Trail Running calendar near Great Falls 2026-2027

Scenic trail running at Milkhouse Brewery in Mount Airy with a 5 Mile race and 4 Hour and 8 Hour ultra challenges. Presented by the Frederick Steeplechasers to honor Rick O'Donnell and raise funds for local scholarships.

Trail races at Lake Fairfax Park in Reston on October 18, 2026 offering 5.1 mile and 10 mile singletrack courses with rocky and rooty sections, short climbs, parking at Pavilion G, and a supervised kids program.

Experience scenic, historic trails of Patapsco Valley State Park with the 50K and 25K on Oct 24, 2026, offering in person and virtual options. Finishers earn special swag including a hand thrown mug for 50K completers.

Halloween Horror 5k & 10k returns to Conway Robinson State Forest Park in Gainesville, VA, offering a forest trail race with a Halloween theme. The event features 5k and 10k distances, with the 10k being two laps of the 5k course. The loop..

Fire on the Mountain is a scenic trail race in Green Ridge State Forest near Little Orleans, Maryland, on November 1, 2026. Choose a bold 50K or rugged 25K on technical trails and forest roads with aid stations and finisher perks.

Trail races at Button Farm in Germantown, MD on November 7, 2026, offering half marathon, 10K and 5K distances plus virtual options; courses mix twisty singletrack and open farm fields and include aid stations, medal and post-race food.

Annapolis Striders unites runners in Annapolis, MD with road and trail races from 1 mile to ultramarathon and training programs for beginners to marathoners. Enjoy community races and a lively event calendar year round.

Enjoy a crisp fall trail run at Hemlock Overlook, winding through forests, fields, stream crossings, and scenic Bull Run views. Choose a 5 or 10 mile course with plenty of spots for friends and family to cheer.

Run a rugged 25k through scenic single track and horse trails in Queen Anne, Maryland on November 21, 2026. Expect runnable hills, muddy rooty sections, three stocked aid stations, and a lively race vibe with swag and awards.

A trail running event at Riverbend Park in Great Falls, VA offering 5 miles (one lap) and 10 miles (two laps) on riverside singletrack with modest hills and stated elevation gains. A morning kids program and a youth race run alongside the e..

Run the scenic Turkey Trot at The Winery at Bull Run on Manassas National Battlefield with 5k and 10k options, in person or virtual. Enjoy a post race glass of wine, a finisher medal and tech shirt while supporting the Manassas Battlefield..

Run Thanksgiving at the 22nd Catonsville High School Turkey Trot featuring a chip timed 5K and 1 Mile Family Fun Run on a cross country course. Proceeds support CHS cross country and there are prizes; strollers and pets not allowed.

Run scenic trails along the Occoquan Reservoir at Fountainhead Regional Park for the Fall Backyard Burn Trail Run. Choose a spirited 5 Mile or a challenging 10 Mile course with rolling climbs and great views.