Trail Running Calendar Delaware 2025-2026

The First State Trail Race, taking place in Wilmington, DE, offers a scenic and challenging experience for runners of all levels. Set in the picturesque Brandywine Creek State Park and First State National Historical Park, participants can choose from three distances: a 10K, 25K, or 50K. Each course..

The 23rd Dewey Beach Patrol 5k is a road race held in Dewey Beach, Delaware, starting at North Beach Restaurant on McKinley Street. This USATF-certified out-and-back course runs through residential neighborhoods, offering a scenic and competitive environment. The event includes a 5k run/walk and a c..

The Murderkill Ultramarathon, held at Killens Pond State Park in Felton, Delaware, offers 50-mile, 50K, and 12-hour race options on a mostly dirt, 3.1-mile loop trail. The course is relatively gentle with about 80 feet of elevation gain per loop, featuring shaded paths, some roots and rocks, and a s..

Ultra Trail DE is a 6-hour trail running event held at 2900 Montchanin Road in Wilmington, Delaware. The race features a challenging roughly 6-mile loop with about 700 feet of elevation gain per lap, set on private scenic trails that include creek crossings, singletrack, rolling hills, and unique la..

The Bear Trail Half Marathon & 10K is a trail running event held at Lums Pond State Park in Bear, Delaware. The race features two distances: a 13.1-mile half marathon consisting of two loops and a 6.55-mile 10K with one loop. The course utilizes portions of the Little Jersey and Swamp Forest trails,..

The Delaware Trail Fest, held at Lums Pond State Park in Bear, Delaware, is a trail running event celebrating the state's scenic outdoor trails. It offers multiple race options including 12 KM and 24 KM trail runs, as well as a 12-hour Lone Wolf solo challenge and a 12-hour 4-person relay. The cours..

The 27th Milford Cross Country Booster Reindeer Stampede 5k is set to take place at Killens Pond State Park in Felton, Delaware. This annual event features both a competitive walking category and a run/walk option, catering to participants of all abilities. Registration is available at a reduced fee..