Argentina
Difficult
Ruta Nacional 7 – Aconcagua High Route
High Andes access to the roof of the Americas
Trail Type: Overland Route
Argentina
Moderate
Ruta Nacional 3 – Tierra del Fuego Interior
End-of-world overland through Patagonia's final frontier
Argentina
Difficult
Ruta Provincial 150 – Jujuy Salt Flats Circuit
High-altitude salt flats and rainbow mountains
Brazil
Moderate
Estrada Real (Royal Road) – Minas Gerais
Colonial gold route through Brazilian highlands
Paraguay
Moderate
Trans-Chaco Highway
Paraguay's infamous mud-and-dust wilderness crossing
Brazil
Difficult
Roraima Circuit Road
Brazil's tepui frontier to the Lost World
Argentina
Expert
Ruta de los Seismiles
High-altitude volcanic desert route above 4,000 meters
Bolivia
Moderate
Lagunas Route (Ruta de las Lagunas)
High-altitude lake circuit through Bolivia's Altiplano
Chile
Moderate
Carretera Austral
Patagonia's ultimate gravel highway adventure
USA
Moderate
Backcountry Discovery Route – Wyoming (WYBDR)
Five Continental Divide crossings through Wyoming's heart.