Trail Running calendar near Newtown Square 2026-2027

We have found 127 Trailruns within 80 miles of Newtown Square. See below where and when you can find the races.

A timed trail event at Jacobsburg State Park on a roughly 5 mile loop of single track and gravel. The Fall Back edition runs the course in reverse and offers 5 mile, three-hour, and six-hour formats.

A trail and gravel running event in Wissahickon Valley Park offering 10 km, 10 mile and half marathon options with chip timing, aid stations, limited field size, and a post-race party with live music and warm food.

A charity trail event at Hillside Park on November 8, 2026, offering 10 km and 5 km races to benefit a free digital mammography program, with race timing, age-group medals and participant T-shirts.

The 46th HASHATHON 6-Mile Treacherous Trail Run takes place at Cheesequake State Park on November 8, 2026, featuring a single 6-mile trail race, same-day bib and shirt pickup, post-race beer and pizza, and awards with charity proceeds.

NYC Trail Mix on Staten Island on November 14, 2026 offers looped trail courses of 50 mile, 50K, and half marathon distances, benefits the Greenbelt Conservancy, and features multiple aid stations, single-track routes, and specified crew an..

A one day trail festival at Independence Park on November 15, 2026, offering multiple distance races, 3 hour and 6 hour lap events, and a 2 mile walk. Live music, food trucks, and local vendors support East Vincent Parks.

A 25K trail race in Queen Anne Maryland on November 21 2026 featuring mostly single track, runnable hills, three stocked aid stations, awards for top finishers, and no rain date.

A *5 miles* lollipop loop trail race in Lewis Morris Park, Morristown NJ, run mostly on the Yellow Trail with roughly 600 feet of elevation gain. The event limits entries to 120 runners, uses cupless stations and hemp bibs, and offers free..

A trail 5K at Autumn Lake Winery in Williamstown, NJ on Thanksgiving morning with dirt, grass, and sand underfoot. Awards for the top three male and female finishers, free entry for kids 14 and under, and a portion of proceeds support Lucky..

A cross country style 3 miles race at Anthony Campanella Park in Vineland, NJ, welcoming runners and walkers of varying ages. Awards for top overall finishers and multiple age groups; online registration with several payment options.

A historic Schuylkill Navy road and cross country race covering 5 and 5/8 miles of hilly and grassy terrain along Kelly Drive and Belmont Plateau. Club eligibility, multiple age divisions, team scoring, posted results and an on site awards..

FSX Black Friday 100 is a one-day ride and run on the Fifth Street Cross course in Emmaus, offering distances from 10k to 100 miles plus relay and mixed run and ride options. Entry is $25 plus a 6-pack or a $20 prize pot contribution.

A late November 2026 community 5k at Killens Pond State Park offering a 5k run walk and a competitive walking 5k with chip timing, age group awards, long sleeve shirts, and a post race refreshment selection.

December 2026

A trail 6K through Institute Woods with a non-competitive 3K option for paces over 15 minutes per mile. Registrations are limited to 200, a fee applies, and post-run refreshments are provided.

A looped trail event in Holmdel Park with a roughly 4.65-mile lap, varied terrain, RFID lap timing, a single start/finish aid station, and proceeds supporting MissionCleanWater.

A community trail race near Mt. Gretna with 5 mile and 10 mile courses on marked singletrack. Proceeds support park trail maintenance and education center improvements.

Experience a fast and flat end of year ultra at Cooper River Park. Run a paved 3.75 mile loop featuring views of the Philadelphia skyline and access to a fully stocked aid station throughout the day.

Naked Nick is a low-fee winter trail run at Blue Marsh Lake offering 25K and 50K on rolling single-track and gravel. Aid every 3 to 4 miles, manual timing, and a traditional German-style finisher memento.

January 2027

Experience the rolling hills of Fair Hill Natural Resource Management Area during this winter trail event. Choose between 25K or 50K distances on beautiful single track trails with heated facilities and fully stocked aid stations.

March 2027

A timed loop event at the Oval in Livingston NJ offering 12 hour, 6 hour, 3 hour and 1 hour races on a USATF certified flat course. Awards include plaques and participants receive a cap or winter hat with an opt out discount.

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