Trail Running calendar near Clayton 2026-2027

We have found 91 Trailruns within 80 miles of Clayton. See below where and when you can find the races.

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.

A 10 km trail race in Nolde Forest, Reading, PA on June 28, 2026, using an age graded start system that gives head starts by age and gender. Entry fee is $35 and part of the proceeds support Friends of Nolde Forest.

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.

July 2026

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.

Cross-country and endurance races at Fair Hill in Wilmington, DE on July 11, 2026. The event is listed as a MASS XC & Endurance Race and the listing includes calendar files for major platforms.

A chip-timed 5K trail run at Blue Mountain Vineyards in New Tripoli, PA with instant results, a complimentary glass of wine for finishers 21 and older, and an after party with live music. The event partners with the HEADstrong Foundation.

A summer trail race at Gunpowder State Park listed as 7 miles, with water crossings that move between Harford and Baltimore counties. The course includes rolling hills, faster sections and occasional mud, and field size is limited to 100 ru..

Loop running at Charlestown Park with a team 4 Hour Relay and a solo 4 Hour Ultra Challenge. Teams of five rotate on a roughly 2.2 mile loop while solo runners complete as many laps as possible; cash prizes awarded.

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.

A 2.9 miles cross country race at Twin Valley High School in Elverson, PA on July 25, 2026. The course runs over grass, hills and trails and proceeds benefit a memorial scholarship.

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 in Chesapeake City feature 5K and 8K courses through vineyards, wooded trails and along the river, with chip timing, age group awards, finisher wine for ages 21 plus and an on-site after party with music an..

An evening trail event in Kempton where runners repeat a loop of about 1.6 miles until they miss a shortening lap cutoff. The last runner to complete a lap wins; there is post run food and complimentary beer for 21+ participants.

Timed loop event at Tamaques Park in Westfield, NJ offering 3, 6, 9, 12 and 24 hour options on 0.8 mile loops. The event supports MissionCleanWater and includes an aid station, support crew options, and a fundraising refund program.

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 listed for August 7, 2026 at 101 Doe Mountain Lane in Pennsylvania, United States. The listing provides the event name, date, and location.

Looped ultraruns inside Killen's Pond State Park on an approximately 3.1-mile mostly dirt loop. Self-supported "Fat Ass" format with manual timing, water provided, three capped race options, and a 12-hour time limit.

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.

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