Trail Running calendar near Allentown 2026-2027

We have found 160 Trailruns within 80 miles of Allentown. See below where and when you can find the races.

Runners climb the Empire State Building's 86 flights and 1,576 stairs to the observatory in this New York tower race on 10/06/2026. Multiple entry categories are offered with different registration windows and fees.

Experience a USATF sanctioned endurance event on a flat paved loop in New Jersey. Choose from 12 to 48 hour individual or relay options and earn a custom buckle for completing 100 miles.

Experience a scenic race through the vineyards and country roads of Hammonton. Enjoy a flat course followed by a courtyard party featuring live music, wood fired pizza, and award winning wine.

A community run and family walk on October 10, 2026 in Pottstown, PA featuring a 5K, a 10-mile route that crosses Douglassville Bridge, and a roughly 1-mile family loop along the Schuylkill River Trail.

A point to point trail run in Slatington, PA on October 10, 2026 featuring a 10 km race and a 2 Mile Scramble with single track, technical sections, and a final 1,000 foot ascent to the finish.

Cross country meet at Belmont Plateau in Philadelphia featuring men's 8,000 meter and women's 6,000 meter college/open races. Both courses are described as true cross country routes and include Flagpole, Parachute and Nursery Hills.

Trail events on the canal towpath in Upper Black Eddy, PA offering 50 mile, 50K, marathon and half marathon distances on October 10, 2026, organized by Spirit Trips with onsite camping and local lodging options.

A community 5K at Duke Island Park on October 10, 2026, run on a flat, paved trail alongside the Raritan River. Proceeds support Family & Community Services of Somerset County, which provides mental health and addiction services.

Test your endurance at Autumn Lake Winery with a unique hourly 5 km challenge. Choose from 6, 12, or 24 hour individual and relay events across trails and vineyards in Williamstown.

Trail races at Lums Pond State Park including 12 hour solo and relay formats plus 24KM and 12KM lake laps, with aid stations, chip timing and age graded results.

A community cross-country 5K in Haddonfield on October 17, 2026 with pre-race packet pickup, onsite registration options, entrant T-shirts, awards by overall and age groups, and accommodations for visually impaired participants.

A non competitive winter running series of six loops totaling 66 miles along the Delaware River in NJ and PA from October 2026 to February 2027. Limited to 100 registrants, includes aid stations and a handmade finisher award.

A fall fundraiser featuring a 3.1 mile Twilight Zombie Trail 5k in Coal Township, Pennsylvania, plus a free Monster Dash for kids. Pre-registration includes a T-shirt and race awards by age group.

Big Bear SquaTch South is a trail running event at Harriman State Park on October 18, 2026 offering a technical half marathon and a 10K with steep climbs, marked courses, aid stations, and capped fields.

A Halloween themed event on Clinton Road in West Milford, NJ offering a 1 mile Zombie Crawl plus 5k and 10k races. The course features zombie volunteers, themed aid stations, and a finish line festival with awards and a costume contest.

Trail and 5K races at Hillside Park on October 18, 2026, benefit a free mammography program. A kids fun run for ages 5 to 12 is included, with chili and vegetarian food and timing by Compuscore.

The 4th annual Chesterfield FALL Terrain 5K at Fenton Lane Park on October 18, 2026 features a 5K run/walk and a 1 mile Fun Dash, supports local charities, offers custom race shirts and age group awards.

Trail races at Parvin State Park offer a half marathon and a 6 hour lap event on a mostly trail lollipop loop. The event is cupless and uses an aid station at the start and finish.

Trail races in Titusville NJ with 50K and 25K options that traverse Washington Crossing Park and BaldPate, featuring a technical Rock Hopper section and aid stations. Proceeds support the Washington Crossing Park Association.

Trail race in Pottstown, PA offering 15k and 30k on technical park trails with rocks, roots and varied single and double track. Aid stations provide fruit, packaged snacks and hot options; custom and self supported fueling is allowed.

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