Trail Running calendar near Annandale 2025-2026

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

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 combines single-track trails, open fields, dirt roads, and some paved sections, with a total elevation gain of nearly 4,400 feet. Particip..

The Battle of Kelly's Ford is a cross-country running event taking place at the scenic Kelly's Ford Inn in Remington, Virginia. Participants can compete in two separate races: a 6K for women and girls, and an 8K for men and boys, with awards given in various age categories. The course features a 2Km..

The Genesee Valley Ultra is an endurance running event taking place at the Genesee Valley Outdoor Learning Center in Parkton, MD. Participants can choose from various race formats, including 24-hour, 12-hour, and 6-hour individual or team options. Runners navigate a 2.5-mile trail loop, aiming to co..

The Sip & Stride 10k is a running event taking place at Southern Revere Cellars on March 29, 2025. Participants can enjoy a scenic cross-country course, completing four laps around the winery property. Runners will receive a glass of wine or beer, a technical event shirt, and chip timing.The event s..

The Miocene Epic Endurance Challenge is an annual trail race held at Calvert Cliffs State Park in Lusby, Maryland. Participants can run a ~5 mile loop for up to 6 hours, aiming to cover as much distance as possible. Runners receive a premium item, a swag bag, and access to a fully stocked aid statio..

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 is a scenic running event taking place on March 30, 2025, in Brunswick, MD. Participants can enjoy a flat, light gravel course while earning points towards the Year-Long 5k, 10k, and Sippin Series. The event welcomes walkers and offers a virtual race option for those unable..

The Rosaryville Half Marathon and 10K Trail Run takes place at Rosaryville State Park in Upper Marlboro, MD, offering a scenic and beginner-friendly course. The event features a half marathon course of approximately 13.4 miles and a 10K course of about 6.4 miles, both winding through beautiful hardw..

The Bull Run Run 50 Miler is a challenging trail running event held in Clifton, Virginia, featuring a scenic 50-mile course that follows the Occoquan River and the historic Bull Run. Scheduled for April 5, 2025, this race showcases the natural beauty of the area, including the largest bluebell stand..

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 the scenic Dahlgren Railroad Heritage Trail. The event emphasizes enjoyment over co..

The Breeze Thru the Trees 5k will take place in Laytonsville on Sunday 6 April 2025. You can run 5 kilometers.

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 1781 Brewery 10k is a scenic cross-country trail run taking place at the historic 1781 Brewing Company, located on the Chancellorsville and Wilderness battlefields. Participants can enjoy a challenging course with hills, and both runners and walkers are welcome. Each participant receives a finis..

The Spring Backyard Burn at Lake Fairfax is a trail running event hosted by EX2 Adventures, taking place in Reston, VA. Participants can choose between two course lengths: 5.1 miles (1 lap) or 10 miles (2 laps), featuring scenic views of Lake Fairfax and a mix of smooth singletrack and technical sec..

The Chopawamsic Challenge is an exciting 50K and 100K trail race held in Prince William Forest Park. This event offers participants a chance to test their endurance on scenic trails, with over 90% of the course consisting of single track paths. Runners will experience significant elevation changes, ..

The C&O Canal 100 is a 100-mile ultramarathon set along the scenic 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 beautiful riverside views and a smooth terrain. Pa..

Run to Remember is a commemorative running event held in Piney Run Park, Sykesville, MD, featuring various 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 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 Spring Backyard Burn at Pohick Bay is an exciting trail running event hosted by EX2 Adventures, featuring a scenic course that runs along Gunston Cove and the Mason Neck National Wildlife Refuge. Participants can choose between two distances: a 5.7-mile lap or a 10.1-mile double lap, with varyin..