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.
Races
175 km
105 km
70 km
56 km
34 km
29 km
Race Date:
27 June, 2025
The Grand Raid 175km at L'Ultra Marin begins on June 27, 2025, circling the Gulf of Morbihan with an elevation gain of 1,430 meters. Organized by the Association L’Ultra Marin Raid Golfe du Morbihan, this race combines coastal trails and technical terrain, perfect for seasoned ultra runners looking for a challenge.
Race Date:
27 June, 2025
The 105km race at L'Ultra Marin takes place on June 27, 2025, offering runners an exciting course with an 800-meter elevation gain along the Gulf’s scenic coastline. Organized by the Association L’Ultra Marin Raid Golfe du Morbihan, this race provides a challenging yet rewarding experience for ultra trail enthusiasts.
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.
Race Date:
28 June, 2025
Experience the L'Arvor 56km on June 28, 2025, a mid-distance race designed for trail enthusiasts exploring Brittany’s coastal paths. Organized by the Association L’Ultra Marin Raid Golfe du Morbihan, the event features 500 meters of elevation gain, perfect for those advancing to longer trail races.
Race Date:
29 June, 2025
The 34km "La Ronde des Douaniers," scheduled for June 29, 2025, features a coastal course with a 173-meter elevation gain. Organized by the Association L’Ultra Marin Raid Golfe du Morbihan, this race is perfect for runners seeking a shorter yet scenic trail experience.
Race Date:
28 June, 2025
The 29km "La Vénète" takes place on June 28, 2025, featuring a 150-meter elevation gain and scenic coastal trails. Organized by the Association L’Ultra Marin Raid Golfe du Morbihan, this shorter race is ideal for beginners and those seeking a fast, scenic run.
Weather based on historical averages.
FAQs
What is the L'Ultra Marin 175km?
How long is the L'Ultra Marin 175km?
Where does the L'Ultra Marin 175km take place?
What is the elevation gain of the L'Ultra Marin 175km?
How can I prepare for the L'Ultra Marin 175km?
How do I choose the right training plan for the L'Ultra Marin 175km?
The Grand Raid 175km at L'Ultra Marin begins on June 27, 2025, circling the Gulf of Morbihan with an elevation gain of 1,430 meters. Organized by the Association L’Ultra Marin Raid Golfe du Morbihan, this race combines coastal trails and technical terrain, perfect for seasoned ultra runners looking for a challenge.
The L'Ultra Marin 175km is 175km long.
The L'Ultra Marin 175km takes place in Auray, Brittany, France.
The L'Ultra Marin 175km elevation gain is 1430 metres, which Runna classifies as a Rolling race.
The best way to train for the next race is to use a personalised 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 personalised 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!
What is the L'Ultra Marin 175km?
The Grand Raid 175km at L'Ultra Marin begins on June 27, 2025, circling the Gulf of Morbihan with an elevation gain of 1,430 meters. Organized by the Association L’Ultra Marin Raid Golfe du Morbihan, this race combines coastal trails and technical terrain, perfect for seasoned ultra runners looking for a challenge.
How long is the L'Ultra Marin 175km?
The L'Ultra Marin 175km is 175km long.
Where does the L'Ultra Marin 175km take place?
The L'Ultra Marin 175km takes place in Auray, Brittany, France.
What is the elevation gain of the L'Ultra Marin 175km?
The L'Ultra Marin 175km elevation gain is 1430 metres, which Runna classifies as a Rolling race.
How can I prepare for the L'Ultra Marin 175km?
The best way to train for the next race is to use a personalised 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!
How do I choose the right training plan for the L'Ultra Marin 175km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised 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!
What is the L'Ultra Marin 105km?
How long is the L'Ultra Marin 105km?
Where does the L'Ultra Marin 105km take place?
What is the elevation gain of the L'Ultra Marin 105km?
How can I prepare for the L'Ultra Marin 105km?
How do I choose the right training plan for the L'Ultra Marin 105km?
