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Trail Running Calendar near Triangle 2026-2027

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Explore the top trail runs near Triangle for 2026-2027! We've gathered 62 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

October 2026
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.
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.
Community trail run in Potomac Shores on October 3, 2026 featuring 5K and 10K courses on wooded trails, free of charge.
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.
Forest trail 5k and 10k at Pohick Bay Regional Park on October 4, 2026 with chip timing, finisher medal, virtual option, and proceeds to the Lorton Community Action Center.
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.
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.
Trail race at Lake Fairfax Park with 5.1 mile and 10 mile singletrack courses, short technical sections, lake views, and a supervised kids program.
A marked trail event in Prince William Forest Park offering a 25k single loop or a 50k double loop, staffed aid stations, GPX files, and a 110 runner capacity.
Trail 5k and 10k at Conway Robinson State Forest with chip timing, finisher medal, water stations, a virtual option, and series points.
A scenic 5k and 10k at Burke Lake Park with in person and virtual options, chip timing, race day packet pickup, and fundraising for The Brain Foundation.
November 2026
Chip timed trail and paved races at Burke Lake Park offering 5k and 10k distances, a virtual option, medals and technical shirts.
Trail and virtual runs at Valor Ranch in King George VA featuring timed 10K and 5K events, a 10K ruck, a 1 mile fun run, and 100 percent of proceeds supporting Valor Ranch charitable programs.
Run 4 MK is a charity 5k and 10k at Fletcher's Boathouse supporting Miriam's Kitchen, with in-person and virtual options, chip timing, medals and age group awards.
Trail races at Hemlock Overlook in Clifton VA on November 15 2026, with 5.2 mile and 9.5 mile options on riverfront hiking trails and park facilities.
Community cross country 5K in Herndon on November 21 with age group awards, commemorative shirts for the first 400 pre registered runners and a food drive for LINK.
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