Openrunner The Club des Cent Cols has entered into a partnership. When you plot your routes, you can display the passes on the map and soon you'll be able to tick off the passes you've climbed. A Cent Cols space will allow you to upload or download "electronic topos" stamped "Cent Cols".
Topozone allows you to view USGS topographic maps at different scales; several search criteria can be used (in this example the Lewis & Clark Pass is displayed)
Journeys
Warmshowers : the community Warm Showers is a free accommodation exchange system for touring cyclists around the world.
Looking for ready-made trips? Turn to adventure cycling which suggests itineraries ("ready-made" does not mean "easy", see for example the " Great Divide Road " 2490 miles, "longest off-pavement bike road in the world
Aragon : PRAMES (Proyectos y Realizaciones Aragonesas de Montana, Escalada y Senderismo), an offshoot of the Aragonese Mountain Federation, publishes hiking maps, mainly for the mountainous areas of Aragon (Spanish).