Travel to the Horizon A starting point for finding cycling information for many world-wide destinations. Doesn't cover every place on Earth, but some very extensive information on some rather obscure places. Links to information on cycling destinations as diverse as Ethiopia and Iceland.
Ordre des Cols Durs A British club for cyclists who enjoy visiting high places by bicycle, with an emphasis on the Alps and Pyrenees and with some information on the rest of the world, such as the Rockies and the Himalayas. Includes guides to mountain passes.
Trento Bike Pages Emphasis on the Mediterranean region with some information on other places.
Warm Showers List A cooperative hospitality network; host touring cyclists at your home or stay with other cyclists when you tour. Links to other hospitality lists.