Trail Running calendar near North Potomac 2024-2025

The More Miles Last One Standing Challenge is an exciting annual running event held in Knoxville, MD, featuring a unique "last one standing" format. Participants race on a 4.167-mile course, completing laps on the hour for as long as they can. The event culminates when only one runner remains capabl..

The One Family Brewing 5k is a scenic running event taking place on June 7, 2025, at One Family Brewing in Lovettsville, VA. Participants will complete three laps around the brewery's cross-country course, with a virtual race option available for those unable to attend in person. Runners will receiv..

The Old Dominion 100 Mile Endurance Run is a challenging ultramarathon held annually in Virginia, featuring a diverse course that includes various terrains such as pavement, gravel roads, and trails. Established in 1979, this event emphasizes tradition and community, being entirely volunteer-run wit..

The OSS/CIA 50 Mile Night Run is a unique endurance event held in Prince William Forest Park, Virginia, a historic site used for training spies during World War II. Participants tackle a challenging 50-mile course, consisting of a 25+ mile loop run twice, primarily on single-track trails. The event ..

The 868 Estate Vineyards 10k is a scenic running event taking place on July 26, 2025, at the picturesque 868 Estate Vineyards. Participants can enjoy a challenging cross-country course featuring hills, with the 10k consisting of two laps of the 5k route. Runners will receive a glass of wine, a finis..

The 3H Trail Half Marathon, scheduled for August 2, 2025, takes place in King George, Virginia, along the scenic Dahlgren Railroad Heritage Trail. This flat and smooth course, ideal for runners, features a variety of surfaces and is predominantly shaded by trees. Participants can expect a well-organ..

The Dahlgren Heritage Rail Trail 50K is a challenging trail race set in King George, Virginia, scheduled for August 2, 2025. This event is part of the 2025 King George Trail Series, which includes three unique races. Participants will navigate a flat, well-maintained course primarily composed of dir..

The Third Winchester Battlefield Half is a running event taking place on August 9, 2025, featuring a half marathon, 10k, and 5k races. Participants can enjoy scenic routes through the historic battlefield, with options for both in-person and virtual participation. Runners receive a finisher's medal,..

The MD Heat Trail Race, held at the Patapsco Pickall Area in Elkridge, MD, offers both 25K and 50K trail running options. This event features a challenging course with rolling single track, technical sections, and two river crossings, providing a unique experience for runners. Participants can enjoy..

The Inferno 10k is an exciting running event set to take place on September 6, 2025, at Dirt Farm Brewing in Bluemont, Virginia. Participants will navigate a challenging forest trail featuring steep inclines, technical spots, and breathtaking scenery. Runners will receive a finisher medal, a technic..

Trails 4 Tails is an exciting running event held at Codorus State Park in Hanover, PA, featuring a 40 Mile Ultra, a 40 Mile Relay, and a 25K+ race. The course consists of a 5.72-mile loop that includes scenic single track trails and the shoreline around Lake Marburg. Participants can enjoy the chall..

The Valley View Hard Cider Challenge Half is a scenic running event held at Valley View Farm, featuring challenging courses that include cross country, trails, and hills. Participants can choose from a half marathon, 10k, or 5k, with points awarded towards various running series. Runners receive a f..

The Brandy Station Battlefield 10k is a scenic running event scheduled for September 27, 2025, at the historic Brandy Station Battlefield. Participants can enjoy a combination of cross-country and gravel dirt road courses, featuring slight elevation gains. Runners will receive a finisher's medal, a ..

The Halloween Horror 10k is a thrilling running event taking place at Conway Robinson State Forest Park. Participants can enjoy a scenic trail route that features technical terrain and minor hills. The event includes both a 10k and a 5k option, with points contributing to various series standings.Ru..

The Fire on the Mountain 50K Trail Race takes place in Green Ridge State Forest, Little Orleans, MD, featuring both a 50K and a 25K distance. The 50K course is approximately 31.95 miles with seven aid stations, while the 25K spans about 16.3 miles with three aid stations. Runners must complete the 5..

The MCRRC Stone Mill 50 Mile Run is a challenging ultramarathon event taking place in Montgomery Village, Maryland. Scheduled for November 8, 2025, this race attracts runners of various skill levels who are eager to test their endurance on a scenic course. Participants can expect well-organized logi..