Get all the routes on your smartphone with the Suisse Normande Outdoor app.  You'll find a host of functions:  

• Take advantage of detailed IGN maps  
• Download data for consultation even when you're not connected to the network 
• Geolocate yourself at any time on the route and altimeter profile  
• Activate the off-track alarm to be alerted if you stray from the itinerary  
• Find nearby services  
• Share your experience (add a report, share your lap time)...