Trail Running calendar near Dumfries 2025-2026

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 runner..

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..

Howlin' Coyote Canicross Trail Race, held in King George, Virginia (11617 Caledon Rd), offers two canicross options: a 10K Canicross and a 1-mile Wild Pup. This dog-friendly, non-profit event is part of the Friends of Caledon State Park ser..

The Trails 4 Miles is an annual trail running event held at Sherando Park in Stephens City, Virginia. The main race is a challenging 4-mile course featuring mixed surfaces, including paved paths and wooded trails through the scenic Sherando..

Event details The Full Distance 5k & 10k takes place on October 11 at Locust Shade Park. Points from the event count toward the Year-Long 5k, 10k and Back of the Pack Series and the Sippin Series. A virtual race option is offered. Walke..

MoCo Dems 5K Fall FunRun is a 5K run/walk at Agricultural History Farm Park in Derwood, MD. Organized by the Montgomery County District 15 Democratic Caucus, it offers a 5K for adults, a Youth 5K, and a free option for youth 10 and under. T..

The Rick O'Donnell Memorial 5 Mile Trail Run & Ultra Challenge takes place at Milkhouse Brewery at Stillpoint Farm in Mount Airy, Maryland. In its 13th year, the event offers three ways to test endurance: a single 5-mile trail loop, a 4-hou..

Event 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...

The Bivanna Trail Extravaganza is a trail running event held in Charlottesville, Virginia, featuring multiple race distances on the scenic Rivanna Trail. Participants can choose from a 40-mile full loop, a 20-mile half loop (Demibivanna), a..

2025 Wilderness Run 5k & 10k The event takes place on October 18 at Wilderness Run Vineyard in Spotsylvania, VA (11109 Plank Rd; GPS 38.325153, -77.719921). It features cross country trail courses with hills. The 5k is an out-and-back o..

Event overview The Piedmont 8 Hour is scheduled for October 18, 2025, at Powhatan State Park in Powhatan, VA. The event returns for year 10 and uses a 2.7 mile loop with about 60 feet of elevation change per loop. Event formats listed inclu..

Boulder Dash at Pinesburg Quarry is a running event hosted by Martin Marietta in Williamsport, Maryland. It offers a 5 Mile Challenge, a Family Friendly 5K, and a 1 Mile Fun Run for all levels. The 1 Mile Fun Run and 5K travel on rolling ro..

Event details The Fall Backyard Burn at Lake Fairfax is scheduled for Sunday, October 19, 2025, at Lake Fairfax Park in Reston, VA (1400 Lake Fairfax Drive). The event is produced by EX2 Adventures and offers two distance options: 5.1 mile..

The Heart of Virginia Council Glow Trail Run 5K is a unique nighttime trail running event held at Camp Brady Saunders in Maidens, Virginia. This family-friendly race welcomes participants of all ages and is open to everyone, not just Scouts..

Run the scenic, historic trails of Patapsco Valley State Park at the Patapsco Valley 50K, offering 50k and 25k distances plus virtual options. Enjoy well stocked aid stations, commemorative shirts and unique finisher awards.

Run For Your Life 5k is a cross-country 5K Run/Walk held at Verdun Adventure Bound in Rixeyville, Virginia (17044 Adventure Bound Trail). The race takes place on Verdun’s cross-country course across a 67-acre woodland setting, offering a tr..

RTB Fair Winds 5k/Fun Run is held at Quiet Waters Park in Annapolis, Maryland. The event offers a 5K, a Fun Run, and a Virtual 5K/Fun Run option. Runners traverse a fully paved course through woods and meadows, presenting a scenic park sett..

North Point Fright Night 5K & Haunted Trail is a Halloween-themed community event at North Point High School in Waldorf, Maryland, on October 25, 2025. The day features a 5K on the school’s official cross-country course (certified for compe..

Andy’s Backyard Ultra is a last-person-standing ultramarathon held at Teventrails in Earlysville, Virginia, about 14 miles northwest of Charlottesville. The event uses the Backyard Ultra format: competitors must complete a 4.17-mile lap wit..

Event The Halloween Horror event on October 26 takes place at Conway Robinson State Forest in Gainesville, VA. Distances offered: 5k 10k Walkers are welcome. A virtual race option is available. Points from the event count toward the 5k, 1..