The 105km race at L'Ultra Marin takes place on June 27, 2025, offering runners an exciting course with an 800-meter elevation gain along the Gulf’s scenic coastline. Organized by the Association L’Ultra Marin Raid Golfe du Morbihan, this race provides a challenging yet rewarding experience for ultra trail enthusiasts.
The L'Ultra Marin 105km is 105km long.
The L'Ultra Marin 105km takes place in Auray, Brittany, France.
The L'Ultra Marin 105km elevation gain is 800 metres, which Runna classifies as a Rolling race.
The best way to train for the next race is to use a personalised 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 personalised 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!
What is the L'Ultra Marin 105km?
The 105km race at L'Ultra Marin takes place on June 27, 2025, offering runners an exciting course with an 800-meter elevation gain along the Gulf’s scenic coastline. Organized by the Association L’Ultra Marin Raid Golfe du Morbihan, this race provides a challenging yet rewarding experience for ultra trail enthusiasts.
How long is the L'Ultra Marin 105km?
The L'Ultra Marin 105km is 105km long.
Where does the L'Ultra Marin 105km take place?
The L'Ultra Marin 105km takes place in Auray, Brittany, France.
What is the elevation gain of the L'Ultra Marin 105km?
The L'Ultra Marin 105km elevation gain is 800 metres, which Runna classifies as a Rolling race.
How can I prepare for the L'Ultra Marin 105km?
The best way to train for the next race is to use a personalised 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!
How do I choose the right training plan for the L'Ultra Marin 105km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised 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!
What is the L'Ultra Marin 70km?
How long is the L'Ultra Marin 70km?
Where does the L'Ultra Marin 70km take place?
What is the elevation gain of the L'Ultra Marin 70km?
How can I prepare for the L'Ultra Marin 70km?
How do I choose the right training plan for the L'Ultra Marin 70km?
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 metres, which Runna classifies as a Rolling race.
The best way to train for the next race is to use a personalised 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 personalised 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!
What is the L'Ultra Marin 70km?
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.
How long is the L'Ultra Marin 70km?
The L'Ultra Marin 70km is 70km long.
Where does the L'Ultra Marin 70km take place?
The L'Ultra Marin 70km takes place in Auray, Brittany, France.
What is the elevation gain of the L'Ultra Marin 70km?
The L'Ultra Marin 70km elevation gain is 500 metres, which Runna classifies as a Rolling race.
How can I prepare for the L'Ultra Marin 70km?
The best way to train for the next race is to use a personalised 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!
How do I choose the right training plan for the L'Ultra Marin 70km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised 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!
What is the L'Ultra Marin 56km?
How long is the L'Ultra Marin 56km?
Where does the L'Ultra Marin 56km take place?
What is the elevation gain of the L'Ultra Marin 56km?
How can I prepare for the L'Ultra Marin 56km?
How do I choose the right training plan for the L'Ultra Marin 56km?
Experience the L'Arvor 56km on June 28, 2025, a mid-distance race designed for trail enthusiasts exploring Brittany’s coastal paths. Organized by the Association L’Ultra Marin Raid Golfe du Morbihan, the event features 500 meters of elevation gain, perfect for those advancing to longer trail races.
The L'Ultra Marin 56km is 56km long.
The L'Ultra Marin 56km takes place in Auray, Brittany, France.
The L'Ultra Marin 56km elevation gain is 500 metres, which Runna classifies as a Rolling race.
The best way to train for the next race is to use a personalised 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 personalised 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!
What is the L'Ultra Marin 56km?
Experience the L'Arvor 56km on June 28, 2025, a mid-distance race designed for trail enthusiasts exploring Brittany’s coastal paths. Organized by the Association L’Ultra Marin Raid Golfe du Morbihan, the event features 500 meters of elevation gain, perfect for those advancing to longer trail races.
How long is the L'Ultra Marin 56km?
The L'Ultra Marin 56km is 56km long.
Where does the L'Ultra Marin 56km take place?
