official competitive record spans 8 meets.
His recorded career begins in 2025 in Plzeň - Slovany, where he raced the 100 butterfly in 1:05.62.
His signature event is the 100 butterfly, his reference distance in butterfly, ahead of the 50 butterfly and 1500 butterfly. Butterfly is the backbone of the whole record: 10 recorded swims.
His fastest 100 butterfly stands at 1:05.62, set in long course (50 m) at Plzeň - Slovany.
Those meets span 7 different venues (Plzeň - Slovany, Praha - Podolí, Mladá Boleslav and Ústí Nad Labem…).
Latest competition: Mladá Boleslav, on December 14, 2025. He closes this record with 15 current event personal bests, across 15 verified official swims.