Grand Canyon National Park, Arizona, United States
12.0 miles (19.3 km) · 4,527 ft elevation gain · Point to Point · trail · Route
Thunder River Trail covers 12.0 miles across Grand Canyon National Park, Arizona, United States. Runners face 4,527 feet of climbing with 1,897 feet of loss. The largest climb extends 3.0 miles, gaining 2,735 feet. The course averages 379 feet of vertical gain per mile. The course is 58% 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 20.9 out of 10, placing it in the 87.46th percentile. Popular among trail runners and hikers seeking Arizona adventures.
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