I would never even try because I'm way to out of shape health wise. I have trouble riding down the street for a mile or so let alone riding to other countrys.
News, In 2002, at the ages of 62 and 48, Pat and Catherine Patterson decided to leave it all behind. They sold their real estate business and their cars, gave their furniture to their children, and put their home up for rent. Strapping their remaining possessions to two bicycles, the couple set off to bike around the world.
Leaving it all behind, to bike around the world - CNN.com