GPS Trail and Trip Guides

The Stanford GPS group ( http://waas.stanford.edu/about/resources.htm
) has links to these two related sites:

http://www.globalmotion.com/

http://www.everytrail.com/

Every Trail is also available in German, Dutch, French, and Italian
(via links at the bottom of the main English language page), though
the pages are only partially translated:

http://de.everytrail.com/

http://nl.everytrail.com/

http://fr.everytrail.com/

http://it.everytrail.com/

The world map is a convenient place to start looking for available
routes:

http://www.everytrail.com/world_map.php