Johnson County, Illinois, United States
81.1 miles (130.5 km) · 5,082 ft elevation gain · Point to Point · trail · Route
The River to River Relay Course (IL) is a 81.1 mile route in Johnson County, Illinois, United States. The course features 5,082 feet of elevation gain and 5,492 feet of descent. Elevation gain averages 68 feet per mile. Approximately 96% of the route is runnable. The route follows trail surfaces. The course features hilly terrain. The course difficulty of 11.8 puts it in the top 29.83% of challenging routes at this distance. This point-to-point route attracts trail runners and hikers exploring Illinois's mountain terrain.
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