25 Best Hikes in the World to Put on Your Bucket List 1. Inca Trail Location: Peru Distance: 26 miles Time: 4 days Best Time to Go: May to September One of the most popular hikes in the world, the Inca Trail takes you through 26 miles of grueling inclines and declines. You get a chance to explore ruins, jungle, and beautiful mountain scenery, and of course, end the hike at Machu Picchu.