Trail Running calendar near Prince William County 2024-2025

We have found 73 Trailruns within 80 miles of Prince William County. See below where and when you can find the races.

The Inferno 10k is an exciting running event set in the scenic terrain of Dirt Farm Brewing, featuring a challenging course with steep inclines and technical spots. Participants can enjoy a rewarding experience, earning a finisher medal, a technical event shirt, and a complimentary glass of beer fro..

Trails 4 Tails is an exciting running event taking place 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 single track trails and scenic views around Lake Marburg. Participants can enjoy the chall..

The Valley View Hard Cider Challenge Half is a running event taking place at Valley View Farm, featuring challenging courses that combine cross country, trail, and hilly terrain. Participants can choose from a half marathon, 10k, or 5k, with points awarded towards various year-long series. Runners w..

The Brandy Station Battlefield 10k is a scenic running event taking place on September 27, 2025, at the historic Brandy Station Battlefield in Virginia. Participants can enjoy a combination of cross-country and gravel dirt road courses, featuring slight elevation gains. Runners will receive a finish..

October 2025

The Rehab Rover Canicross and Trail Race, taking place in Gordonsville, VA, features a variety of events including a 10K, 5K, a casual dog-friendly 5K, and a virtual 5K. Scheduled for October 4, 2025, this event emphasizes the bond between participants and their dogs as they navigate scenic trails t..

The Patapsco Valley 50K is an annual trail running event held in Patapsco Valley State Park, Baltimore, MD. In 2025, the race will feature both a 50K and a 25K option, with participants receiving high-quality event shirts, unique finishers awards, and access to well-stocked aid stations. Runners can..

The Halloween Horror 10k is a thrilling running event taking place at Conway Robinson State Forest Park. Scheduled for October 26, 2025, participants can enjoy a scenic trail route featuring technical terrain and minor hills. The event welcomes both runners and walkers, with a virtual race option av..

November 2025

The Fire on the Mountain 50K Trail Race, taking place on November 2, 2025, in Little Orleans, MD, offers both 50K and 25K race options. The 50K course features approximately 31.95 miles with seven aid stations, while the 25K covers about 16.3 miles with three aid stations. Participants must complete..

The MCRRC Stone Mill 50 Mile Run is a premier ultramarathon event taking place in Montgomery Village, Maryland. Scheduled for November 8, 2025, this challenging race attracts runners from various backgrounds, offering a scenic course that showcases the beauty of the local landscape. Participants can..

UTMB Index

The Rosaryville Veterans Day Trail Race is an annual running event held at Rosaryville State Park in Upper Marlboro, Maryland. This race features two distance options: a 50K and a 20K, catering to both seasoned ultramarathoners and those looking for a shorter challenge. The event not only promotes p..

The Fall Backyard Burn at Laurel Hill is a trail running event set in the scenic 1600-acre grounds of the former Lorton Reformatory in Virginia. Participants can choose between a 5-mile or 10-mile course, featuring a mix of forested and open meadow singletrack trails. The race begins and ends at the..

The 21st Annual Catonsville High School XC Turkey Trot is a cherished community event celebrating health and wellness. This year, participants can choose between a 1 Mile Family Fun Run and a 5K race, both of which are chip-timed. The event emphasizes community involvement, as all proceeds support t..

December 2025

The Fall Backyard Burn at Fountainhead is a popular trail running event held at Fountainhead Regional Park in Fairfax Station, VA. Participants can choose between a 5-mile or a challenging 10-mile course that features scenic hiking trails and dirt roads along the Occoquan Reservoir. The event is kno..