This year's edition has been cancelled

Run in Mont Saint-Michel

23-24 May 2020 (Sat - Sun)


Ultra marathon - 55km, Marathon, Half marathon, 10 km

Run in Mont Saint-Michel

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Join Run in Mont Saint-Michel


The Marathon de la Baie du Mont Saint-Michel is above all a sportive, festive gathering in the heart of an emblematic location in France and overseas, full of history and culture. The Marathon de la Baie du Mont Saint-Michel hosts 5000 runners each year who come from all over France and from every corner of the world. That makes more than 30 nations who come together to experience a magical sporting event in an exceptional environment - the Bay of Mont Saint-Michel between Cancale and Mont Saint-Michel - a UNESCO World Heritage Site. With the majestic Mont Saint-Michel as a backdrop, the Marathon de la Baie du Mont Saint-Michel is one of the only marathons is the world where you can see the historical finish-line even before embarking on the legendary 42,195km distance. The Marathon is the mythical distance and that of the Bay of Mont Saint-Michel is renowned for its rolling route. We look forward to seeing you on 28th May to take part in the most Monumental of Marathons!

Would you like to enjoy a pleasant moment as a couple or with friends? Come and take part in the Duo-Marathon, an accessible format which will allow you to run the Marathon route as a team. The first relay runner will set off from Cancale among the 5,000 marathon runners and hand over to the second relay runner in Cherrueix, who will experience the finish at the foot of Mont Saint-Michel.  half marathon, 10k and a 53km Trail are also available during the week end.

Important: A medical certificate stating no contra-indication to athletics, running, or triathlon in competition is mandatory. It must be dated less than a year before the race. A copy of the medical certificate will be accepted. Your medical certificate should be made by your doctor. After examining you, he should sign a letter carrying the mention "no contra-indication to athletics in competition" or “no contra-indication to running in competition.

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Course details

Course profile
Course surface
Other tags
UNESCO World Heritage Site

Start address: CANCALE, Cancale, Frankrike

Finish address: Le Mont-Saint-Michel, Frankrike

Route map

Run in Mont Saint-Michel Route Map


Aid Stations

There will be feeding stations for each race: Marathon & Duo-Marathon: feeding stations every 5 km and at the finish line - Semi-Marathon: feeding stations at km 5 and at the finish line - Trail: feeding station at the finish line - The 10km de Saint-Malo: feeding stations at the 5th kilometre and at the finish - La Malouine: one feeding station at the finish.

Equipment Storage

For the Marathon & Duo-Marathon, you will be able to leave your bag free of charge allowing you to run with your mind and pockets unencumbered. You can pick up your bag on the finishe area after the race upon presentation of your bib. For the Semi and Trail, you will be able to leave your bag free of charge on the village. There are no left luggage facilities for the 10km de Saint-Malo and La Malouine.

Race Kit Includes

Your registration includes: Access to the village and activities Race participation Electronic chip timing, A tshirt and a participant bag, Finishers’ medal.


All participants will be issued with an electronic chip when they pick up their race numbers (the chip is attached to the back of the race numbers), which will be automatically initialised on the start line and will track the conformity of the race at each antenna along the Event’s route and at the finish line. In order to allow the timing chip to function properly it must not be folded or bent. The race number must be attached to the front of the bike. Participants who do not follow the route defined by the Organiser, who use human and/or material assistance, or who cross the finish line without their “chipped” race number will not be recorded as having finished.


Run in Mont Saint-Michel

star star star star star

schedule 24h ticket cancellation

local_activity Deals & Discounts

verified_user Refundable Booking

The race information has been found on the official website of the event or through publicly available sources. Always refer to the official website the latest race information. Please let us know if any data is wrong or missing, by emailing us.