Importing .TCX files to Garmin 500

rob13 Posts: 430
edited September 2012 in Road general
Trying to find out how to upload a tcx file (from a sportive organiser) onto my Garmin Connect & Garmin 500. Theyre just route files but I cant seem to find how to upload it onto the system. A manual upload wont accept it as its not an activity but a route.