Trail Running calendar near Williamsport 2026-2027

The Capital Backyard Ultra is a "last runner standing" race in Lorton, Virginia, capped at 60 runners. Competitors run a 4.167-mile loop every hour until only one remains. The winner receives a $1000 prize.

Test your endurance at the Genesee Valley Ultra on a 2.5 mile trail loop through Maryland farm roads and fields. Choose from 6, 12, or 24 hour individual or relay events with on site camping and chip timing.

Experience a unique trail run through the grounds of Genesis Church featuring a fun foam finish. Support healthcare services for the uninsured while enjoying distance options for runners, walkers, and children in York.

Experience a scenic trail run through the forests and fields of Rosaryville State Park. Choose from several distances on fast and smooth terrain located just off the Capital Beltway in Maryland.

Experience a timed trail ultra at Little Bennett Regional Park with 5 and 9 hour individual or relay options. Runners navigate a 4.4 mile loop supported by a fully stocked aid station in Clarksburg.

Test your endurance in this last person standing event where runners must complete a 5K every hour to stay in the race. This self sufficient challenge continues until only one participant remains on the farm course.

Run along the paved B&A Trail in Maryland at this established event featuring a full and half marathon. Managed by the Annapolis Striders, it offers a well supported experience starting at Severna Park High School.

Run 7 miles of scenic trails at Cromwell Valley Park. Enjoy rolling hills, single-track paths, and a fast downhill finish. Proceeds support the park and therapeutic programs for veterans.

Experience one of the oldest 50 mile trail races in the country through the forested rolling terrain of Virginia. This spring event features a historic course through bluebells with a generous 13 hour time limit.

Run a scenic 5k cross-country course at a Virginia vineyard. The event welcomes runners and walkers alike and offers virtual participation options. It takes place in Warrenton on April 4, 2026.

Experience a hilly and technical trail race through the scenic property in Bluemont Virginia. Choose between the 5k and 10k distances and enjoy a glass of beer after conquering the technical terrain.

Experience a unique trail run on the private ThorpeWood estate in Maryland. Offering 5K and 10K distances, this club event features marked loops through beautiful natural terrain for FSRC members.

Experience the historic trails of Canoe Creek State Park with a 10K or half marathon trail race. Navigate singletrack paths and stream crossings while supporting local non profit organizations.

Experience the rugged terrain of Michaux State Forest with trail races and a half marathon. Navigate creek crossings and forest climbs at Pine Grove Furnace State Park or participate virtually from any location.

Experience scenic trail running at Pohick Bay Regional Park with 5.9 and 10.4 mile courses. Enjoy waterfront views and technical single track trails followed by a community atmosphere and post race breakfast burritos.

Experience a fast and flat race along the scenic Chesapeake and Ohio Canal Towpath in Potomac. With 5k, 10k, and half marathon distances available, walkers and runners are invited to set new personal records at Carderock Park.

Join the Run to Remember in Sykesville for a variety of distances including 50K, 25K, and 5 mile options. Test your endurance in the 8 Hour Challenge organized by the Eldersburg Rogue Runners.

Enjoy a cross country style 5k run or walk through the scenic Hauser Hill Event Center. Participants receive a finisher medal and a pour of wine in a collectible glass at the finish line.

The Gunpowder Keg Ultra features 25K and 50K trail races on a scenic 15.5-mile loop in Gunpowder State Park. Runners can even change their target distance mid race. The affordable entry supports the park and club, with optional commemorativ..

Experience the scenic grounds of Barrel Oak Winery in Delaplane, Virginia, through 3k and 6k race options. This inclusive event welcomes both walkers and leashed pets for a day of activity in a beautiful vineyard setting.