The most popular hiking route to the top is called Barr Trail, which approaches the summit from the east. The trailhead is just past the cog railway depot in Manitou Springs. Visitors can walk, hike, or bike the trail. Although the Barr Trail is rated only Class 1, it is a long and arduous hike with nearly of elevation gain, and a trip one-way. The Pikes Peak Marathon, a trail race held since 1956, is a round trip between the trailhead and the Pikes Peak. The Barr Trail Mountain Race is a round trip between the trailhead and Barr Camp. Another route begins at Crags Campground, approaching the summit from the west.