Trail Running calendar near Rosaryville 2026-2027

A cross country 5K at Red Shedman Farm Brewery on the Linganore Winecellars grounds, with a technical quarter zip and one pour for finishers and on-site picnic and tasting options.

A 100 mile race along the C&O Canal towpath near Knoxville MD with a 40 mile loop plus two 30 mile loops, multiple aid stations, and a Camp Manidokan start.

A trail running event at the Agricultural History Farm Park in Derwood, Maryland, featuring lap based 3, 6, and 10 hour Challenges and a conventionally timed marathon and 25K. Volunteers receive the same finishers' swag.

Trail Demon presents scenic, technical trail races of 5 km and 10 km near Foggy Bottom Road in Bluemont, VA on May 1, 2027, with virtual entry options.

Flat marathon and half marathon along the C&O Canal Towpath at Fletcher's Cove in Washington, DC. The mostly crushed gravel out and back course offers shaded river views, aid stations, and monetary prizes for top finishers.

A 24 hour Backyard ultra on Mason Neck with a 4.167 mile loop, 100 mile limit, single aid station, and a field capped at 100 runners.

Backyard-style ultra in Knoxville MD with repeating 4.167 mile laps every hour until one remains, plus a concurrent 1 mile Mortals edition.

A night-time trail event in Prince William Forest Park featuring a 25+ mile loop run twice for 50 miles, with staffed aid stations and park-specific crew and pacer rules.