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The Brandy Station Battlefield 10k is a trail running event held at Brandy Station Battlefield in Virginia. The course combines cross country terrain with gravel dirt roads, featuring slight elevation gains but no major climbs. Runners can choose between 5k and 10k distances, with the 10k route bein..

Quantico 24-Hour Walk, Run & Relay for Charity is held in Quantico, Virginia, benefiting Semper Fi & America's Fund, which supports wounded service members and military families. The event invites walkers, runners, and relay teams to cover mileage by doing laps or jogging several miles, with team an..

The Fall Harvest 5k is a scenic trail race held at Claude Moore Park in Sterling, Virginia. Set amidst the vibrant colors of autumn, the course features forest paths and leaf-covered trails, offering a picturesque experience for both runners and walkers. This event is part of the Run Your PRCS Parks..

The Full Distance 10k is a scenic trail running event held at Locust Shade Park in Triangle, Virginia. The course features a mix of trails and pavement, with about 40% paved and some hills, consisting of four loops for the 10k distance. This chip-timed race welcomes both runners and walkers and is p..

The Westover 5k & 10k takes place on October 18, 2025, at Bon Air Gardens in Arlington, VA. Distances offered: 5k 10k The event awards points toward the Year-Long 5k, 10k, and Back of the Pack Series, and toward the Fall Series. A virtual run option is available. Walkers and strollers are wel..

EX2 Adventures hosts the Fall Backyard Burn Trail Run at Lake Fairfax Park in Reston, Virginia. The event offers 5-mile and 10-mile trail options on a mostly singletrack course with a short prologue and minimal pavement, featuring views of Lake Fairfax, challenging rocks and roots, and a few short c..