Tour de Abyss (CO)

Clear Creek County, Colorado, United States

6.5 miles (10.4 km) · 2,731 ft elevation gain · Loop · trail · Route

The Tour de Abyss (CO) is a 6.5 mile route in Clear Creek County, Colorado, United States. The course features 2,731 feet of elevation gain and 2,739 feet of descent. The most significant ascent covers 2.2 miles and gains 882 feet. Vertical rate measures 424 feet of gain per mile. Approximately 37% of the route is runnable. The route follows trail surfaces. Technical difficulty: mountainous. This route ranks at the 91.32th percentile for difficulty among similar distances. This loop route attracts trail runners and hikers exploring Colorado's mountain terrain.

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