Check out RWGPS or Komoot or cycle travel. They give you a break down of the types of roads / tracks you want to ride. National cycle routes are pretty good - when route planning just change the map type to OSM cycle and it highlights all the cycle friendly routes.
Check out RWGPS or Komoot or cycle travel. They give you a break down of the types of roads / tracks you want to ride. National cycle routes are pretty good - when route planning just change the map type to OSM cycle and it highlights all the cycle friendly routes.
Experiment and enjoy!