Trail Running calendar near Philadelphia 2025-2026

We have found 75 Trailruns within 80 miles of Philadelphia. See below where and when you can find the races.

Take on MT TAMMANY 10 on March 21, 2026, a scenic yet demanding 40 mile trail ultramarathon near Delaware Water Gap with ten summit climbs and more than 10,000 feet of elevation gain. Ten repeated loops turn rugged mountain trails into a re..

Take on the HAT Run 50K in Havre de Grace, Maryland, a scenic trail race with rolling climbs, single track and four stream crossings that could leave you wet. Start with a short loop then tackle two long loops through forest, fields and dir..

UTMB Index

Take on the Terror of Tammany on March 22, 2026 in Worthington State Forest, Columbia NJ. Choose a challenging 30K or epic 50K+ over rugged 6.7 mile loops with big climbs, supportive finish awards, and a true mountain trail test.

The Morris County Empanada Trail Run, held in Morris Plains, NJ, offers both 5K and 10K run/walk events on scenic trails within Central Park of Morris County. The course features mixed terrain including dirt, grass, gravel, and some hills,..

April 2026

Event overview The Long Run is a loop trail event at Jacobsburg State Park in Wind Gap, PA. The course is a give-or-take 5 mile loop that uses single track and flat, fast gravel trails. The loop includes about 450 feet of elevation change a..

The Rockland Rad Run is a trail running event held at Forever Farm in Mertztown, Pennsylvania, featuring a half marathon, 10k, and 5k distances. Set amidst the scenic Pennsylvania woods, the course offers a challenging experience through ro..

Experience Wissahickon Valley Park on scenic, technical single track trails with half and full marathon options. Tackle rolling hills and roots then celebrate at the finish with live music and pizza.

The Spring SOMO Timed Trail Races take place at South Mountain Reservation in South Orange, New Jersey. This event features a looped trail course of 1.88 miles (just over 3K) that includes single track, pavement, and fire road sections. Run..

The Matzah Miles 5k Trail Run and 1 Mile Family Walk is a festive event celebrating Passover, set to take place in Medford, NJ. Participants can choose between a competitive 5K trail run, a leisurely 1-mile family walk, or a fun 50-yard Kid..

May 2026

The Green Traill 5K is an annual running event held in Easton, Pennsylvania, specifically at the historic Easton Cemetery. Celebrating its 5th anniversary in 2026, the event features a 5K run, a walk, and a kids fun run for children aged 10..

The Dirty German Endurance Fest is an urban ultramarathon held within Philadelphia's Pennypack Park, a scenic area featuring trails along Pennypack Creek with diverse surfaces including soft dirt, sandy spots, single track, gravel, and some..

June 2026

1/2 Sauer 1/2 Kraut : Pennypack Park, Philadelphia The event offers two distances: 13.1 miles (half marathon) 26.2 miles (full marathon) The race takes place at Pennypack Park with start and finish at the Ed Kelly Amphitheater. Race packe..

July 2026

Blue Mountain Trail Run is held at Blue Mountain Ski Area in Palmerton, Pennsylvania. The event centers on a 10K Trail race through miles of pristine singletrack trails that lie beyond the ski area’s normal boundaries. Location: Blue Mounta..

August 2026

Event overview Loopy Looper is an endurance running event held on Saturday, August 1, 2026, at Cooper River Park - Jack Curtis Stadium, 5300 North Park Drive, Pennsauken, NJ. The event offers multiple timed and distance options: 12-hour ti..

January 2028

Event overview The event is a 24-hour relay fundraiser for the Holy Cross Prep cross country program. The format is a relay that runs continuously over a 24-hour period. The purpose is to raise funds for Holy Cross Preparatory Academy's cro..