At 4,500 kilometers , Nepal 's Great Himalayan Trail is the longest and highest mountain trail in the world . Cheryl Strayed 's memoir of her 1,000-mile trek along the U.S. Pacific Crest Trail was so enthralling it made it to Hollywood . The Grand Italian Trail takes considerable planning and roughly eight months to complete . In addition to these two trails there are many others that can be found throughout the country :
At 4,500 kilometers , Nepal 's Great Himalayan Trail is the longest and highest mountain trail in the world . The Grand Italian Trail takes considerable planning and roughly eight months to complete . In addition to these two trails there are many others that can be found throughout the country :