Trail Running calendar near Annandale 2026-2027

A backyard ultra at Mustang Trailhead where runners must complete an hourly 4.167 mile loop to continue. Options include a 24 hour 100 mile limit or a 12 hour 50 mile After Dark event with a single shared aid station.

A four-date series of 10K trail runs in the Pickall Area of Patapsco Valley State Park from May 6 to May 27, 2026, with running time results and options to enter single dates or the full series.

An annual backyard ultra in Knoxville MD where runners complete a 4.167 mile lap each hour and continue as long as they can. A concurrent 1 mile event runs 24 hours then adds miles each hour until one person remains.

Join the 14th annual Hike for Hunger & Hope with two events. Choose a challenging 10 or 20-mile Appalachian Trail hike in May or a scenic 5K/10K on the C&O Canal. All hikes support local food programs and refugee services.

Test your endurance at Operation CENTURION on the Rock Creek Trail near Washington D.C. Complete ten 10 mile loops for a total of 100 miles within a 32 hour time limit.

Trail run and walk on May 30, 2026 at Gentle Giants Draft Horse Rescue in Mt. Airy, MD featuring 1 mile and 5K courses across forest trails and open pasture with draft horses on the farm.

A loop course at Sky Meadows State Park on May 31, 2026 offering 5K and 10K distances plus virtual options. The route passes fields, streams and sometimes cows, and walkers are welcome.

Experience the FXBG Trail 5 Miler at Motts Run Reservoir in Fredericksburg. This five mile trail race features three distinct climbs and over 300 feet of elevation gain along a scenic and flowing course.

Old Dominion is a measured 100 mile loop through the Massanutten Mountains and Shenandoah River Valley near Fort Valley, Virginia. The course covers varied road and trail surfaces with 14 climbs and about 14,000 feet of gain and a 24 hour b..

This 45th annual memorial race honors coach Gary Brown with a fast, flat five-mile out-and-back on the shaded C&O Canal Towpath. Participants receive chip timing, a tech shirt, and awards. A student entry option is available for this Willia..

A community team race at Burke Lake Park on June 6, 2026 featuring a 5K race and a 2K walk and roll that raises funds for services and advocacy for people with intellectual and developmental disabilities.

Trail Trotters 5K & Fun Run at Promise Landing Farm in Upper Marlboro offers a farm-trail 5K and a fun run to support the farm's riders and programs. The event includes free parking, a shirt deadline of May 16, no pets, and refunds up to se..

A night trail event in Prince William Forest Park offering 50 mile, 25 mile, and 10 mile races on a 25 plus mile loop with staffed aid stations at Telegraph Road Pavilion and Oak Ridge Camp Ground.

Combine a 5k run or walk with vineyard scenery at Corteau Vineyards. Registration includes a wine glass, medal, and a wine pour, with age group awards for top finishers. Leashed dogs are welcome on this cross-country style course.

Event Overview The Fauquier Education Farm 5K and Fun Run is a fundraising event for the Fauquier Education Farm, a 501(c)(3) organization. The organization's mission is to advance agriculture through education and best practice farming. It..

The Husky Run 5K is a 5K running race on June 14, 2026 at the Ma and Pa Trail Williams Street trailhead in Bel Air, Maryland. Registration runs from March 27 to June 10 with a $20 fee.

A Juneteenth trail event in Germantown on June 19, 2026 offering 6K and 12K courses around Button Farm and the Schaeffer Farm Trails, with virtual options and tiered registration fees.

A rocky out and back trail race near Frederick, MD offering 50K and 25K on shaded singletrack with stream crossings, three aid stations and mandatory on course hydration for a self reliant trail experience.

Experience a scenic run or walk along the Chesapeake and Ohio Canal path in the heart of Georgetown. Choose between a 5k or 10k course located right near the nations capital.

A trail running event at Seneca Creek State Park on June 27, 2026, offering measured 5K and 10K courses through singletrack with lake views, aid stations, post-race food, and age division awards.