Underwater swimming (scuba) - distance in 24 hours
Who
Unknown
What
78.92 kilometre(s)
Where
()
When
Paul Cryne (GB) and Samir Sawan al Awami (Qatar) swam 78.92 km (49.04 miles) in a 24 hour period from Doha, Qatar to Umm Said and back on 21-22 February 1985 using SCUBA equipment.