Argentina
Difficult
Ruta Provincial 51 – Paso Sico Circuit
High Puna crossing to Chile's forgotten border
Surface: Gravel
Argentina
Difficult
Ruta Nacional 7 – Aconcagua High Route
High Andes access to the roof of the Americas
Argentina
Difficult
Ruta Provincial 150 – Jujuy Salt Flats Circuit
High-altitude salt flats and rainbow mountains
Chile
Moderate
Carretera Austral
Patagonia's ultimate gravel highway adventure
Algeria
Expert
Trans-Sahara Highway – Algeria Section
Where legends are born and rigs are broken
Colorado
Difficult
Backcountry Discovery Route – Colorado (COBDR)
675 miles of thin air and thick rock
USA
Moderate
Cascade River Road
Where rocks bite back and views bite harder
Oregon
Easy
Cascade Lakes Highway
Oregon's high country at its finest
USA
Moderate
Comb Ridge Road
Ancient sandstone spine with cliff dwelling views
Alaska
Moderate
Steese Highway to Circle
Gold rush highway to the edge of civilization