Trail Running calendar near Rockville 2026-2027

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.

Experience the scenic beauty of Pocahontas State Park at this trail festival featuring a loop course 10k and half marathon. Enjoy runnable trails and professional timing in a picturesque Virginia forest setting.

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.

A Halloween themed 4 mile trail run and hike at York River State Park on a new course that includes dirt trails, rolling hills, single track and riverside views. The format is non competitive with finisher medals and post race refreshments.

An eight hour looped trail event at Powhatan State Park featuring a 2.7 mile loop and about 60 feet of elevation change per lap. Options include individual, relay, hiker, and a Parent Loop for family laps.

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..

Andy's Backyard Ultra is a last person standing ultra at Teventrails in Earlysville, VA where runners complete a 4.17 mile loop each hour. The final finisher is the runner who completes one more lap than all other entrants.

Greensprings 24 is a 24 hour loop endurance race in Williamsburg, VA on October 24, 2026. The USATF certified course, multiple distance awards, team tracking, and proceeds benefiting The Arc make it a timed endurance event.

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.

A community fundraising trail event at Crozet Park offering a 5K, a limited 10K with a creek crossing, and a 0.75-mile family run. The day includes T-shirts, a pancake breakfast, a post-race festival, live music and proceeds for local trail..

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.

A timed, non competitive trail event at Wintergreen offering 7, 14, 21 and 28 mile loop options. Participants can add weighted vests, face a 10 hour cutoff for awards, and expect on site parking and finisher items.

Trail races at Walnut Creek Park on November 8, 2026 offering 5K and 10K distances plus virtual entries with medal and shirt options. Registration fees vary by entry type and by registration date.

Trail races at Hemlock Overlook in Clifton, VA offer two loop options, 5.2 miles or 9.5 miles. The course follows hiking trails, dirt roads and fields along Bull Run and includes designated spectator areas and park facilities.

A pre-Thanksgiving Turkey Trot at The Winery at Bull Run on November 25, 2026 featuring 5 km and 10 km courses through Manassas National Battlefield trails. Virtual entry options are available with different medal and shirt choices.

A free Thanksgiving community event at Pocahontas State Park featuring a cross-country 5K and a short kids fun run. Registration is required; the day includes alumni photos, raffle drawings, and optional donations for a memorial award suppo..