Trail Running Calendar Delaware 2026-2027

A self-supported ultramarathon at Killen's Pond State Park on Aug 8, 2026 offering 50-mile, 50K and 12-hour options on a mostly shaded 3.1-mile dirt loop.

A half marathon and a 10K at Lums Pond State Park on 09/06/2026 using Little Jersey and Swamp Forest trails. Routes include single track and wider trails and have a relatively flat elevation profile.

A dog friendly fundraising event at Bellevue State Park on September 27, 2026 featuring a scenic 5K and a one mile Mutt Mile, with race timing, awards for dogs and people, vendors, a costume contest, and merchandise.

Trail races at Lums Pond State Park in Bear DE offering 24 km, 12 km, and 12 hour solo and relay formats with age graded results and on course aid.

Community trail event at Camp Barnes in Frankford, Delaware offering 6.2 and 3.1 mile runs, 1 to 3 mile family walks, and a Kiddie Color Run. Post race lunch and live bluegrass music support Mariners Bethel youth ministries.

A fall trail event at Trap Pond State Park featuring a 4.5 mile loop on the Bob Trail and a 2 mile walk. Participant fees support Legacy Academy.

A community 5k run/walk and a separate competitive walking 5k at Killens Pond State Park on November 28, 2026. The event supports Milford High School Cross Country and features chip timing, awards, shirts, and post race refreshments.

A multi-distance event in Lewes, Delaware with 5K, 10K and half marathon options plus race walk and heavy march categories. The weekend includes an educational exhibit, vendors and live music while supporting wounded warriors and homeless v..

Five day multi state running series June 2 to 6 2027 with looped park courses, a central aid station, and medals for each state plus a series finisher award.