Trail Running calendar near Warrenton 2026-2027

We have found 115 Trailruns within 80 miles of Warrenton. See below where and when you can find the races.

A clockwise 71-mile circuit of the orange-blazed Massanutten Trail around Fort Valley, VA, with 13,500 ft of elevation change, scheduled aid stations, strict qualifications and enforced cut-offs; GPX and aid charts are provided.

A 10 mile trail race in Fredericksburg, VA that follows the Rappahannock River, moves through rolling hills, and finishes with a sustained climb. Top three men and top three women receive gift certificates.

Run a scenic off road trail through a 1000 acre farm bordering the Rappahannock River. Enjoy a post race celebration at the brewery with live music craft beer and a souvenir pint glass.

A charity 5K at Cacapon State Park supporting the Humane Society of Morgan County, with running, walking, and virtual options. The course follows a high school cross country route through woods and past the upper lake, with a post race pup..

A multi-distance trail running festival in the Shenandoah Valley offering 100M, 100K, 50K and 21K races on technical mountain terrain with UTMB World Series and Western States qualification.

The Final Countdown Tribute at Amani Brewing in Martinsburg WV uses a 1.33 mile loop where allowed lap time shortens each circuit, eliminating runners until one remains.

Trail ultramarathons at Seven Bends State Park run on a roughly 10 mile mixed terrain loop, with distances from 10 miles to 100 miles plus a Last Man Standing Ruck. Cutoffs apply and specified pacer and aid station rules govern the event.

An in-person event on September 26, 2026 in Brunswick, MD featuring a trail-based 5K and timed 3-hour and 6-hour challenges on a 5 mile loop. Proceeds support Brunswick High School Track and Field equipment.

Trails 4 Miles is an annual event at Sherando Park with a mixed-surface four mile trail race, an untimed one mile fun run on the paved path, and a new mountain bike time trial. Proceeds support the I'm Just Me Movement.

A 33.3 mile single loop trail run in the George Washington National Forest featuring a climb of Big Schloss with 360 degree views and three aid stations. Entry is limited to 60 runners and opens August 3, 2026.

Run the Rock Rockville is the fourth annual 5K at Luck Stone Rockville on 26 September 2026, featuring a course through a working quarry and a post race zone with vendors, music, raffles, and family activities.

An annual community 5K run and walk at Agricultural History Farm Park in Derwood, Maryland on September 27, 2026, organized by MD District 15 Democratic Caucus. Offers adult and youth entries plus a free youth option with an accompanying ad..

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.

October 2026

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.

Trail canicross races at Caledon State Park offer two distances, allow leashed dogs, and provide a reusable speedCup; entry fees support Friends of Caledon State Park.

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.

A 12 hour trail run at Prince William Forest Park featuring a 6.5 mile figure eight loop on single track and fire road, two aid stations, and options for solo or two person relay teams.

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.

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