Argentina
ExpertPaso San Francisco — Fiambalá to Paso San Francisco via the Puna de Atacama Volcanic Corridor
Volcanoes, altitude, and no way back easily.
Difficulty: Expert
Level 4
Idaho
ExpertMagruder Corridor Road — Darby to Elk City via the Selway-Bitterroot Wilderness Divide
100 miles of wilderness with zero bail-outs.
Australia
ExpertCape York Telegraph Track — Bramwell Junction to Bamaga via the Old Telegraph Line (South to North Full Run)
Australia's hardest run to the top.
Alaska
ExpertTatshenshini–Alsek Wilderness Road — Haines to Dry Bay via Dalton Post and the Alsek River Corridor
Glacier valleys, grizzlies, and three borders.
Bolivia
ExpertLagunas Route — Tupiza to Uyuni via the Bolivian Southwest Altiplano Circuit
Flamingos, volcanoes, and salt the size of Connecticut.
Lesotho
ExpertLesotho Highlands Road — Thaba-Tseka to Katse Dam via the Maluti Mountain Plateau
Lesotho's brutal plateau road to a mega-dam.
Namibia
ExpertNaukluft Mountains 4×4 Trail — Tsauchab River Gorge to Büllsport via the Naukluft Plateau High Spine
Quartzite ledges and dead silence in the Namib.
Bolivia
ExpertCamino de la Muerte South — Yolosa to Unduavi via the South Yungas Death Road
600m drops. No barriers. No room for error.
Costa Rica
ExpertRuta de los Conquistadores — Puerto Limón to Puntarenas via the Costa Rican Mountain Spine
Caribbean to Pacific. Jungle, altitude, mud, repeat.
Libya
ExpertPiste de l’Erg Murzuq — Germa to Umm al-Maa via the Fezzan Oasis Lakes
Saharan dunes hiding ancient oasis lakes.