Dumfries
Trail Running Calendar near Dumfries 2026-2027
Explore the top trail runs near Dumfries for 2026-2027! We've gathered 65 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
May 2027
Marathon and half marathon on the C&O Canal Towpath at Fletcher's Cove in Washington DC on May 1, 2027, featuring a mostly crushed gravel out and back course with river views.
A Georgetown Mother's Day 5k and 10k along the C&O Canal with chip timing, age-group awards, series points, and a virtual race option.
Three distances on the C&O Canal in Georgetown with chip timing, finisher medal and technical shirt; virtual option and series points available.
A 24 hour Backyard Ultra on Mason Neck near Lorton where runners repeat a 4.167 mile loop each hour; limited to 100 entrants with basic fluids and snacks provided.
June 2027
Nighttime trail ultrarun at Prince William Forest Park offering 50 mile and 25 mile options, strict cutoffs, required lights and mandatory hydration.