Trail Running calendar near Arlington 2026-2027

We have found 100 Trailruns within 80 miles of Arlington. See below where and when you can find the races.

Run 3k or 6k through Barrel Oak Winery vineyards in Delaplane VA on April 19, 2026 for a rolling cross country experience. Enjoy a glass of wine, a medal and tech shirt while supporting Semper Fi and America's Fund; virtual and pet friendly..

A trail race at Lake Fairfax Park in Reston on April 19, 2026 offering 5.1 mile and 10 mile singletrack courses with short technical sections and lake views. Aid stations, post race food, optional finisher medals, and a kids program are ava..

Join Spring Hops on April 19 at Red Shedman Brewery for a scenic 5K through hop fields and vineyards. Mixed terrain, great views and a celebratory pour for every finisher make this a fun spring run for runners and beer lovers alike.

A 100 mile ultramarathon on the C&O Canal towpath near the Potomac River. The course is one 40 mile loop plus two 30 mile loops with multiple aid stations and low elevation terrain. WSER 2027 qualifier.

Run the scenic Third Winchester Battlefield on April 25 with 5K, 10K and half marathon options plus a virtual race. Enjoy chip timing, a finisher medal and tech shirt while supporting Team Virginia and organ transplant awareness.

The Run the Rock | Leesburg will take place in Ashburn on Saturday 25 April 2026. You can run 5 kilometers.

An annual 5K at Marymount University on April 25, 2026, run on the Bluemont and Custis Trails with a post-race gathering, a virtual option, chip timing, and guaranteed shirts for early registrants.

Run three scenic laps around Bluemont Station Brewery & Winery in Bluemont, VA on April 26, 2026, and enjoy chip timing, a finisher medal, shirt, and a complimentary beer or wine. Walkers and virtual runners welcome.

A 5K trail run and walk on private property near Amissville, Virginia, benefiting the Chefs For Kids Foundation. The mostly dirt course has gentle hills; registration includes a race T-shirt, bib, and post-race refreshments.

May 2026

A timed trail event at Agricultural History Farm Park in Derwood, Maryland on May 2, 2026. Runners repeat a 5 mile out and back lap under one hour for 3, 6, or 10 hours; a marathon and 25K are also offered.

Trail races at Fountainhead Regional Park include an 11ish km 10K course and a 13.5 mile half marathon with multiple aid stations offering water and Gatorade. The event includes virtual options and supports the charity Homestretch.

Join the Johnnycake Jolt Series: four 10K trail runs in Patapsco Valley State Park's Pickall Area from May 6 to May 27, 2026. Enjoy scenic singletrack, official timing, and local festival vibes across four spring weekends.

The Historic Waterford Trail Run/Walk will take place in Waterford on Saturday 9 May 2026. You can run between 5 and 10 kilometers.

The Johnnycake Jolt Series will take place in Windsor Mill on Wednesday 13 May 2026. You can run between 10 and 40 kilometers.

A 100 mile trail ultramarathon in the Massanutten Mountains with rocky terrain, short steep climbs totaling over 18,000 feet of ascent and a 36 hour cutoff. The event features well stocked aid stations, marked trails and lodging options.

Run scenic out and back courses along the C&O Canal towpath in Potomac on May 16, 2026, with 5k, 10k and half marathon distances. Enjoy chip timing, a tech shirt and finisher coin, support the EOD Warrior Foundation, or take part virtually.

Trail races at Kelly's Run Nature Preserve in Holtwood, PA on May 16, 2026 featuring 10K and 5K courses plus a free kids race. Events are chip timed, include aid stations, marked courses, and support the Lancaster Conservancy.

Supported hikes on the C&O Canal and the Appalachian Trail raise funds for Micah's Backpack and the Refugee Welcome Network. Options include 5K, 10K and longer challenge distances with route support and a post hike lunch.

The Johnnycake Jolt Series will take place in Windsor Mill on Wednesday 20 May 2026. You can run between 10 and 40 kilometers.

Join the Night Raider at the Winery at Bull Run on May 22, 2026 for a festive evening 5k or 10k through scenic Manassas Battlefield trails. Enjoy chip timed results, a finisher medal, a technical shirt and a complimentary glass of wine.