Longest underwater relay swim [24 hours]

Last updated: August 27, 2017 at 21:25 pm

In October 1987, six Czech swimmers swam a combined distance of 151.99 km (94.44 miles) in an Olomouc swimming pool.

Verified by Diving Almanac & Book of Records official

Comments are moderated: (1) Stay on topic (2) Be respectful (3) Refrain from vulgarity and abusive language (4) Do not publish materials that violate copyright. OFFENDING COMMENTS WILL BE DELETED.