Grand Canyon R2R2R-alt (AZ)

Coconino County, Arizona, United States

42.7 miles (68.7 km) · 13,364 ft elevation gain · Loop · trail · Route

Grand Canyon R2R2R-alt (AZ) covers 42.7 miles across Coconino County, Arizona, United States. Runners face 13,364 feet of climbing with 13,290 feet of loss. The largest climb extends 7.2 miles, gaining 4,272 feet. The course averages 314 feet of vertical gain per mile. The course is 44% runnable, with the remainder requiring hiking on steep or technical sections. Trail comprises the majority of the course. Terrain difficulty is rated as mountainous. Difficulty is rated 19.6 out of 10, placing it in the 85.92th percentile. Popular among trail runners and hikers seeking Arizona adventures.