Larimer County, Colorado, United States
27.0 miles (43.4 km) · 4,594 ft elevation gain · Point to Point · trail · Route
The Trans-RMNP Marathon is a 27.0 mile route in Larimer County, Colorado, United States. The course features 4,584 feet of elevation gain and 5,412 feet of descent. The most significant ascent covers 4.1 miles and gains 2,419 feet. Vertical rate measures 172 feet of gain per mile. Approximately 62% of the route is runnable. The route follows trail surfaces. Technical difficulty: very hilly. This route ranks at the 92.51th percentile for difficulty among similar distances. This point-to-point route attracts trail runners and hikers exploring Colorado's mountain terrain.
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