Trail Running calendar near King George 2025-2026

We have found 68 Trailruns within 80 miles of King George. See below where and when you can find the races.

The Chopawamsic Challenge is an exciting 50K and 100K foot race held in Prince William Forest Park, designed for both seasoned ultra-marathoners and those looking to extend their trail running experience. The event features a scenic course with over 90% single-track trails, offering significant elev..

The C&O Canal 100 is a 100-mile ultramarathon set along the scenic Potomac River, ideal for both first-time 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..

The Spring Backyard Burn Trail Run at Pohick Bay is a thrilling event scheduled for April 27, 2025, featuring 5-mile and 10-mile trail races. Set against the scenic backdrop of Gunston Cove and adjacent to the Mason Neck National Wildlife Refuge, participants will enjoy a mix of technical trails, st..

May 2025

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, a 25K, and timed events of 3, 6, or 10 hours, all featuring a 5-mile loop course. Runners start each lo..

The Run First Wine Later 5k, taking place at Creek’s Edge Winery, offers participants a scenic cross-country experience through the vineyard. This event includes both a 3k and 5k race, contributing points to the Year-Long 5k & Back of the Pack Series as well as the Sippin’ Series. Runners will recei..

The Four Leaf Clover Project's Run for Prosperity is a scenic 5k event taking place at Bluemont Station Brewery & Winery. Participants can enjoy a chip-timed race, with awards for top finishers in various categories. The event also includes a fun run and offers a virtual race option for those unable..

The Spencerville Adventist Academy 5K, 1 Mile Race, and Kids Fun Run is an annual event that promotes fitness and community engagement. Scheduled for May 4, 2025, this event features a 5K cross-country race, a 1-mile run, and a fun run for children aged 9 and under. Participants receive a compliment..

The Historic Waterford Trail Run/Walk is an outdoor event taking place in Waterford, Virginia, on May 10, 2025. Participants can choose from a 5K Trail Run/Walk, a 10K Trail Run/Walk, or a Fun Run, all set against the scenic backdrop of Western Loudoun County. The course features a mix of trails, pa..

The Dahlgren Trailblazer is an annual community bike event held in King George, Virginia. Participants embark on a friendly 8-mile ride starting from the trailhead at 10431 Bloomsbury Road, turning around at 9274 Comorn Road. The event is organized by the Friends of the Dahlgren Railroad Heritage Tr..

The Dominion Energy Riverrock Trail Running Events, taking place from May 16 to May 18, 2025, in Richmond, VA, features a variety of races including the Belle Isle Blitz (5k), James River Scramble (10k), and Bust the Banks Half Marathon. This outdoor sports festival, organized by Sports Backers and..

The Massanutten Mountain Trails 100 Mile Run is a challenging ultra-marathon set in the scenic Massanutten Mountains of Virginia's Shenandoah Valley. This event features a rugged course with over 18,000 feet of elevation gain, making it a true test of endurance for participants. Scheduled for May 17..

The Fountainhead Half Marathon and 10K Trail Run, taking place in Fairfax Station, VA, features challenging and scenic courses through Fountainhead Regional Park. Participants can choose between a half marathon (approximately 13.5 miles) and a 10K (approximately 6.9 miles), both of which include sec..

The Happy Tail Wine Trail 5k is a fun and engaging running event held at 53rd Winery in Louisa, Virginia. Participants can choose from a 5k run, a 1-mile fun run for children ages 5-13, or a 1-mile Dog Jog, allowing them to bring their furry friends along. The event supports the Louisa Humane Societ..

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 on the hour, with runners competing until only one remains. The event emphasizes camaraderie and support among experienc..

The Barrel Oak 6k is a challenging running event set in the scenic Barrel Oak Winery, featuring a cross-country route that includes gravel roads and hills. Participants can enjoy a fun atmosphere, with options for both runners and walkers, as well as leashed pets. The event supports the Semper Fi an..

The More Miles Last One Standing Challenge is an exciting endurance running event taking place in Knoxville, MD. This annual challenge features a unique "last one standing" format, where participants must complete a 4.167-mile course every hour on the hour for as long as they can. The event also inc..

June 2025

The Taskinas Creek Half Marathon, set in York River State Park, Williamsburg, VA, offers a unique trail running experience. Scheduled for June 1, 2025, this event features a challenging course that includes single track trails, fire roads, and a short road section, with a time limit of 4.5 hours. Re..

The Dash Through the Dirt Half is a running event taking place at Carderock Recreation Area, featuring 5k, 10k, and half marathon distances. Participants can enjoy fast, flat courses along the C&O Canal path, ideal for achieving personal records. The event welcomes walkers and offers a virtual race..

The One Family Brewing 5k is a scenic running event taking place 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 receive a finisher's me..

The Crooked Run Valley 10k is a scenic running event taking place in Sky Meadows, Delaplane, VA. Scheduled for June 8, participants can also opt for a 5k distance. The race features a challenging trail with roots and rocks, and runners will receive a finisher's medal, a technical event shirt, and ch..