Trail Running calendar near Brunswick 2026-2027

Genesee Valley Ultra is a timed loop trail event at Genesee Valley Outdoor Learning Center in Parkton, MD. Runners choose 24 hour, 12 hour, or 6 hour formats to complete as many laps as possible on a 2 mile loop, with chip timing and awards..

Run to Remember in Sykesville on April 17, 2027 features 50K, 25K, a 5 miler and an 8 hour loop challenge around Piney Run Park, with aid stations, commemorative items, and awards for the top three men and women.

A 100 mile ultramarathon on the C&O Canal towpath near Knoxville, Maryland, with one roughly 40 mile loop and two roughly 30 mile loops along the Potomac River. Aid stations are placed about every 3 to 6.9 miles.

A last person standing endurance race in York, PA where runners repeat hourly loops until one remains. Entries include a designated parking and crew area, an event shirt, and a certified distance card.

A Backyard ultra on Mason Neck with hourly 4.167-mile loops and a 24 hour, 100-mile limit. The course runs on bridle trails with one central aid station offering water, ice, Gatorade and snacks.