The V4 cycle route runs from Roscoff to Mont St Michel across the north of Brittanny, linking in to a range of other Brittany cycle routes, as well as the Veloscenic cycle route running west Paris and Versailles through Normandy to finish at Mont St Michel.

More information on each of them below:

V4 Brittany Cycle Route - Brittany Cycle Route Roscoff to Mont St-Michel
V4 Brittany Cycle Route – Roscoff to Mont St-Michel
Brittany's Green Ways
Brittany’s Green Ways
Veloscenic - Paris-Versailles-Mont St Michel by Bike
Veloscenic – Paris-Versailles-Mont St Michel by Bike
V4 and other Brittany and Normandy cycle routes