Trail Running calendar near White Post 2026-2027

Trail event at Agricultural History Farm Park in Derwood, Maryland offering marathon, 25K and timed 3 hour, 6 hour and 10 hour challenges on five mile laps with on course aid options.

Perfect Day 50K in Keezletown VA on May 2 2026 offers individual and team options over a 50K course, with registration open January 28 to February 4 and a fee of $99.

A community 5K and 10K in Rock Creek Park on May 2, 2026, organized by Rock Creek Conservancy. The event blends trail and road running with guided tours, awards, and activities while supporting park restoration and future improvements.

A trail run on May 2, 2026 at 10709 Gunston Rd in Lorton offering a Fun Run, 5K, 10K and virtual options. Proceeds support no-cost enrichment programs at Gunston Elementary School.

Trail half marathon and an about 11K course at Fountainhead Regional Park near Washington DC, featuring rocky, rooty singletrack, stream crossings, notable elevation, and multiple aid stations with water and Gatorade.

The 10th annual cross country style event at Spencerville Adventist Academy features a 5K, 1 Mile, and a kids 1K. Participants receive a T shirt and finisher medal, with awards for class standings, age groups and best costume.

A four-date series of 10K trail runs in the Pickall Area of Patapsco Valley State Park from May 6 to May 27, 2026, with running time results and options to enter single dates or the full series.

A trail race of about 3.9 miles with 860 ft of elevation gain and loss on Bucks Elbow Mountain at Mint Springs Valley Park in Crozet, VA. Finishers receive a T shirt and awards are given overall and by age group.

A trail run and walk through historic Waterford VA on May 9, 2026 featuring 5K, 10K, a kids mile fun run and virtual options, with shirts, medals and awards for top finishers.

Experience four distinct trail races across Charlottesville and Crozet in this summer series. Compete for age group awards and finisher shirts while running through scenic venues like Mint Springs and Pen Park.

A Mother's Day 5k and 10k in Silver Spring, Maryland, held by Swift Running with a course that passes through Martin Luther King Jr. Recreational Park. The event offers in person and virtual entries with tiered registration fees.

A four-date series of 10K trail runs in the Pickall Area of Patapsco Valley State Park from May 6 to May 27, 2026, with running time results and options to enter single dates or the full series.

A 100 mile trail ultramarathon in the Massanutten Mountains near Fort Valley, VA, run on rocky trails with over 18,000 feet of ascent and a 36 hour cutoff. Start and finish are at Caroline Furnace Lutheran Camp; entry is open.

Dash Through the Dirt on May 16, 2026 at Carderock Park in Potomac, MD offers 5K, 10K, half marathon and virtual options on courses described as fast and flat; walkers are welcome.

Two spring hikes raise funds for Micah’s Backpack and refugee support in Washington County. Options include 5K and 10K canal hikes in Williamsport and a 10 mile or 20 mile Appalachian Trail challenge with fundraising matches and prizes.

A multi-distance fundraising hike with supported Canal routes and a 10 or 20 mile Appalachian Trail challenge, virtual options, and a two to one fundraising match for Micah’s Backpack and the Refugee Welcome Network.

A four-date series of 10K trail runs in the Pickall Area of Patapsco Valley State Park from May 6 to May 27, 2026, with running time results and options to enter single dates or the full series.

An evening 5 km and 10 km run through the historic Manassas National Battlefield with start and finish at The Winery at Bull Run in Centreville, VA. In-person and virtual entry options are available.

A 5K run and walk beside the Cacapon River during Wardensville Spring Fest, supporting the Junior Crew program at Farms Work Wonders with age-division awards and same-day registration available.

A backyard ultra at Mustang Trailhead where runners must complete an hourly 4.167 mile loop to continue. Options include a 24 hour 100 mile limit or a 12 hour 50 mile After Dark event with a single shared aid station.