Trail Running calendar near Annandale 2026-2027

A community cross country style event at Catonsville High School featuring a chip-timed 5K and a 1 Mile Family Fun Run, awards and a post-race raffle, with all proceeds supporting the CHS cross country program.

Devil Dog Ultras in Prince William Forest Park offers 100 mile, 100K and 50K loop races on primarily single track with staffed aid stations, set time limits, limited entry, and a multi year loyalty challenge.

Trail races at Fountainhead Regional Park on December 6, 2026, with 4.8 mile and 10.5 mile options along trails and dirt roads; aid stations, post-race food, optional medals, and a kids program are available.