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.
Trail 161 km · 4,800 m+
The Race Across the Sky, run entirely above 2,800 m in the Colorado Rockies. Thin air, Hope Pass and a finish where the whole town stays up to cheer.
Trail 330 km · 24,000 m+
A 330 km non-stop loop of the Aosta Valley with 24,000 m of climbing and almost no sleep. The Endurance Trail is one of the hardest things a runner can attempt.
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.