510km: World’s Longest Non-Stop Swim #swimming

World’s longest non-stop swim: 510km (317 mile) temp. 8°C (46.4°F) (see comments for explanation)

Watch: British swimmer breaks world record for longest staged sea swim

Caeleb Dressel makes history with record 17.63 swim in 50 free at NCAA championships | ESPN

He tried swimming at 50m World Record pace 😲

Chilean swimmer breaks Guinness world record in a swim between Pacific and Atlantic Oceans

She Survived The World’s LONGEST SWIM

Caeleb Dressel Breaks World Record Of #MichaelPhelps #swimming #worldrecord #CaelebDressel

WORLD RECORD: 510km/56 hour NON-STOP SWIM (Yukon River)

Longest distance swam underwater holding breath - Guinness World Records

WORLD RECORD? Longest NON-STOP Swim IN HISTORY (AGAIN!)

World Class Underwaters 🥇

New Record for Longest Swim on Single Breath

No one will even come CLOSE to this performance #olympics #swimming #sports #usa

Longest Ever Breath Hold - Guinness World Records

Hawaii Diver Swims With Record Breaking Largest Great White Shark | TODAY

World Record in Selflessness💯💯💯 #swimming #athlete #olympicswimmer #sport #sportsmanship

Diver breaks world record for swimming the longest distance while holding his breath

The Fastest Swimmer in the World

Take a dive into the world's deepest swimming pool! #Shorts