Old Main Line (HoCo Thru Trail)

Ellicott City · Howard County · MD

3.1 miDistance
337 ftTotal climb
325 ftTotal descent
297 ftHigh point
220 ftLow point
intermediate (blue)Difficulty
dirtSurface

Elevation profile

Old Main Line (HoCo Thru Trail) is a 3.1-mile intermediate (blue) trail near Ellicott City, in Howard County, MD. It climbs 337 ft and descends 325 ft, between 220 ft and a high point of 297 ft. The surface is dirt. Mapped for hiking, trail running, mountain biking, equestrian.

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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.