Semi-marathon du Massif Forestier

Discover a premier running event in the heart of a French forest at the Nuaillé Semi-Marathon on Sunday, 29 March 2026. As a prestigious Athlé Label Route OR certified race and a fixture in France's top 20 half marathons, it attracts over 3,500 runners seeking a perfect blend of natural beauty and athletic challenge. The race begins at 10:00 AM with a demanding 21.1km loop on the forest roads of the Nuaillé-Chanteloup massif, offering a rewarding test for both elite athletes and dedicated amateurs. For those seeking a different pace, a scenic 8.2km nature race starts at 9:55 AM, and a full schedule of children's races ensures a true family sports festival. Unique to the event is the popular Inter-Company Challenge, where teams of three can compete for corporate pride. Experience an unforgettable atmosphere, marked by exceptional organization and a vibrant community spirit, in one of the Pays de la Loire region's most celebrated running events. Secure your spot in this annual tradition where performance meets the pristine beauty of nature.