Trail Arizona, USA
Black Canyon Ultras
100 km · 60 km
A net-downhill desert 100 km on the Black Canyon Trail, a popular Western States qualifier. Fast, flowing single-track through the Arizona backcountry.
Trail Ultra Desert
Why it's worth it
A Halloween 100-miler of desert loops in the Arizona sun, famous for costumes and a party-like base camp. Fast, fun and gloriously weird.
More races
View all → Trail 
Trail Sahara, Morocco
Marathon des Sables
~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.
Trail Ultra Desert Iconic Stage Race
Trail Arizona, USA
Cocodona 250
402 km · ultra
A 250-mile journey across Arizona from the Sonoran Desert to the pines of Flagstaff. Multi-day, sleep-deprived and one of the great American endurance adventures.
Trail Ultra Desert Endurance