CO, USA
5.9 miles (9.5 km) · 2,550 ft elevation gain · Point to Point · trail · Route
North Boundary Trail covers 5.9 miles across CO, USA. Runners face 2,550 feet of climbing with 1,144 feet of loss. Vertical rate measures 433 feet of gain per mile. Trail comprises the majority of the course. Technical difficulty: mountainous. This route ranks at the 72th percentile for difficulty among similar distances. Popular among trail runners and hikers seeking CO adventures.
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