Santa Clara County, California, United States
15.7 miles (25.2 km) · 2,891 ft elevation gain · Loop · trail · Route
Mount Umunhum (CA) covers 15.7 miles across Santa Clara County, California, United States. Runners face 2,891 feet of climbing with 2,870 feet of loss. The largest climb extends 4.1 miles, gaining 1,330 feet. The course averages 186 feet of vertical gain per mile. The course is 62% runnable, with the remainder requiring hiking on steep or technical sections. Trail comprises the majority of the course. Terrain difficulty is rated as very hilly. Difficulty is rated 21.8 out of 10, placing it in the 88.45th percentile. Popular among trail runners and hikers seeking California adventures.
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