L'Ultra Marin is a prestigious ultra marathon that takes place in the picturesque region of Brittany, France, along its rugged coastline. The main event is the challenging 177K, but there are also 87K and 56K races available for participants seeking different levels of difficulty. The race is known for its tough terrain, including coastal paths, cliffs, and sandy beaches, offering runners both a physical and mental challenge while enjoying breathtaking views. Whether running through tranquil forests or along dramatic shorelines, L'Ultra Marin provides an unforgettable ultra-running experience. With a unique setting and welcoming atmosphere, it has become a must-attend event for trail running enthusiasts from around the globe.
Race Date:
28 June, 2025
On June 28, 2025, the 70km "Le Réveil des Ducs" race offers a balanced challenge with a 500-meter elevation gain through the Gulf of Morbihan’s stunning trails. Organized by the Association L’Ultra Marin Raid Golfe du Morbihan, this race is perfect for runners looking for a moderate ultra experience with picturesque views.
Weather based on historical averages.
On June 28, 2025, the 70km "Le Réveil des Ducs" race offers a balanced challenge with a 500-meter elevation gain through the Gulf of Morbihan’s stunning trails. Organized by the Association L’Ultra Marin Raid Golfe du Morbihan, this race is perfect for runners looking for a moderate ultra experience with picturesque views.
The L'Ultra Marin 70km is 70km long.
The L'Ultra Marin 70km takes place in Auray, Brittany, France.
The L'Ultra Marin 70km elevation gain is 500 meters, which Runna classifies as a Rolling race.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
On June 28, 2025, the 70km "Le Réveil des Ducs" race offers a balanced challenge with a 500-meter elevation gain through the Gulf of Morbihan’s stunning trails. Organized by the Association L’Ultra Marin Raid Golfe du Morbihan, this race is perfect for runners looking for a moderate ultra experience with picturesque views.
The L'Ultra Marin 70km is 70km long.
The L'Ultra Marin 70km takes place in Auray, Brittany, France.
The L'Ultra Marin 70km elevation gain is 500 meters, which Runna classifies as a Rolling race.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
Running
Coastal
Nature
UTMB
Altitude
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by L'Ultra Marin or Association L’Ultra Marin Raid Golfe du Morbihan. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the L'Ultra Marin website.