Trail Running calendar near Thurmont 2026-2027

A trail run in Seven Valleys, PA on September 12, 2026 offering 5K and 10K routes. Registration is expected around July 1, 2026 and a free volunteer registration option is available.

Trails 4 Tails at Codorus State Park features a 40 mile ultra, a 40 mile team relay, and a 25K on looped trails with varied terrain, on-course aid, nearby camping, and awards for top finishers.

The Woodstock Warrior will take place in Woodstock on Saturday 19 September 2026. You can run between 10 and 100 miles.

The River's Edge Endurance Challenge will take place in Brunswick on Saturday 26 September 2026. You can run between 5 and 6 hours.

A chip timed running event at Marzella Farm in Lykens, PA with 24 hour, 12 hour and 6 hour options on a one mile grass and mulched loop. Weekend camping, a stocked aid station and an award ceremony are included.

The Kettle Cooker Five & Dime will take place in West Nottingham Township on Sunday 4 October 2026. You can run between 5 and 25 kilometers.

A trail event on October 11, 2026 in Mount Airy, Maryland, offering a five mile run plus timed four hour and eight hour challenges. Net proceeds support the Frederick Steeplechasers Memorial Scholarship Fund.

Rocky Gap 25K and 50K trail events and relay options take place at Rocky Gap State Park on October 11, 2026. Courses use three distinct loops with singletrack sections, lakeside views, staffed aid at base camp, and on course water stations.

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.

A trail ultramarathon at Patapsco Valley State Park offering 50k and 25k races plus virtual options, on a clockwise loop with aid stations, post race food, and distinct finishers awards.

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..

A scenic 5K through vineyard and farm terrain at Rocklands Farm Winery in Poolesville on October 25, 2026, followed by wine tastings, live music, and food vendors. The chip timed course uses dirt, gravel, and grass trails.

A trail ultra in Green Ridge State Forest on November 1, 2026, offering about 32.8 miles and 16.3 miles options on red and green trails with multiple aid stations, a midpoint oasis, and fall training runs.

Trail races at Button Farm in Germantown combine singletrack and open farm field running across 5K, 10K and half marathon distances, offered both in person and virtually. The event includes aid stations, finishers medals, awards and a chari..

An 8K cross country run at Linganore Winery in Mount Airy, Maryland on November 8, 2026. The mixed terrain course loops through grapevines and hop yards and finishers receive a complimentary tasting.

Rosaryville Veteran’s Day on November 14, 2026 holds two races at Rosaryville State Park in Upper Marlboro, Maryland, with a 50K and a 20K. Event details and registration are listed via UltraSignup.

Trail races at Hemlock Overlook in Clifton, VA offer 5.2 and 9.5 mile options on hiking trails, dirt roads and fields along Bull Run, with rocky, root-strewn sections and designated spectator areas.

The Barrel Oak Turkey Trot 6k will take place in Delaplane on Sunday 15 November 2026. You can run 6 kilometers.

A trail race at Riverbend Park on November 22, 2026, offering 5- and 10-mile options along riverside singletrack with short hills; registration includes aid stations, post-race food and a race shirt, and a charity option supports Homestretc..

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..