Hiking trail

Black Friday Hike at Williamsport, MD 26 November 2010 (12 miles): 26 Nov, 2010 (21 km)
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distance (km)speed (km/h)elevation (m)Speed (km/h), Elevation (m), Distance (km) Vs Time (hours)time (hours)Distance (km)Elevation (m)Speed (km/h)
distance (km)(0.02, 0.15)