Trail Running calendar near Clarksburg 2026-2027

Celebrate Thanksgiving with a cross country style race through scenic Catonsville. Support the local high school running program with a chip timed 5K or a 1 Mile Family Fun Run for all ages.

A roughly 10 mile trail and canal run near Great Falls on November 26, 2026. Entry opens November 12 and is limited to 29 runners, and participants are responsible for their own medical care.

Lake Anna Turkey Trot at Lake Anna State Park on November 27, 2026 offers 5k, 10k and half marathon courses. The 5k is a trail run while the 10k and half are half trail and half paved; walkers are welcome.

A looped trail ultramarathon at Prince William Forest Park with 50K, 100K and 100 mile options, staffed and unmanned aid stations, set time limits, a 300 runner cap, and a multi year loyalty challenge.

Trail runs at Fountainhead Regional Park on hiking trails and old dirt roads with 4.8- and 10.5-mile options, aid stations, post-race food, and a kids race and program for ages 2-11.

A holiday-time 50 km out-and-back on the Bull Run-Occoquan Trail from Hemlock Overlook with four aid stations, a downloadable GPX file, and a $20 entry that includes lodge access and an after-event meal. Participants should carry a reusable..

A minimally marked 40.3-mile counter-clockwise loop through the Massanutten Mountains with about 6,500 feet of climb, three aid stations, and limited entry; participants must self-navigate, self-support, and prepare for winter mountain cond..

A 50 km New Year trail run at Prince William Forest Park with three repeats of a roughly 10-mile loop, mostly on groomed trails. The event uses an unmanned aid spread at the start/finish and has limited entry.

Experience a scenic out and back half marathon on the flat and smooth Dahlgren Railroad Heritage Trail. Enjoy a unique post race campfire with roasted donuts and earn a custom finisher medal.

A 32 mile point to point mountain training run on Jan 16, 2027, covering roughly the first third of the MMT 100 with about 4,600 feet of ascent. It requires a shuttle, includes two aid stations and has limited entry.

A 50 km trail run at Hashawha Environmental Center near Westminster MD featuring 31 miles of mixed surfaces, 5,800 feet of elevation gain, five aid stations and a 9 hour time limit. Lottery entry opens Jan 1, 2027 for ten days.

A rocky, technical 50 km on mostly forested single track in the northern Massanutten range, with 6,400 ft of elevation and limited aid at Mudhole Gap and Elizabeth Furnace; navigation relies on blazes, turnsheet, and GPX.