Trail Running calendar near Gaithersburg 2024-2025

No Man's 50K is a unique trail running endurance challenge designed exclusively for women, with the support of family and friends. Established in 2016, the event aims to promote female participation in trail races. Participants can choose between two distances: 25K and 50K, with a generous 9-hour cu..

Blazing Saddles is a running event organized by the York Road Runners Club and York Ridge Runners, taking place at Codorus State Park in Hanover, Pennsylvania. Scheduled for March 15, 2025, participants can choose between a 25K and an 8-mile race, both utilizing the scenic Ranger Trail. The course f..

The Molon Lave 5k is a scenic cross-country running event taking place at Molon Lave Winery in Warrenton, Virginia. Participants can enjoy a beautiful 5k course while earning points for the Year-Long 5k & Back of the Pack Series, as well as the Sippin Series. The event welcomes walkers and offers a ..

The HAT Run 50K is an exciting trail running event taking place in Havre de Grace, MD. Scheduled for March 22, 2025, this challenging race features a course that includes a mix of single-track trails, open fields, dirt roads, and some paved sections, with nearly 4,400 feet of elevation gain. Partici..

The B&A Trail Marathon and Half Marathon is a popular running event taking place in Severna Park, Maryland. Scheduled for March 30, 2025, this race features both a full marathon and a half marathon, attracting participants of various skill levels. The course primarily runs along the scenic B&A Trail..

The Smoketown Brewery 10k, part of the 2025 Smoketown Brewery 5k & 10k event, offers participants a scenic running experience along a light gravel dirt path. This event welcomes both runners and walkers, with a virtual race option available for those unable to attend in person. Participants receive ..

The Bull Run Run 50 Miler is a challenging trail running event held in Clifton, Virginia, set to take place on April 5, 2025. This 50-mile race winds through a picturesque linear park alongside the Occoquan River and the historic Bull Run, showcasing the area's natural beauty during spring. Particip..

The Sheetz-to-Sheetz Trail Run is a unique 14-mile untimed race held in King George, Virginia, designed to benefit local charities. Participants start at one Sheetz convenience store and finish at another, traversing scenic farmland and forest along the Dahlgren Railroad Heritage Trail. The event em..

The Cancer Crushin' 5k is a charitable running event taking place at the Jacobus Lions Ambulance Building in Jacobus, PA. This event aims to raise funds for the American Cancer Society, promoting awareness and support for cancer research and patient care. Participants can register for the race at a ..

The Chopawamsic Challenge is an exciting 50K and 100K trail running event held in Prince William Forest Park. This race offers generous time cut-offs, making it suitable for both seasoned ultra-marathoners and those looking to extend their trail running experience. The course features predominantly ..

The C&O Canal 100 is a 100-mile ultramarathon set along the picturesque Potomac River, ideal for both novice and experienced runners. The course features a combination of one 40-mile loop and two 30-mile loops on the historic C&O Canal towpath, providing stunning riverside views and a smooth terrain..

Run to Remember is a running event held in Piney Run Park, Sykesville, MD, featuring multiple race options including a 50K, 50K Relay, 25K, 5 Mile, and an 8 Hour Challenge. This event honors the memory of lost loved ones and encourages participants to challenge themselves in their honor. The course ..

The Winchester Battlefield Half is a scenic running event taking place at the Third Winchester Battlefield, featuring a half marathon, 10k, and 5k. Participants can enjoy a chip-timed race with a finisher's medal and a technical event shirt. The event welcomes walkers and offers a virtual race optio..

The Farm Park Challenge is an exciting running event taking place at the Agricultural History Farm Park in Derwood, Maryland. Participants can choose from various challenges, including a marathon, 25K, and timed events of 3, 6, or 10 hours, all featuring a 5-mile loop course. The trail offers a mix ..

The Conestoga Crusher 10K Trail Race, along with the Conestoga Cruiser 5K Trail Race and the Kids Trail Race, will take place on May 17, 2025, at Kelly's Run Nature Preserve in Holtwood, PA. This event offers a challenging 10K course featuring steep climbs, creek crossings, and stunning views from t..

The Massanutten Mountain Trails 100 Mile Run is a challenging ultra-marathon set in the scenic Massanutten Mountains of Virginia's Shenandoah Valley. This demanding race features a rugged course with over 18,000 feet of elevation gain, requiring participants to navigate short but steep mountain clim..

The Capital Backyard Ultra is a unique endurance running event held in Lorton, Virginia, designed for a maximum of 60 participants. The race features a 4.167-mile loop that starts every hour, with runners competing until only one remains. The event emphasizes camaraderie and support among experience..

The Barrel Oak 6k, part of the Barrel Oak 3k & 6k event, takes place at Barrel Oak Winery and features a challenging cross-country route through the vineyards, including gravel roads and hills. Participants can enjoy a glass of wine, receive a finisher's medal, and a technical event shirt. The event..

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 until only one runner remains who can finish within the time limit. This event se..

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..