- Ebrahim Hemmatnia
- 2371 kilometre(s)
- Senegal (Dakar)
The longest journey by amphibious bicycle is 2,371 km (1473.27 miles) and was achieved by Ebrahim Hemmatnia (Netherlands/Iran), who cycled the Atlantic ocean, from 22 November 2014 to 29 January 2015.
Ebrahim travelled on his self-made 'Boat Bike' - a pedal-powered vehicle that can be cycled on land and over water.