Trail Running calendar near Centreville 2026-2027

A community 5K on September 26, 2026 that raises funds for cancer research and support, followed by an after party hosted by Independent Brewing. The event features race day raffles, a ghost runner option, and memorial recognition.

Join a community 5K run and walk through the scenic trails of Agricultural History Farm Park. Enjoy a morning of music and fitness with events for all ages and awards for top finishers.

Experience the full reservoir trail system on this thirteen mile course in Fredericksburg. Runners navigate flowing singletrack and five distinct climbs totaling over nine hundred feet of elevation gain through scenic wooded terrain.

A 110 miles trail ultramarathon in the Massanutten range with 22,300 feet of climbing and a 48 hours limit. The reverse MMT route uses rugged singletrack, includes two climbs of Waterfall, and requires crew support for the second half.

Experience a dog friendly trail race through the varied terrain of Caledon State Park. Run a 10K or 1 mile course with your leashed companion to support local natural resources and educational programming.

Experience a technical trail race with your dog at a scenic equine rehabilitation facility in Virginia. Enjoy distances from 1.25 miles to 10K followed by a finishers festival with food trucks and a biergarten.

An 18th annual 12 hour trail event at Prince William Forest Park near Triangle, VA, run on a 6.5 mile figure eight loop. Field limited to 100 runners; two aid stations and a post race meal are provided.

Trail races at the Workhouse Arts Center in Lorton VA on October 4, 2026. Options of 5.4 or 10 miles on mostly singletrack through forest and meadow across the former prison grounds.

A fall trail event at Pohick Bay Regional Park offering 5 km and 10 km race options plus virtual entries; walkers are welcome and multiple registration tiers are available.

Experience a unique trail event at Milkhouse Brewery in Mount Airy featuring a 5 mile race and timed ultra challenges. Complete as many loops as possible over four or eight hours on this scenic farm course.

A trail-based community event on October 11, 2026 at Bretton Woods Recreation Center featuring a 5K run and 1 mile walk to support the Michael Long Memorial Fund and addiction prevention and recovery services.

Running event at Pinesburg Quarry in Williamsport, MD on October 17, 2026 offering a one mile fun run, a 5K, and a 5 mile race. The course runs in and around the quarry which will be closed for the event.

A trail run at Lake Fairfax Park in Reston, VA offering **5.1 mile** and **10 mile** singletrack courses with lake views, short technical sections, on-site bathrooms, a kids program, race swag, and optional finish medals.

A weekend of obstacle races at Massanutten Resort on October 24-25, 2026 with Sprint 5 km, Super 10 km and kids races on mountain trails featuring rocky terrain and steep climbs. Team entries can secure the same start time and eligible staf..

Event Format Andy's Backyard Ultra is a "last person standing" ultramarathon. Runners must complete a lap of 4.17 miles every hour to remain in the race. The event continues until only one runner remains; that runner must then com..

A scenic, well-marked trail event in Patapsco Valley State Park offering in-person and virtual 50k and 25k options, Brooks shirts, five aid stations, and distinct finishers awards for each distance.

A marked trail competition in Prince William Forest Park offering a 25 km one loop and a 50 km two loop option with on course aid stations. Entry opens September 15, 2026 and the field is limited to 110 runners.

Trail races at Conway Robinson State Forest Park in Gainesville, VA on October 25, 2026 offering 5 km and 10 km courses plus virtual options with medal and shirt choices.

Experience a scenic 5K cross country run through the historic Rocklands Farm Winery followed by an after party with live music and wine.

Fire on the Mountain in Little Orleans, Maryland, on November 1, 2026, offers a 50K and a 25K on forest trails and service roads in Green Ridge State Forest. Both courses include multiple aid stations and official cutoff times.