Maryland trails · Deep Run/big Run Green
Deep Run/big Run Green
A 7.2-mile network in Maryland, with 622 ft of climbing. Managed by the state.
Elevation profile
Most of the climbing sits in the final third — 56% of the ascent, between mile 7.4 and mile 11.2. It gives back about 644 ft along the way, so it rolls rather than climbing steadily.
3-D terrain
USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
Heads up
Getting there
Deep Run/big Run Green access. 39.57491, -78.50899 · directions
Daylight at the trailhead
On August 31, 2026 — the day this page was generated — first light reaches this trailhead at 6:13 a.m., the sun rises at 6:41 a.m. and sets at 7:47 p.m., and the last usable light fades about 8:14 p.m. (EDT) — 13 h 06 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 7.2-mile route takes roughly 2 h 58 min, so leaving the trailhead at sunrise puts you back around 9:39 a.m. — 10 h 08 min before sunset.
Nearby trails
- Green Ridge Trail — 3.6 mi
- Log Roll Orange — 3.6 mi
- Long Pond Red — 6.2 mi
- Bike Trail — 7.5 mi