Annandale
Trail Running Calendar near Annandale 2026-2027
Explore the top trail runs near Annandale for 2026-2027! We've gathered 63 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
March 2027
Trail marathon and 50K at Seneca Creek State Park on single track trails, with on-course choice to stop at the marathon or continue to 50K.
Scenic flat half and full marathon in Georgetown along the C&O Canal with chip timing, water stations, a virtual option, and series points.
Test your limits in Lorton at this elite backyard marathon featuring dedicated day and night loops. With a limited field of 65 runners and a chef supported aid station, it is the perfect venue for a personal best.
April 2027
A forested 50 mile trail race in Clifton, VA on April 3, 2027, with an accessible course, a 13-hour time limit, and Trail Sisters approval.
Spin in the Woods 2027 is an in person low-key race scheduled for April 10, 2027 and listed on a local running club calendar.
Multi distance, chip timed races in Georgetown along the C&O Canal featuring medals, technical shirts, water stations, and a virtual option.
May 2027
MoCo CARES Charity Race in Gaithersburg, MD features 10K and 5K cross country courses, a paved 1 mile fun run, and a kids Trike-A-Thon supporting Comfort Cases and Covenant Life School.
USATF certified marathon and half on the C&O Canal Towpath at Fletcher's Cove with aid stations, finisher medals, technical shirts, and cash prizes.
At Burke Lake Park Healthy Strides offers a paved, wheelchair accessible 5K, a 10K trail loop, a kids dash, packet pickup, timing, and finisher medals.
A scenic, flat Mother's Day 5k and 10k in Georgetown DC along the C&O Canal with chip timing, medals, technical shirts, and age group awards.
A Georgetown race on the C&O Canal path offering 5k, 10k, and half marathon distances with chip timing, medals, technical shirts, virtual options, and series points.
A 24 hour backyard format run on Mason Neck with hourly 4.167 mile loops on bridle trails, one pavilion aid station, and a 100 mile limit.
A chip-timed 5k and half marathon along the C&O Canal in Georgetown with a virtual option, tech shirt, medal, and age-group awards.
Scenic 5K, 10K and half marathon along the Potomac River near Great Falls MD with chip timing, a virtual option, and a partnership with Wounded Warriors in Action Foundation.
June 2027
Nighttime trail ultrarun at Prince William Forest Park offering 50 mile and 25 mile options, strict cutoffs, required lights and mandatory hydration.
Scenic 5k and 10k on the C&O Canal in Georgetown with chip timing, finisher medal, technical shirt, virtual option, and a charity partnership supporting EOD warriors.
A Juneteenth trail race at Button Farm offering 6k and 12k routes on hilly, scenic Schaeffer Farm Trails with virtual options, chip timing, and finisher medals.