Annandale
Trail Running Calendar near Annandale 2026-2027
Explore the top trail runs near Annandale for 2026-2027! We've gathered 75 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2026
A half marathon and 5k on the C&O Canal in Georgetown and Fletcher’s Boathouse with chip timing, medals, a virtual option, and series points.
Scenic 5 km and 10 km at Burke Lake Park on September 20 with chip timing, tech shirt, medal, virtual option, and proceeds benefiting Operation Turbo.
A double-loop 5k trail in Washington, DC on September 26, 2026 benefiting St. Anselm's Abbey School's memorial scholarship fund with awards for overall and age-group finishers.
Scenic half marathon and 5K along the C&O Canal in Georgetown and Fletcher’s Boathouse, chip timed with finisher medal, technical shirt, and a virtual option.
October 2026
Trail-based 5k, 10k and half marathon at Burke Lake Park with chip timing, a virtual option, series points, and proceeds benefiting We Rock Cancer.
Test your endurance on a 6.5 mile trail loop at Prince William Forest Park with individual and relay options focused on completing the most mileage in 12 hours.
A chip timed 5k trail race at Claude Moore Park on October 3 with a medal, cotton shirt, virtual option, and series points for multiple season standings.
Multi-distance charity walk, run and relay in Quantico on Oct 3 and 4 2026 supporting Semper Fi & America's Fund with individual and team 24 hour options.
Trail running at the Workhouse Arts Center in Lorton with singletrack through forest and meadow, offered as 5.4 miles or 10 miles and including a kids race.
A community-led run in Anacostia, DC offering 19 Mile, 19K and 5K on an unsanctioned road and trail course with race shirt, medal, and festival.
A 5K Saree Run at Oatlands Plantation on 10/04/2026 to raise breast cancer awareness, offering shirts and medals and free child entries with a registered adult.
A community trail event on October 11, 2026 at Bretton Woods Recreation Center in Darnestown, MD offering a 5K trail run and a 1 mile walk. The event raises funds and awareness for addiction prevention, education, and support.
Participate in a 10 km run through the scenic Black Hill Regional Park in Boyds. This low key event offers a straightforward racing experience for both club members and the general public in a natural park setting.
Trail-based 5K, 10K and half-marathon at Laurel Hill Park with chip timing, finisher coin, technical shirt, virtual option, and charity partner Operation Turbo.
USATF certified marathon and half on the flat C&O Canal Towpath at Fletcher's Cove with aid stations, finisher medals, and cash prizes.
Three distance options through Prince William Forest Park with trail and pavement sections, water stations, chip timing, and proceeds supporting the Wounded Warrior Project.