None of these is exclusively on non car routes but a couple come close https://www.theguardian.com/travel/2018/jul/05/10-great-long-distance-cycle-routes-europe

None of these is exclusively on non car routes but a couple come close https://www.theguardian.com/travel/2018/jul/05/10-great-long-distance-cycle-routes-europe-normandy-rome-readers-tips https://www.theguardian.com/travel/2018/jul/05/10-great-long...