Trail Running calendar near Mount Airy 2025-2026

The Tuckahoe 25K is an annual trail running event held in Queen Anne, Maryland, featuring a 25-kilometer (15.5 miles) course primarily on single-track and horse trails. The terrain includes runnable hills, some rooty and muddy sections, but is not overly technical, making it suitable for both newcom..

The Hex Hollow Half is a trail running event held in Glen Rock, Pennsylvania, starting and finishing at Spring Valley Park. It offers two race distances: a challenging half marathon of 13.13 miles consisting of two loops, and a shorter 6.66-mile single loop for those not ready for the full distance...

The Fall Backyard Burn at Laurel Hill is a trail running event held at the Workhouse Arts Center in Lorton, VA, set on the scenic 1600-acre grounds of the former Lorton Reformatory. The course features a mix of forested and open meadow singletrack trails composed of dirt and crushed stone, with mini..

The Winery at Bull Run Turkey Trot is a scenic trail run held at the Manassas National Battlefield, featuring 5k and 10k options. Participants enjoy running through historic Civil War sites on dirt trails, cross-country paths, and gravel terrain, with some hills along the course. The event benefits..

The 21st Annual Catonsville High School XC Turkey Trot, held in Catonsville, Maryland, is a cherished community event celebrating health, wellness, and family. It features a cross country-style 1 Mile Family Fun Run and a 5K race, both chip timed. The event fosters a spirited atmosphere with awards..

Devil Dog Ultras is a challenging trail running event held in Prince William Forest Park near Triangle, Virginia. It offers three race distances: 100 miles, 100K, and 50K. The course features primarily single-track trails with some roots, rocks, and brief technical sections, along with fire roads an..

The Fall Backyard Burn Trail Run at Fountainhead Regional Park in Fairfax Station, VA, is a popular trail running event held annually, with the 2025 race scheduled for December 7. The course features scenic hiking trails and old dirt roads along the Occoquan Reservoir, offering two distance options:..

The Tame the Tower Trail Challenge is a trail running event held in Mt. Gretna, Lebanon, Pennsylvania, at Clarence Schock Memorial Park. Scheduled for December 13, 2025, it features two distances: a 10-mile "T-Rex" and a 5-mile "Ferocious" run.The courses are marked with colored flags—pink for the 1..

The Mid-Maryland Trail Festival 50k is a 31-mile ultramarathon held at Rockburn Branch Park in Elkridge, Maryland. The course consists of six loops, each approximately 5.179 miles, winding through wooded trails. Participants can run the full 50k solo or form relay teams of 2 to 6 members, exchanging..

The Dahlgren Trail Half Marathon is a scenic running event taking place on the Dahlgren Railroad Heritage Trail in King George, Virginia. This half marathon features a flat, out-and-back course that showcases the natural beauty of the area. Participants can enjoy cash prizes, custom finisher medals,..

The Capital Backyard Ultra is a challenging endurance running event held at Meadowood Special Recreation Management Area in Lorton, Virginia, near Washington DC. This Silver Ticket race features a unique format where participants run a 4.167-mile loop every hour, starting on the hour, continuing unt..

The Genesee Valley Ultra is an endurance running event held at the Genesee Valley Outdoor Learning Center in Parkton, Maryland. It features a 2.5-mile trail loop through farm roads, grass fields, and some double track on private property. Participants can choose from 6, 12, or 24-hour race durations..

The Sheetz-to-Sheetz Trail Run is a 14-mile untimed point-to-point trail run held in King George, Virginia. Starting at a Sheetz convenience store near King George Middle School, the course follows rural roads briefly before transitioning to the flat, well-marked Dahlgren Railroad Heritage Trail, a..

The Bull Run Run (BRR) 50 Miler is a classic 50-mile trail race held annually in Clifton, Virginia, within Hemlock Overlook Regional Park. Established in 1993 and organized by the Virginia Happy Trails Running Club, it is one of the oldest 50-mile races in the U.S. The course features forested, roll..

The Breeze Thru The Trees 5k is a cross-country running event held at Ruppert Nurseries, a 500-acre tree farm located in Gaithersburg, Maryland, within Montgomery County’s Agricultural Reserve. The event features a 5K run and a 1-mile fun run, offering participants a scenic course winding through a..

Run to Remember in Sykesville, MD, is a memorial running event held at Piney Run Park featuring distances of 50K, 25K, 5 miles, and an 8-hour challenge. The course is a scenic 5.25-mile loop through woods and meadows, with about half the route offering lake views. Runners complete multiple loops dep..

The Farm Park Challenge is a unique trail running event hosted by My Muddy Shoes at the Agricultural History Farm Park in Montgomery County, Maryland. Participants can choose from three timed challenges—3-hour, 6-hour, or 10-hour—where runners must complete one lap of the course each hour, resting o..

The Massanutten Mountain Trails (MMT) 100 Mile Run is a challenging ultramarathon held in the Massanutten Mountains within Virginia’s Shenandoah Valley. Starting and finishing at Caroline Furnace Lutheran Camp in Fort Valley, VA, the rugged course features rocky trails and steep mountain climbs tota..