The L'Ultra Marin 56km takes place in Auray, Brittany, France.
What is the elevation gain of the L'Ultra Marin 56km?
The L'Ultra Marin 56km elevation gain is 500 metres, which Runna classifies as a Rolling race.
How can I prepare for the L'Ultra Marin 56km?
The best way to train for the next race is to use a personalised 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!
How do I choose the right training plan for the L'Ultra Marin 56km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised 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!
What is the L'Ultra Marin 34km?
How long is the L'Ultra Marin 34km?
Where does the L'Ultra Marin 34km take place?
What is the elevation gain of the L'Ultra Marin 34km?
How can I prepare for the L'Ultra Marin 34km?
How do I choose the right training plan for the L'Ultra Marin 34km?
The 34km "La Ronde des Douaniers," scheduled for June 29, 2025, features a coastal course with a 173-meter elevation gain. Organized by the Association L’Ultra Marin Raid Golfe du Morbihan, this race is perfect for runners seeking a shorter yet scenic trail experience.
The L'Ultra Marin 34km is 34km long.
The L'Ultra Marin 34km takes place in Auray, Brittany, France.
The L'Ultra Marin 34km elevation gain is 173 metres, which Runna classifies as a Rolling race.
The best way to train for the next race is to use a personalised 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 personalised 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!
What is the L'Ultra Marin 34km?
The 34km "La Ronde des Douaniers," scheduled for June 29, 2025, features a coastal course with a 173-meter elevation gain. Organized by the Association L’Ultra Marin Raid Golfe du Morbihan, this race is perfect for runners seeking a shorter yet scenic trail experience.
How long is the L'Ultra Marin 34km?
The L'Ultra Marin 34km is 34km long.
Where does the L'Ultra Marin 34km take place?
The L'Ultra Marin 34km takes place in Auray, Brittany, France.
What is the elevation gain of the L'Ultra Marin 34km?
The L'Ultra Marin 34km elevation gain is 173 metres, which Runna classifies as a Rolling race.
How can I prepare for the L'Ultra Marin 34km?
The best way to train for the next race is to use a personalised 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!
How do I choose the right training plan for the L'Ultra Marin 34km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised 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!
What is the L'Ultra Marin 29km?
How long is the L'Ultra Marin 29km?
Where does the L'Ultra Marin 29km take place?
What is the elevation gain of the L'Ultra Marin 29km?
How can I prepare for the L'Ultra Marin 29km?
How do I choose the right training plan for the L'Ultra Marin 29km?
The 29km "La Vénète" takes place on June 28, 2025, featuring a 150-meter elevation gain and scenic coastal trails. Organized by the Association L’Ultra Marin Raid Golfe du Morbihan, this shorter race is ideal for beginners and those seeking a fast, scenic run.
The L'Ultra Marin 29km is 29km long.
The L'Ultra Marin 29km takes place in Auray, Brittany, France.
The L'Ultra Marin 29km elevation gain is 150 metres, which Runna classifies as a Rolling race.
The best way to train for the next race is to use a personalised 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 personalised 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!
What is the L'Ultra Marin 29km?
The 29km "La Vénète" takes place on June 28, 2025, featuring a 150-meter elevation gain and scenic coastal trails. Organized by the Association L’Ultra Marin Raid Golfe du Morbihan, this shorter race is ideal for beginners and those seeking a fast, scenic run.
How long is the L'Ultra Marin 29km?
The L'Ultra Marin 29km is 29km long.
Where does the L'Ultra Marin 29km take place?
The L'Ultra Marin 29km takes place in Auray, Brittany, France.
What is the elevation gain of the L'Ultra Marin 29km?
The L'Ultra Marin 29km elevation gain is 150 metres, which Runna classifies as a Rolling race.
How can I prepare for the L'Ultra Marin 29km?
The best way to train for the next race is to use a personalised 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!
How do I choose the right training plan for the L'Ultra Marin 29km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised 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!
More
Sport:
Running
Tags:
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.
