Trail Running calendar near Upper Marlboro 2026-2027

We have found 118 Trailruns within 80 miles of Upper Marlboro. See below where and when you can find the races.

A memorial 5K trail run at Genesee Valley Outdoor Learning Center in Parkton, MD, with a 5K, 1-mile walk, kids dash, team entries, and an In Spirit donation option. Proceeds support a scholarship fund and a post-race festival offers food an..

A 5K and 10K event at Leopold’s Preserve in Broad Run on August 23, 2026, offering in-person and virtual options and included in the Sippin Series with the Farm Brewery at Broad Run.

Experience an engaging 8 mile trail race through the winding singletrack of Fredericksburg. Navigate rolling hills and punchy climbs in this focused event supported by the local running community.

Trail-style 5K and 10K at Dirt Farm Brewing in Bluemont, VA on August 29, 2026, featuring rugged terrain, steep climbs, and virtual entry options with medals and shirts.

Muddy Dash Maryland is a mud obstacle event at Budds Creek Motocross Park on August 29, 2026 with Value and VIP registration options, on site packet pickup the day before, possible venue parking fees, and free spectator access.

An out-and-back 3.8 mile run at Pen Mar Park with about 1.8 miles of ascent to High Rock Overlook. Held August 30, 2026, with registration deadlines and a higher fee on race day.

Experience a cross country race through Nottoway Park followed by a community picnic. This event features a three mile course and a kids fun run to celebrate the end of the summer season.

September 2026

A 10 mile trail race in Fredericksburg, VA that follows the Rappahannock River, moves through rolling hills, and finishes with a sustained climb. Top three men and top three women receive gift certificates.

Experience the 15th annual Sasquatch Preservation Trail Run in Seven Valleys. Choose between the 5K or 10K courses and explore the natural landscapes preserved by the Farm and Natural Lands Trust.

Run a scenic off road trail through a 1000 acre farm bordering the Rappahannock River. Enjoy a post race celebration at the brewery with live music craft beer and a souvenir pint glass.

A 24 hour event at Pemberton Park in Salisbury, MD where individuals and four person teams run repeated 5K loops. Scoring is point based with bonuses for night runs, placing points, and awards for top individuals and teams.

Trails 4 Tails at Codorus State Park offers a 40 mile ultra, a team relay and a 25K on a looped trail course that mixes pavement, fields, singletrack and shoreline, with aid stations, camping and a race day picnic nearby.

The Final Countdown Tribute at Amani Brewing in Martinsburg WV uses a 1.33 mile loop where allowed lap time shortens each circuit, eliminating runners until one remains.

An in-person event on September 26, 2026 in Brunswick, MD featuring a trail-based 5K and timed 3-hour and 6-hour challenges on a 5 mile loop. Proceeds support Brunswick High School Track and Field equipment.

A community 5K on September 26, 2026 that raises funds for cancer research and support, followed by an after party hosted by Independent Brewing. The event features race day raffles, a ghost runner option, and memorial recognition.

Experience the oldest trail race in the county with 10 miles of rocky terrain, steep hills, and river views. This historic event offers a technical point to point course through the scenic landscapes of Eastern Pennsylvania.

An annual community 5K run and walk at Agricultural History Farm Park in Derwood, Maryland on September 27, 2026, organized by MD District 15 Democratic Caucus. Offers adult and youth entries plus a free youth option with an accompanying ad..

Experience the full reservoir trail system on this thirteen mile course in Fredericksburg. Runners navigate flowing singletrack and five distinct climbs totaling over nine hundred feet of elevation gain through scenic wooded terrain.

October 2026

Trail canicross races at Caledon State Park offer two distances, allow leashed dogs, and provide a reusable speedCup; entry fees support Friends of Caledon State Park.

A 12 hour trail run at Prince William Forest Park featuring a 6.5 mile figure eight loop on single track and fire road, two aid stations, and options for solo or two person relay teams.

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