Trail Running calendar near Clarksburg 2025-2026

The Blue Crab Bolt Trail Run at Seneca Creek State Park in Gaithersburg, MD, is the opening race of the 15th annual Blue Crab Bolt Trail Running Series. Scheduled for June 21, 2025, it offers 5K (3.3 miles) and 10K (6.4 miles) trail races featuring scenic singletrack trails, lake views, and streams..

The Catoctin 50k Trail Run & Half Cat is a challenging ultramarathon held in Frederick, Maryland, within Cunningham Falls and Gambrill State Parks. The 50k course is an out-and-back route on rocky, demanding trails marked by light blue blazes, featuring significant elevation changes and multiple str..

The Cacapon 12 Hour Challenge is a trail running event held in Berkeley Springs, West Virginia, featuring a scenic, moderately to very technical five-mile single-track loop. The course includes about 750 feet of elevation change per loop, with some stream and road crossings on lightly-traveled park..

On The Rocks Trail Runs is a challenging trail running event held at Rocky Ridge County Park in York, Pennsylvania. The race features multiple distances: 50K, 33.3K, 16.7K, and 10K, all set on a course characterized by rolling hills, rocky terrain, dirt paths, and tree roots. Each loop includes appr..

The Leopold's Preserve 10k is a trail running event held at Leopold’s Preserve, a 380-acre nature conservancy in Haymarket, Virginia. The course features mostly flat, dirt paths with some roots, offering a scenic and natural running experience. The 10k route is an out-and-back course with a detour o..

The Sweet Air Trail Race, organized by the Baltimore Road Runners Club, is a challenging trail run held at Gunpowder State Park in Sweet Air, Maryland. The course spans approximately 7 to 8 miles, featuring a mix of rolling hills, fast sections, water crossings, and occasional mud, providing a varie..

The Endless Summer 6-Hour Run, held annually at Greenbury Point Nature Center in Annapolis, MD, is a timed endurance event featuring solo and relay (3-person teams) categories. Participants run a 2.5-mile loop course that includes a scenic stretch onto Possum Point, offering views of the Chesapeake..

The 868 Estate Vineyards 10k and 5k is a scenic cross-country race held at 868 Estate Vineyards. Participants can choose between a 5k or 10k course around the vineyard property, featuring hills and beautiful views. The event includes a finisher medal, technical event shirt, and a glass of wine.Point..

The Blue Crab Bolt Trail Run at Schaeffer Farms in Germantown, MD, offers a fun and moderately technical trail running experience on well-maintained, flowy trails. The course features twisty single-track paths, stream crossings, log ramps, some hills, rocky and rooty sections, and open farm field ru..

The Blue Crab Bolt Trail Run at Little Bennett is a scenic trail running event held at Little Bennett Regional Park in Clarksburg, Maryland, about 30 miles west of Washington, D.C. The park offers a 3600-acre wooded area with over 20 miles of trails, streams, and camping facilities. The race feature..

The DHRT 50K is a challenging trail race held in King George, Virginia, along the Dahlgren Railroad Heritage Trail. This 50-kilometer event takes place in August, presenting runners with the added challenge of Virginia's intense summer heat and humidity. The course is fast and flat, mostly shaded by..

The 3H Trail Half Marathon in King George, Virginia, is a scenic out-and-back race held on the Dahlgren Railroad Heritage Trail, a flat, smooth, and fast converted railroad bed featuring dirt, gravel, grass, and pine needle surfaces. The course offers nearly 100% shade from surrounding trees, enhanc..

The Dahlgren Heritage Rail Trail 50K is a challenging ultramarathon held in King George, Virginia, on the Dahlgren Railroad Heritage Trail. This flat, well-maintained, and mostly shaded out-and-back course covers 31 miles on a converted railroad bed featuring dirt, grass, pine needles, crushed stone..

The Farm Fresh 5K & Kids Fun Run is an annual running event held at Miller Plant Farm, a working Century Farm located in York, Pennsylvania. The race features a rugged, all-terrain 5K course that includes paved and stone surfaces, grassy farm areas, and wooded trails, offering scenic views of the Le..

The Third Winchester Battlefield Half, held on August 9, offers scenic trail routes through the historic battlefield. Participants can choose from a half marathon, 10k, or 5k race, with the half marathon consisting of three loops on a light gravel dirt path. The event features chip-timed results, fi..

The MD Heat Trail Race, held in Elkridge, Maryland at the Patapsco Pickall Area, offers challenging trail running distances of 25K and 50K. The course features rolling single-track trails with over 2,000 feet of elevation gain, including technical rocky sections, two river crossings, and a short pav..

The Slopeside Slumber Party is a unique nighttime running event held at Roundtop Mountain Resort in Lewisberry, PA. Participants have three hours to complete as many laps as they can on a challenging 1.5-mile loop featuring 600 feet of elevation gain. The course includes 0.5 miles of pavement and 1..

The Miner's Lady 8-Hour is an endurance running event held in Harpers Ferry, West Virginia, where the Blue Ridge Mountains meet the Shenandoah River. Participants run a challenging 10K loop featuring 850 feet of elevation gain, primarily on single-track trails that pass waterfalls and creek crossing..

The Inferno 10k is a challenging trail running event held at Dirt Farm Brewing in Bluemont, Virginia. The course features rugged forest terrain with steep inclines, descents, and technical sections including tree roots and rocks. The 10k race consists of two loops of a winding trail behind the brewe..

The Sasquatch Preservation Trail Run is a trail running event held in Seven Valleys, Pennsylvania, featuring 5K and 10K race distances. Scheduled for September 6, 2025, the event offers participants a chance to run through scenic trails in a natural setting. While specific course details and atmosph..