Route out>
http://www.velopeloton.com/2014_tour_de_france_route.html
I know it’s not the Alps, but of you want a few day’s worth of the tour and less travel, stages between 12-15 July look an option.
Plus their mountain stages.
http://www.theguardian.com/sport/2013/oct/23/tour-de-france-2014-key-stages
