Larimer County, Colorado, United States
5.9 miles (9.5 km) · 1,999 ft elevation gain · Lollipop · Route
The Greyrock Mountain 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 424 feet of vertical gain per mile. About 26% of the distance is runnable terrain. Terrain difficulty is rated as mountainous. Difficulty is rated 22.6 out of 10, placing it in the 89.27th percentile. Popular among runners preparing for distance events.
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