Trail Running Calendar Delaware 2026-2027

Run or walk a 5K trail race under the Flower Moon at Brandywine Creek State Park. This inaugural event supports local trail nonprofits and finishes with a moonrise celebration featuring s'mores and lawn games. Leashed dogs are welcome to jo..

A 13.1 mile half marathon in Cape Henlopen State Park and Fort Miles offering run, race-walk, and a 15 lb Heavy March option, with exhibits, vendors, live music, and support for veterans.

Experience the scenic beauty of the Brandywine Valley through forests and farmland. Choose between 10k, 25k, and 50k distances in this part of the USATF Mid Atlantic Off Road Series.

Join the 24th Dewey Beach Patrol 5k in Delaware for a series road race ending with a post-race party on the bay. This chip-timed event offers categories for both runners and competitive walkers.

An informal, self-supported ultramarathon at Killen's Pond State Park with 50-mile, 50K, and 12-hour options on a shaded 3.1-mile dirt loop, manual lap counting, water provided, and strict storm safety rules.

A half marathon and a 10K at Lums Pond State Park on 09/06/2026, run on mixed single-track and wider trails using sections of Little Jersey and Swamp Forest. Registration windows and fees are provided for each distance.

Trail race at Lums Pond State Park offering 12 hour solo and relay formats plus 24 km and 12 km lake laps. Mostly single track course with aid stations, chip timing, age graded results, and event swag.

Experience a scenic trail run through the Assawoman Wildlife Refuge at the 23rd annual Mariners Bethel event featuring various distances and a post race bluegrass celebration.

The Talaria Trail Run is a fall event at Trap Pond State Park in Delaware. It features a 4.5-mile race on the scenic Bob Trail and a 2-mile walk. Participation supports Legacy Academy.

Join the 28th annual Reindeer Stampede 5k at Killens Pond State Park for a run or competitive walk. This established event supports local cross country and features festive awards and a post race party with seasonal treats.

The Angela Ivory Memorial Runs will take place in Felton from Sunday 24 January 2027 to Monday 25 January 2027. You can run between 50 and 24 hours.