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Hard
The Long Trail
🇺🇸America's oldest long-distance trail: 273 miles from the Massachusetts border to Canada through Vermont's Green Mountains. Muddy, rooted, and relentless.
Distance
273 mi / 439 km
Sport
Trail Running
Extreme
The Hayduke Trail
🇺🇸812 off-trail miles through Zion, Bryce, Capitol Reef, Canyonlands, Arches, and the Grand Canyon. No maintained path. No safety net.
Distance
812 mi / 1307 km
Sport
Trail Running
Extreme
The Arizona Trail
🇺🇸800 miles from the Mexican border to Utah through Arizona's full ecological diversity — Sonoran desert, Chiricahua sky islands, the Mogollon Rim, and the Grand Canyon.
Distance
800 mi / 1287 km
Sport
Gravel & Trail
Legendary
The Colorado Trail
🇺🇸535 miles from Denver to Durango across eight mountain ranges, six wilderness areas, and seven national forests. The definitive Colorado sufferfest.
Distance
535 mi / 861 km
Sport
Gravel & Trail
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Hard
Test
Distance
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Sport
Trail Running
Extreme
Baekdu-daegan Trail
The Baekdu-daegan is the main mountain ridge of Korea, running from the northern tip of the peninsula (now North Korea) to the southern tip. The accessible South Korean section covers 735km and 28,000m of ascent — one of Asia's great thru-trails.
Distance
457 mi / 735 km
Sport
Trail Running
Extreme
Australian Alpine Walking Track
The AAWT traverses the Australian Alps from Walhalla in Victoria to Tharwa near Canberra. 655km of high country — mostly above 1,500m — with negligible infrastructure, serious navigation, and a season window that closes fast.
Distance
407 mi / 655 km
Sport
Trail Running
Legendary
GR11 Transpirenaic
🇪🇸The GR11 crosses Spain's Pyrenees from the Atlantic to the Mediterranean — 820km on the Spanish side of the range, with 44,000m of cumulative elevation. Harder and quieter than the French GR10.
Distance
510 mi / 820 km
Sport
Trail Running
Extreme
Copper Canyon Traverse
The Copper Canyon system (Barrancas del Cobre) is a network of six canyons deeper and wider than the Grand Canyon. A rim-to-river traverse through Tarahumara territory covers 290km with 15,000m up and 17,000m down.
Distance
180 mi / 290 km
Sport
Trail Running
Extreme
Great Baikal Trail
The Great Baikal Trail project aims to circle Lake Baikal with a continuous path. Most of it exists. Some of it doesn't. All of it is in Siberia, which sets expectations appropriately.
Distance
404 mi / 650 km
Sport
Trail Running
Hard
Lycian Way
The Lycian Way traces 540km of the Turkish Mediterranean coast from Fethiye to Antalya, following clifftop paths above the turquoise water and climbing into the mountains that back the coast. One of the world's great coastal walking routes.
Distance
336 mi / 540 km
Sport
Trail Running
Hard
Pieterpad
The Pieterpad runs 492km from Groningen in the north to Sint-Pietersberg near Maastricht in the south. The Netherlands does not have mountains, but it has a thru-trail, and it is better than you expect.
Distance
306 mi / 492 km
Sport
Trail Running