PKLou · CZE
Marek is a swimmer from Czechia, a butterfly specialist and a sprinter, with an official competitive record verified in the Swimer directory.
His recorded career begins in 2026 in Mělník, where he raced the 100 butterfly in 2:20.71.
His signature event is the 100 butterfly, his reference distance in butterfly, ahead of the 50 butterfly. Butterfly is the backbone of the whole record: 2 recorded swims.
His fastest 100 butterfly stands at 2:20.71, set in short course (25 m) at Mělník.
Still active: the directory includes official activity in the 2026 season. Latest competition: Mělník, on May 19, 2026. He holds 2 current event personal bests across 2 verified official swims.