Graubünden
DifficultPasso dello Spluga — Chiavenna to Splügen via the Italian-Swiss Alpine High Road
Napoleon moved an army here. Your rig can handle it.
Feature: Historic
Arkansas
ModerateTrans-America Trail — Heber Springs to Bee Branch via the Ozark National Forest River Highlands
Ozark clay and creek crossings, no services, no problem.
North Carolina
DifficultTrans-America Trail — Hector to Murphy via the Unicoi Mountain Divide
The TAT's Appalachian teeth — bring a winch.
India
DifficultZoji La to Drass — Kashmir Gateway High Pass via the Srinagar–Leh Corridor
The locked door between Kashmir and Ladakh.
Chad
ExtremePiste de l’Ennedi — Fada to Archei Guelta via the Ennedi Massif Rock Art Circuit
Prehistoric art and desert crocs. No safety net.
New Mexico
ModerateTrans-America Trail — Grants to Pie Town via the Continental Divide Dirt Corridor
Continental Divide dirt and a slice of pie at the end.
Arkansas
ModerateTrans-America Trail — Heber Springs to Gilbert via the Ozark Highland Interior
Ozark ridges and Buffalo River bottoms — TAT classics.
Chad
ExtremePiste du Tibesti — Faya-Largeau to Zouar via the Tibesti Volcanic Massif
Africa's forgotten volcanoes. No safety net.
Idaho
ExpertMagruder Corridor Road — Darby to Elk City via the Selway-Bitterroot Wilderness Divide
100 miles of wilderness with zero bail-outs.
Brazil
ModerateTranspantaneira Highway — Poconé to Porto Jofre via the Pantanal Wetland Corridor
147 wooden bridges to jaguar country.