The internet and the community behind are a great resource. You already know that. The following community sites are a selection where you can upload share and download running, hiking or biking courses:


With GPSies you can view and download tracks which have been recorded by a GPS device. Whether you are searching for running courses or Mountain Bike Tracks, with GPSies you can see what Tracks others have recorded. And you can download all the Tracks and put them onto your GPS device so you won`t lose your way.
http://www.gpsies.com


EveryTrail is a mobile travel companion that enables travelers to Track, Share and Search Trips. EveryTrail also offers apps for iPhone, Android and other mobile platforms.
www.everytrail.com


[Update] Route sharing website based and focusing on the UK.
www.anyonefor.com


Bikely helps cyclists share knowledge of good bicycle routes.
http://www.bikely.com


WikiLoc is a free web app that lets you share GPS tracklogs and waypoints on the web in an easy way
http://www.wikiloc.com


German: Hier findest du kostenlose Touren mit GPS Tracks zu Outdoor Aktivitäten in beliebten Kategorien wie Mountainbiken, Wandern, Reiten, Ski etc.
http://www.gps-tour.info

Tags: community

You might have already found this out but one of the niceties with the GPSies integration in TrailRunner is photos at Panoramio right along your track.
Just publish your route as a public weblog entry or directly display the route at GPSies and check the Panoramio checkbox.

Tags: GPSies, weblog