Trail Running calendar near Upper Marlboro 2026-2027

A free 5K fun run on July 4, 2026 organized by Great Falls TrailBlazers. The loop course goes through the woods, meets at the Great Falls Library, is open to all ages and is pet friendly.

A themed Forrest Gump fun run at Lakeside Loop in New Town Village, Owings Mills, offering a full 4.4-mile loop or a 1-mile out-and-back option. The event is free and participants are encouraged to wear the red hat, yellow top and red short..

A road running event on July 11, 2026 at Nottoway Park in Vienna, VA offering 5K and 10K in-person races plus virtual options with tiered registration fees and medal and shirt choices.

A summer trail race at Gunpowder State Park on July 12, 2026, listed as 7 miles with an approximate eight mile course that crosses Harford and Baltimore counties. The route features rolling hills, water crossings and occasional mud, with a..

Experience the West Side Quarry trail race along the Rappahannock River in Fredericksburg. This 10k course features a steady climb and rolling hills with 426 feet of elevation gain for a dynamic running experience.

A six hour endurance run and a three person relay at Quiet Waters Park in Annapolis. Loops are about 4.25 miles with two aid stations on course, awards by category, and a branded sport duffel premium.

A vineyard run at 868 Estate Vineyards in Purcellville, VA on July 25, 2026 offering 5k and 10k routes plus virtual entry options and tiered registration fees.

Experience the twisty single track and scenic farm fields of Germantown at this trail running event. Participants can choose between two distances while supporting local non profits in Montgomery County.

A Georgetown summer running event on the C&O Canal path offering a 5K and a half marathon with in-person and virtual options, separate start locations, and tiered registration fees.

A community trail event on July 25, 2026 at Locust Shade Park in Triangle VA offering 5K and 10K races plus virtual entries with medal or shirt options. Walkers are welcome and entry fees vary by registration period.

Trail races at Bohemia Manor Farm Winery featuring *5K* and *8K* courses through vineyards, riverfront and wooded trails, chip timing with live results, finisher wine glass and an on-site after party with music and food.

Trail races at Little Bennett Regional Park on August 1, 2026 feature a 3.7 mile 5K plus and a 6.2 mile 10K on twisty singletrack with hills and streamside sections. Staging is near the Prescott Horse Trailer Area in Clarksburg Maryland.

Trail 5K, 10K and a half-mile kids run at Miller Plant Farm in York, PA, on mixed farm and wooded surfaces; overall and age-group prizes, produce samplers for 5K/10K entrants, and 100% of proceeds benefit the WellSpan York Cancer Patient He..

Trail races of 5K and 3K at Codorus State Park Marina organized by Delone Catholic High School's cross country team; early registration includes a T-shirt and goodie bag and proceeds support several local funds.

A half marathon and a 50K on the Dahlgren Railroad Heritage Trail in King George, VA on August 8, 2026. Mostly flat rails to trails courses with time limits, finisher medals, apparel options and postrace food including free MooThru ice crea..

Looped trail ultras at Killen's Pond State Park near Felton, DE with 50 mile, 50 kilometer and 12 hour options on a roughly 3.1 mile mostly dirt loop. The format is self supported with water provided and manual lap timing.

Trail running at Patapsco Pickall Area with 25K and 50K options on rolling single track, river crossings, mandatory out-and-backs, staffed aid stations with real food, and a postrace gathering with food and beer.

A trail 5K in Gettysburg on August 15, 2026, with a race shirt option for early registrants and an event bottle opener medal. Brewfest options and tours of the Daniel Lady Farm House and Barn are available the same day.

Ridge Reaper 5k & 10k takes place on August 15, 2026 at Bull Run Marina in Clifton, VA, using the Bull Run Occoquan Trail. The event offers 5 km and 10 km in-person races plus several virtual entry options with medals and shirts.

A 7K trail race at the Woodstock Equestrian Center with a hilly course that circles fields and runs through wooded single track, presented as a 1969 throwback with 60s music and period attire encouraged.