Alaska
Moderate
Denali Highway
Alaska's wilderness highway through caribou country
Surface: Gravel
Alaska
Difficult
Dalton Highway (Haul Road)
America's ultimate Arctic highway challenge
Oregon
Easy
Ochoco National Forest Backcountry Loop
Central Oregon's forgotten mining country
Oregon
Easy
Lakeview to Plush Back Country Byway
Historic freight road through Warner Valley
Oregon
Moderate
Blue Mountains Backcountry Trail
Oregon's forgotten wilderness backcountry
Oregon
Easy
Fremont Forest Discovery Trail
Hidden high desert lakes and meadows network
Oregon
Moderate
Central Oregon Backcountry Scenic Byway
High desert volcanic landscapes and ghost towns
Oregon
Easy
Hart Mountain Backcountry Byway
High desert refuge with natural hot springs
Iceland
Moderate
Kjalvegur Highland Route (F35)
Iceland's ancient glacier highway
Iceland
Moderate
Kárahnjúkar Highland Route (F910)
Highland route to Europe's largest hydroelectric dam