Farthest distance swum in 24 hours - open water (male)

The farthest distance swam in 24 hours - open water (male) is 238 km (147.88 miles), and was achieved by Pablo Fernandez (Spain) in Miami, Florida, USA, on 19-20 July 2021.
Pablo also achieved the record for the Longest distance ocean swim (marathon swimming) at the same time.