Trail Running calendar near Wilmington 2026-2027

The Run for Woods 5K will take place in Langhorne Manor on Sunday 7 June 2026.

The Jerseys4Kids Run Against Pediatric Cancer will take place in Bala Cynwyd on Sunday 7 June 2026.

A community trail event at Paradise Farm Camps on June 11, 2026, offering a 5-mile run, a 5K, and a 1.5-mile family walk/run. All proceeds fund East Bradford Township's public trail program and trail development.

A last person standing backyard ultra at South Mountain Preserve with a 3.4 mile loop and 350+ ft of climb over rugged terrain. The event also features an evening Blackout one loop race and a beer mile.

A 5K road race in Dewey Beach on June 14, 2026 that benefits the Dewey Beach Patrol and is part of the Ten Sisters series. The event includes a competitive walking category, chip timing, tech shirts, and a post race party with food and beer..

A self-timed 4 miles run in Bel Air as part of the Harford County Running Club Dog Days of Summer Series. The course mixes trail and road, is not stroller friendly, and parking is at Prospect Mill Park.

Four Tuesday evenings of cross country racing at Grove 4 in Donaldson Park offering 5k, 2.5k and youth distances. Series and single race entries have tiered fees with member and youth discounts plus post race food and awards.

A night trail relay in Paradise, PA where teams and solo runners try to complete as many loops as possible in about 3 hours and 24 minutes on a marked 2 mile course. Team batons, glow rings, headlamps and on site divisions are used.

An all-day looped trail event at Tyler State Park on June 20, 2026, with alternating-direction 5 mile trail and paved loops over an 11 hour window. Entry is $25 and Bucks County Road Runners members may be eligible for free or reduced entry..

A noncompetitive summer trail series in Lancaster County with three morning gatherings and one evening close. Participants pick their own distance, share breakfast and hydration at a Common tent, and may buy single-event or multi-event pass..

Experience a scenic 5 mile trail run through Lancaster County Central Park featuring grass paths and water crossings. Compete for age group awards and enjoy a post race prize raffle in a beautiful natural setting.

Test your endurance on a 2 mile paved loop at the Rodale Park 12 Hour Challenge. Cycle, run, or walk to support the development of the September 11th National Memorial Trail.

Trail runs at Rocky Ridge County Park on June 27, 2026 offering 50K, 33.3K, 16.7K and 10K on rocky, rolling trails with repeated loops. Registration deadlines apply and proceeds support a local charity.

A 10 km trail race in Nolde Forest, Reading PA, using an age graded staggered start so older and younger runners start at different times. Registration closes June 12 and the field is limited to 250 entries.

Trail races at Coventry Woods Park on June 28, 2026 include 5K, 10K, timed 3 hour and 6 hour events plus a 6 hour team relay. Courses are mostly single track with notable elevation and on-course aid stations.

A free 5K at Lehigh Parkway on July 1, 2026, part of a summer series held the first Wednesday each month May through September. The measured, mostly flat cinder course has a 60 minute time limit and a minimum age of 10 years.

A themed Forrest Gump fun run at Lakeside Loop in New Town Village, Owings Mills, offering a full 4.4-mile loop or a 1-mile out-and-back option. The event is free and participants are encouraged to wear the red hat, yellow top and red short..

A Spartan obstacle race weekend on Blue Mountain in Palmerton PA with a 5 km Sprint, 10 km Super, a kids race, spectator chair lift access, and team and service member ticket options.

A community running and walking event in Coplay, Pennsylvania on July 11, 2026 offering a 5k run or a 1 mile walk along the Ironton Rail Trail. The professionally timed 5k includes age group awards and race day perks.

Fair Hill Firecracker XC & Endurance Race is a cross-country and endurance running event on July 11, 2026, held at 2900 Montchanin Rd in Wilmington, Delaware, listed as a MASS XC & Endurance Race.