Australia
Difficult
Gibb River Road
Six hundred clicks of pure Kimberley grit
Difficulty: Difficult
Level 3
Montana
Difficult
Yankee Jim Canyon
Death-defying ledges on a century-old mining road
California
Difficult
Fordyce Creek Trail
Sierra granite gauntlet with serious consequences.
Iceland
Difficult
Öskjuleið (F88) to Drekagil
Where dragons carved their path through volcanic hell
Iceland
Difficult
Lakagígar Craters Road (F206)
Where fire reshaped the world
Iceland
Difficult
Laugavegur to Þórsmörk (F249)
Where glacial rivers test your metal
Iceland
Difficult
Kerlingarfjöll Loop (F347/F735)
Where boiling earth meets troll peaks
Iceland
Difficult
Landmannalaugar to Eldgjá (F208)
Highland river crossings through volcanic badlands
Idaho
Difficult
Backcountry Discovery Route – Idaho (IDBDR)
1200 miles of Idaho's wildest country
Colorado
Difficult
Kokopelli Trail
Colorado Plateau serpent from river to slickrock