Estado de Mexico
Expert
Volcano Route – Nevado de Toluca
Drive to 15,000 feet in an extinct volcano crater
Difficulty: Expert
Level 4
Baja California Sur
Expert
Baja 1000 Race Route – Ensenada to La Paz
Where legends are born and rigs are broken
Mexico
Expert
Sierra Madre Oriental Backbone Trail
High-altitude spine through Mexico's eastern peaks
South Dakota
Expert
Cathedral Spires Trail
Black Hills granite maze for serious wheelers only.
USA
Expert
Elephant Hill Trail
Where bumpers go to die
California
Expert
Dusy-Ershim Trail
Sierra Nevada's most notorious granite gauntlet
Australia
Expert
Madigan Line
Desert crossing that separates dreamers from doers.
Australia
Expert
Old Telegraph Track
Where 4WDs come to die
Colorado
Expert
Ophir Pass
Where mining ghosts meet white-knuckle drops.
Iceland
Expert
Kverkfjöll Ice Caves Route (F902)
Ice caves beyond the edge of nowhere