Trail Running calendar near Arnold 2026-2027

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.

Autumn races at Laurel Hill Park on October 17, 2026 offering 5K, 10K, a half marathon and virtual options with varied entry fees.

Marathon and half marathon on a flat, USATF certified C&O Canal Towpath course starting and finishing at Fletcher's Cove in Washington DC with aid stations and finisher medals.

Fall Run for the Wounded on Oct 18, 2026 features 5K, 10K and a half marathon through Prince William Forest Park with in-person and virtual options.

Experience the scenic singletrack trails of Lake Fairfax Park with 5 mile and 10 mile race options. Enjoy a community atmosphere with post race breakfast and a dedicated program for children.

Community trail event at Camp Barnes in Frankford, Delaware offering 6.2 and 3.1 mile runs, 1 to 3 mile family walks, and a Kiddie Color Run. Post race lunch and live bluegrass music support Mariners Bethel youth ministries.

A donation-funded *5.25 mile* trail race at Gunpowder State Park on October 18, 2026, featuring a steep early climb, downhill sections, and single-track trail. No registration fee and race day registration is available.

A trail event in Patapsco Valley State Park offering in-person and virtual 50k and 25k options, finishers awards including a hand-thrown mug, five aid stations, and a virtual completion window from Oct 24 to Nov 24, 2026.

Trail races at Parvin State Park offer a half marathon and a 6 hour lap event on a mostly trail lollipop loop. The event is cupless and uses an aid station at the start and finish.

A marked trail competition in Prince William Forest Park offering a 25 km one loop and a 50 km two loop option with on course aid stations. Entry opens September 15, 2026 and the field is limited to 110 runners.

Trail run at Conway Robinson State Forest in Gainesville, VA offering 5 km and 10 km distances plus virtual options with medals and shirts.

Scenic 5K through vineyard and farm at Rocklands Farm Winery with chip timing, age group awards, and a post-race wine tasting with live music. Walkers and children are welcome and a one hour course time limit applies.

The 5th Annual Mackyard Ultra is an ultramarathon hosted by the Baltimore Road Runners Club at Shawan Downs in Cockeysville on October 31, 2026. Entry is $20 and the field is limited to 100 runners with pre registration on RunSignUp planned..

An annual trail event at Gifford Pinchot State Park that raises funds for canine cancer research, featuring a 5k run and a 3.5k walk with awards for canine human teams and solo runners.

Experience a mix of twisty singletrack and open farm field running in Germantown. This late autumn trail event offers three distances and a festive post race atmosphere at the historic Button Farm.

Experience a 50 mile trail race through the scenic Seneca Greenway and Muddy Branch trails in Maryland. This event features forested single track terrain and small stream crossings for dedicated distance runners.

A scenic trail 5k and 10k at Burke Lake Park on November 7, 2026, offering in-person and virtual options with medals and shirts available.

A six hour trail endurance challenge in Coatesville where participants run a 5K every hour for up to six rounds. Finishers earn patches or a medal and results feed a national leaderboard with championship prizes.

Run Through the Grapevine is an 8K cross country race at Linganore Winery in Mount Airy, Maryland on November 8, 2026. The course runs through vineyard rows and adjacent hop yards, and all finishers receive one free winery tasting.

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.