Trail Running calendar near Clayton 2026-2027

We have found 96 Trailruns within 80 miles of Clayton. See below where and when you can find the races.

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 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.

A summer trail race at Gunpowder State Park that crosses county lines and includes water crossings, rolling hills and mixed terrain. Entry is free with donations accepted and the field is limited to 100 runners.

A running event at Charlestown Park offering a five person relay and a solo ultra challenge on a roughly 2.2 mile loop. Teams and solo runners compete to cover the greatest distance with cash awards for top finishers.

A 15K trail race at 5150 Game Preserve Road in Schnecksville, PA featuring rolling hills, water crossings, single track and open fields. Proceeds benefit the HCM Foundation to assist cancer patients in Eastern Pennsylvania.

The Meelard Shuffle will take place in Elverson on Saturday 25 July 2026. You can run 3 miles.

A four-event summer trail series in Lancaster County that is not a race. Participants choose their distance on local trails and return to a Common tent for breakfast, hydration, and social time.

August 2026

Test your endurance at Cooper River Park on a fast and flat 3.75 mile paved loop. Choose from 12 hour, 24 hour, or 100 mile challenges with great views of Philly and full aid station support.

Trail races at Bohemia Manor Farm Winery featuring *5K* and *8K* courses through vineyards, riverfront and wooded trails, chip timing with live results, finisher wine glass and an on-site after party with music and food.

An evening trail event on a roughly 1.6 mile loop where runners repeat laps until they miss a shrinking cutoff. Distances can range from a single lap to 35 plus miles as the field naturally thins.

Timed loop ultramarathon at Tamaques Park with 3, 6, 9, 12 and 24 hour options on 0.8-mile loops, pavement or gravel. Aid station, crew access, and a fundraising option that can earn a full refund while supporting MissionCleanWater.

Honoring September 11 heroes, this arena climb at TD Bank Ballpark features a 2,200 foot track through stadium aisles. Join a timed stair challenge or a flat concourse walk to support the Tunnel to Towers Foundation.

Late Night With Bear Creek is scheduled for August 7, 2026 at 101 Doe Mountain Lane in Pennsylvania, United States. The listing provides the event name, date, and venue address.

Looped ultramarathons at Killen's Pond State Park near Felton, DE, with 50 mile, 50K, and 12-hour options on a shaded 3.1 mile dirt loop. The event is self-supported, manually timed, and limited to 30 entrants per race.

Test your endurance at the Wildwood Navy Seal Challenge with ocean swimming and beach running. Navigate sand and water obstacles in individual or team categories on the New Jersey shore.

The Muddy Dash - Philadelphia, PA will take place in Logan Township on Saturday 15 August 2026.

A community trail series meeting one Saturday each month through the summer, with three mornings and a sunset closing. Participants pick their own distance and return to a shared tent for breakfast, drinks, and company.

A weekend trail event at Camp Mack in Newmanstown PA featuring a night 3.5 mile race, chip timed 12/6/3 hour endurance on a 3.4 mile loop, and free kids courses with on site camping and aid at the start finish.

Spartan Stadion Philadelphia on August 29, 2026 uses an urban stadium course in South Philly with steep stairs, narrow concourses and 20 obstacles over 5 km. Kids races and spectator tickets are available.

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