Come take part in a huge sporting event that is both fun and challenging, located in the heart of the magnificent environment of Mont Saint-Michel Bay. Participate in the Marathon or the two-person Duo Marathon relay along this unique coast. Half-marathon and 10km are accessible to all while Archange Trail is for the most advanced runners. There is something for everyone! The Run In Mont Saint-Michel by Harmonie Mutuelle is a special chance to discover the heritage, delicacies, wisdom and secrets of one of our Western marvels.
Coming soon
runinmsm@aso.fr Tél. 09.69.36.88.21
Do you need support in your preparation for the marathon? That's quite normal. We are there to help.
Discover our preparation guide to improve your preparation.