Florida
Difficult
Chassahowitzka NWR Backcountry Route
Where springs meet limestone in Florida's wild coast
Surface: Rock
Karas
Expert
Fish River Canyon Northern Rim Trail
Africa's grand canyon rim run
Erongo
Difficult
Spitzkoppe Circuit
Granite giants and ancient art in the Namib
Kunene
Expert
Kaokoveld Circuit
Namibia's wildest frontier through Himba territory
Erongo
Difficult
Brandberg Circuit
Rock art and raw granite wilderness
Drâa-Tafilalet
Moderate
Jebel Saghro Circuit
Volcanic badlands and ancient caravan routes
Northern Cape
Extreme
Richtersveld 4×4 Route
Africa's last frontier wilderness expedition
Namibia
Difficult
Fish River Canyon Rim Drive
Technical canyon rim traverse through ancient geology
USA
Difficult
Liberty Creek Road
Ghost town mining road challenge
USA
Difficult
Ahtanum Ridge Road
Eastern Cascades spine with technical challenges