Larimer County, Colorado, United States
5.9 miles (9.5 km) · 1,969 ft elevation gain · Loop · trail · Route
The Greyrock Mtn (CO) route traverses 5.9 miles through Larimer County, Colorado, United States. Elevation gain totals 1,969 feet, with 1,991 feet of descent. The largest climb extends 2.0 miles, gaining 1,243 feet. The course averages 337 feet of vertical gain per mile. About 26% of the distance is runnable terrain. Terrain is predominantly trail. Terrain difficulty is rated as mountainous. Difficulty is rated 21.4 out of 10, placing it in the 88th percentile. The route draws trail runners and hikers interested in technical terrain in Colorado.
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