The longest aquathlon in the world is a 13km sea swim followed by a 13km trail run so if you feel like taking on a serious feat of stamina without the expense of a bike, read on! Select your location for long distance aquathlons in your area or scroll down to see events coming up.
Featured events are listed below - select a month/region or the map view to see all events.
This event takes place at the stunning Westhorpe Lake, conveniently located in the picturesque Thames Valley between Marlow and Bourne End and only 40 minutes from London.
Select your location for long distance aquathlons in your area.