Here are some of the Tom Tom ITN's of my trips, they can be converted to Garmin .GPX files using the tyre app available from here and then imported via Map source.   Grenoble to Cannes (La Route Napoleon).   Grenoble to Cannes (La Route Napoleon), taking in the fabulous D900   Spanish Route Lourdes to Barcelona via the N602 and other great roads, ending up at Montserrat   2010 Route from San Bernardino to Davo's and then on to Stelvio with a great campsite at the end   Route Des Grande Alps (short version)   An excellent route through Masiff Centrale in France