Ross Edgley (born 13 October 1985) is a British athlete, ultra-marathon sea swimmer and author. He holds multiple world records, but is perhaps most recognised for completing the World's Longest Staged Sea Swim in 2018, when he became the first person in history to swim 1,780 miles (2,860 km) around Great Britain, in 157 days (voted Performance of the Year by the World Open Water Swimming Association.
https://en.wikipedia.org/wiki/Ross_Edgley