Great Falls · Fairfax County · VA
Difficult Run Trail is a 0.8-mile intermediate (blue) trail near Great Falls, in Fairfax County, VA. It climbs 228 ft and descends 309 ft, between 75 ft and a high point of 178 ft. The surface is dirt. Mapped for hiking, trail running, mountain biking.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.