Trail Running calendar near King George 2026-2027

A Mother's Day 5k and 10k in Silver Spring, Maryland, held by Swift Running with a course that passes through Martin Luther King Jr. Recreational Park. The event offers in person and virtual entries with tiered registration fees.

The Johnnycake Jolt Series offers four weekly 10k trail runs in Patapsco Valley State Park. It's a grassroots, low-key event organized by park stewards, with a discount for park members.

Event Overview The Trail Running Events at Dominion Energy Riverrock is a series of trail races taking place over three days in May. All events start and finish at the Belle Isle Parking Lot in Richmond, Virginia. The Races Three separate t..

A 100 mile trail ultramarathon in the Massanutten Mountains with rocky terrain and over 18,000 feet of ascent, starting and finishing at Caroline Furnace in Virginia’s Shenandoah Valley. A 36 hour cutoff applies and training runs are held b..

Experience a fast and flat race along the historic Chesapeake and Ohio Canal Towpath in Potomac. With 5k, 10k, and half marathon distances available, walkers and runners of all kinds are welcome at Carderock Park.

Run for a cause on the scenic Virginia Capital Trail at the Motion for Justice 5K. This flat, paved course offers views of the James River and includes chip timing, a finisher medal, and a tech shirt. Awards recognize top overall and age gr..

Test your resilience in this 24 hour endurance challenge in Annapolis. Set your own mileage goals to honor military heroes while enjoying provided meals and a community trail running environment.

A roughly 10k trail run featuring roots, gravel, and low hanging branches, with self serve cup less water stops and wave starts to manage trail volume. The route begins on the south side of the river and finishes in the Dominion Energy Flat..

A trail half marathon along the James River in Richmond, covering about 13.1 miles on urban singletrack and wooded trails. The event uses wave starts, is chip timed, and awards prizes to the top three overall finishers.

The Johnnycake Jolt Series offers four weekly 10k trail runs in Patapsco Valley State Park. It's a grassroots, low-key event organized by park stewards, with a discount for park members.

An evening 5 km and 10 km run through the historic Manassas National Battlefield with start and finish at The Winery at Bull Run in Centreville, VA. In-person and virtual entry options are available.

A backyard ultra at Mustang Trailhead offering a 24 hour 100 mile limit and a 12 hour after dark 50 mile option. One hour loops of about 4.167 miles with a single aid station providing water Gatorade and snacks.

The Johnnycake Jolt Series offers four weekly 10k trail runs in Patapsco Valley State Park. It's a grassroots, low-key event organized by park stewards, with a discount for park members.

A backyard ultra at Manidokan Camp in Knoxville, MD on May 30, 2026, featuring official 4.167 mile laps and a 1 mile 24 hour event. On-site camping, aid station, showers, timing, shirts, and cash prizes for the winner and the assist.

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.

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.

A mostly trail, low frills half marathon at York River State Park on June 7 2026 with a new Hike a Half option, marked trails, aid stations, and a five hour time limit.