Argentina
Moderate
Ruta Nacional 40 – Jujuy to Salta High Puna
High Puna crossing at the roof of Argentina
Surface: Mixed
Barinas
Moderate
Los Llanos Circuit – Venezuelan Outback
Venezuela's endless plains and cowboy culture
Brazil
Expert
Serra dos Orgaos National Park Circuit
Granite spires and rainforest in Brazil's mountains
Argentina
Difficult
Ruta Nacional 7 – Aconcagua High Route
High Andes access to the roof of the Americas
Argentina
Moderate
Ruta Nacional 3 – Tierra del Fuego Interior
End-of-world overland through Patagonia's final frontier
Brazil
Moderate
Estrada Real (Royal Road) – Minas Gerais
Colonial gold route through Brazilian highlands
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
Venezuela
Difficult
Lost World Circuit – Mount Roraima Access
Access route to Conan Doyle's Lost World