USK · CZE
Jan is a swimmer from Czechia, a butterfly specialist and a distance swimmer, whose official competitive record spans 4 seasons, 5 years and 11 meets.
His recorded career begins in 2013 in České Budějovice, where he raced the 1500 butterfly in 20:12.36.
His signature event is the 1500 butterfly, his reference distance in butterfly, ahead of the 200 butterfly and 50 butterfly. Butterfly is the backbone of the whole record: 10 recorded swims.
His fastest 1500 butterfly stands at 20:12.36, set in long course (50 m) at České Budějovice.
After a 2-year break between 2014 and 2016, he came back to racing and the record picks up again in 2016.
Those meets span 10 different venues (České Budějovice, Praha 5 - Radlice, Praha Podolí and Praha - Zelený Pruh…).
The last race on record is dated December 10, 2017. He closes this record with 15 current event personal bests, across 15 verified official swims.