Australia
Difficult
Flinders Ranges Ridgetop Trail
Ancient peaks, gnarly rocks, zero compromise
Feature: High Altitude
Australia
Moderate
High Country Track
Alpine grit through Victoria's high country
USA
Moderate
Poison Spider Mesa Trail
Slickrock spine with serious exposure
Oregon
Moderate
Backcountry Discovery Route – Oregon (ORBDR)
Coast to desert on Oregon's wildest back roads.
Colorado
Expert
Ophir Pass
Where mining ghosts meet white-knuckle drops.
California
Difficult
Fordyce Creek Trail
Sierra granite gauntlet with serious consequences.
USA
Easy
Paiute ATV Trail
275 miles of mountain ridges and forest roads.
Iceland
Expert
Kverkfjöll Ice Caves Route (F902)
Ice caves beyond the edge of nowhere
Iceland
Moderate
Kaldidalur (F550)
Between glaciers on Iceland's shortest F-road
Iceland
Difficult
Kerlingarfjöll Loop (F347/F735)
Where boiling earth meets troll peaks