- George Agate, John Whybrow
- 290:7:36 day(s):hour(s):minute(s):second(s)
- United Kingdom (Canterbury)
The fastest circumnavigation by tandem bicycle is 290 days 7 hr 36 min and was achieved by George Agate and John Whybrow (both UK) starting and ending in Canterbury, UK, from 8 June 2016 to 25 March 2017.
The pair, riding as "The Tandem Men", travelled over 29,946.8 km (18608.07 miles)