Trail Running calendar near Hartwood 2026-2027

Trail races at Seneca Creek State Park on June 27 2026 feature 5K and 10K courses through lakeside singletrack and streams, with aid stations, park parking, post race food, and age category awards.

A mud-run fundraiser in King George, VA on June 27, 2026, featuring a 4-mile obstacle course and a 1-mile kids run, organized by the Dahlgren Lions Club with team awards by group size.

A *5K* trail race at Agricultural History Farm Park on June 28 as part of the MCRRC low-key series. Free for MCRRC members with a 2026 bib and chip; non-members pay $22 (18+) or $11.60 (under 18).

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.

Rock the Heat offers scenic 5 km and 10 km races on July 11, 2026, through Rock Creek Regional Park with multiple virtual options and a medal donation initiative for Medals4Mettle.

A 5K and 10K held at Nottoway Park in Vienna on July 11, 2026, with in-person and virtual entry options; published registration fees vary by entry date and include mandatory charges.

A lakeside trail race at Boar's Head Resort in Charlottesville on July 11, 2026, featuring a 5.2 mile loop with about 745 feet of elevation change. The race is open to runners and walkers and is part of the Summer Trail Running Series.

A roughly 50 km trail ultramarathon on the southern Massanutten range with about 5,700 feet of elevation gain, six aid stations, and a post run gathering at the Route 211 commuter parking lot. Entry is limited to 75 runners.

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 6 hour endurance run at Quiet Waters Park in Annapolis with solo and three person relay options, run on a roughly 4.25 mile shaded loop. The event donates a portion of fees to the Semper Fi Fund.

A vineyard run in Purcellville on July 25, 2026 offering 5k and 10k routes plus virtual entries with medal and shirt options. Registration fees vary by distance and registration date.

Trail running at Button Farm in Germantown, MD over twisty single track with stream crossings, log ramps, and farm fields. Options include a 5K and an about 10K course with aid stations, post race food, and optional medals.

A 5K and half marathon run along the Chesapeake & Ohio Canal path in Georgetown Washington DC on July 25, 2026. Walkers are welcome and virtual entries are available with medal and shirt options.

A July trail event at Locust Shade Park in Triangle, VA offering 5K and 10K distances plus multiple virtual options. The courses run on shaded, scenic trails and walkers are welcome.

Run through the wooded singletrack trails and streams of Little Bennett Regional Park in Maryland. Enjoy a community atmosphere with professional timing, post race breakfast burritos, and distances for different experience levels.

A summer trail event in Crozet, VA listed as a 30 Miler with about 29.0 miles and 7,610 feet of climbing. The steep gravel out-and-back laps include limited aid, shuttle parking, and rugged summer conditions.

An 8K cross-country race at Anne Arundel Community College on August 2, 2026, part of the Annapolis Striders Championship and Maryland/DC RRCA Grand Prix Series, with pre-registration fees and race day registration available.

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..

A running event at Third Winchester Battlefield on August 8, 2026 offering 5K, 10K and a Half Marathon. Virtual entries are available and walkers are welcome.

A 6K cross country race beginning and ending at Death Ridge Brewery, using parts of the Verdun Adventure Bound course. The event features varied trails, ponds and bridged streams, race shirts for early registrants, and awards with proceeds..