Jefferson County, Colorado, United States
10.5 miles (16.9 km) · 2,077 ft elevation gain · Loop · trail · Route
Plymouth Mountain & Bill Couch Mountain (CO) covers 10.5 miles across Jefferson County, Colorado, United States. Runners face 2,077 feet of climbing with 2,080 feet of loss. Trail comprises the majority of the course. The course features very hilly terrain. Popular among trail runners and hikers seeking Colorado adventures.
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