The largest and oldest ultramarathon in the United States, mixing the Appalachian Trail, the C&O Canal towpath and country roads. A November institution.
Trail 165 km · 9,600 m+
The Madmen's Diagonal crosses the volcanic island of Reunion from coast to coast through jungle and cirques. Steep, wild and gloriously punishing.
Trail 73 km · 3,300 m+
The historic festival of French trail running on the limestone causses above Millau. Technical terrain and a fervent atmosphere at the spiritual home of the sport.
Trail ~250 km · 6 stages · self-supported
The toughest footrace on Earth — six self-supported days across the Sahara carrying your own food and kit. Sand, heat and pure survival for the bravest runners.