Trail Running Calendar Delaware 2025-2026

The Race4Warriors Half Marathon is part of a larger event that includes 5K and 10K challenges, taking place in Lewes, Delaware. This event aims to support Wounded Warriors and homeless veterans while fostering connections between military and civilian communities. Participants can choose from variou..

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 part of the Ten Sisters of Dewey Beach Road Race Series, taking place on June 22, 2025, at North Beach Restaurant in Dewey Beach, Delaware. This event features a USATF certified out-and-back course through residential neighborhoods, catering to both competitive walk..

The Murderkill Ultramarathon is an exciting running event held at Killen's Pond State Park in Felton, Delaware. Participants can choose from three race options: a 50-mile, a 50K, or a 12-hour challenge, all set on a scenic 3.1-mile dirt loop trail. The course features a mix of shaded paths and gentl..

Ultra Trail DE is an exciting 10-hour trail running challenge set in Wilmington, Delaware, featuring a scenic 6-mile loop with approximately 700 feet of elevation gain per lap. Participants can aim for specific ultra distance milestones or continue running for the entire duration. The course, locate..

The Bear Trail Half Marathon & 10K takes place at Lums Pond State Park in Bear, Delaware, featuring a scenic course that incorporates the Little Jersey and Swamp Forest trails. The event is designed for runners of all levels, offering a mix of single track and wide trails with relatively flat elevat..

The Delaware Trail Fest is an exciting running event taking place at Lums Pond State Park in Bear, Delaware, on October 18, 2025. This festival celebrates the beauty of Delaware's trails and offers various race options, including a 12 KM trail, a 24 KM trail, a 12-hour Lone Wolf challenge, and a 12-..

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..