S (20-40km) · Trail running
Discover all trail running events in the S (20-40km) format. Register online and take on your next challenge.
La Sange'Run
1 Nov 2026
Saint-Jean-d'Arvey, Savoie, France
23km · 12km · 1km · 0.4km
Trail running
IllustrationLa Grande Ourcq
1 Dec 2026
Armentières-en-Brie, Seine-et-Marne, France
105km · 69km · 29km
Trail running
IllustrationLa besace nature
1 Dec 2026
Souleuvre en Bocage, Calvados, France
25km · 14km · 9km
Trail running
IllustrationCourse de la Duchesse
1 Jan 2027
Moncel-lès-Lunéville, Meurthe-et-Moselle, France
21km · 14km · 11km · 7km
Trail running