Delaware
Delaware Trail Running Calendar 2026-2027
Explore the best trail runs in Delaware for 2026-2027! Our updated list features 9 exciting trail runs across the region. Find your next trail run in Delaware below and join the trail community at these great events!
September 2026
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.
October 2026
A trail running festival at Lums Pond State Park on October 17, 2026, offering 12K and 24K laps plus 12-hour solo and relay formats, chip timing, aid stations, event clothing, and post-race food.
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.
November 2026
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.
January 2027
May 2027
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 veterans.
June 2027
Five consecutive race days June 2–6, 2027 across DE MD PA NJ and NY offering marathon, half, 50K, 10K and 5K with daily aid stations and collectible medals.