Alaska
Expert
Steese Highway Extended
Beyond the end of the road into Alaska's last frontier
Difficulty: Expert
Level 4
Florida
Expert
Croom Motorcycle Area Technical Loop
Central Florida's sand pit gauntlet
Florida
Expert
Tiger Bay State Forest Technical Loop
Florida's inland sand trap for serious 4x4 enthusiasts
Karas
Expert
Fish River Canyon Northern Rim Trail
Africa's grand canyon rim run
Kunene
Expert
Kaokoveld Circuit
Namibia's wildest frontier through Himba territory
Oregon
Expert
Oregon Dunes National Recreation Area Backcountry Loop
Oregon's Sahara meets the Pacific
Oregon
Expert
Deschutes River Canyon Technical Route
Technical drop into Oregon's steelhead canyon
Oregon
Expert
Crooked River Canyon Rim Trail
Knife-edge basalt rim with 400-foot drop-offs
Iceland
Expert
Fjallabak Nature Reserve Route (F225)
Rainbow mountains and volcanic fury
Iceland
Expert
Þórsmörk Valley Highland Route (F249)
Iceland's most notorious river crossing challenge