Trail Running calendar near Newtown Square 2026-2027

An 11K trail run in Reading PA on January 3 2027 featuring technical terrain, two aid stations, on site EMS, awards and variable winter conditions.

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.

A 10 mile trail race at French Creek State Park on February 7, 2027 featuring rocky trails, two water stops, tiered entry fees and awards across age and clydesdale categories.

Timed loop event in Livingston NJ where runners aim to cover as much distance as possible in 1, 3, 6 or 12 hours on a USATF certified flat course.

A back-to-basics trail event at Blue Marsh Lake on March 6, 2027, offering 20 and 40 mile single-track courses with aid stations every three miles and a lollipop course layout; the 40 mile is two loops with drop bag access at mile 20.

The Rat Race 50k is a 100% off-road ultramarathon at Wells Mills Park with an 8-mile loop plus three 10k loops, chip timing, finisher medals and age-group awards; the series also includes shorter trail races and themed events.

A spring trail 50K at Susquehanna State Park with two identical loops, about 4,300 feet of climbing and several stream crossings, supported by aid stations and volunteers.

A near 40 mile, 10-loop trail ultramarathon on Mt. Tammany featuring steep climbs, over 10,000 feet of gain, pavilion check-ins and no aid at the Dunnfield parking area.

March 21, 2027 in Columbia NJ: a looped trail event offering 30K and 50K+ options on a 6.7 mile loop with substantial vertical ascent.

Genesee Valley Ultra is a timed loop trail event at Genesee Valley Outdoor Learning Center in Parkton, MD. Runners choose 24 hour, 12 hour, or 6 hour formats to complete as many laps as possible on a 2 mile loop, with chip timing and awards..

A reborn six day track ultrarunning event at Cooper River Park offering timed events from six hours up to 144 hours.

A turtle themed 5K at Hopkins Farm Brewery in Havre De Grace raising funds and awareness for the Susquehannock Wildlife Society. The trail race includes wooden participant medals, costume prizes, and an after party with live music.

A trail marathon and half marathon in Wissahickon Valley Park on April 10, 2027, featuring technical single track trails and significant climbing. The event includes race day bib pickup, live accordion music and a post race pizza party.

Trail races and a team ultra relay on private singletrack at Forever Farm near Mertztown, PA, with stocked aid stations, camping, and cash prizes for relays.

A last person standing endurance race in York, PA where runners repeat hourly loops until one remains. Entries include a designated parking and crew area, an event shirt, and a certified distance card.

ChesLen Chase on 05/08/2027 in Coatesville PA features a 5K trail run and a 2-mile fun run-walk, youth categories, member discounts, and a post-race party with music, craft beer, food truck fare, and awards.

Dirty German in Pennypack Park features 25K, 50K and 50 Mile looped races on runnable trail with varied surfaces, German food and live music in a festival style finish area.

A morning **5K** held as part of the Fair Hill Scottish Games on May 15, 2027, in Elkton, MD, with on-field entries accepted, an entry fee that includes admission, and cash prizes plus trophies for top finishers.

Tough Mudder Philly on May 22, 2027 offers 15K and 5K obstacle runs, Infinity multi-lap options, group packages, and a Mudder Village spectator experience.

Scout Fest on May 22, 2027 at Amity Community Park features a timed 5K, a 1.5 mile walk, and a family festival with food trucks and inflatables. Proceeds support local Scout leadership and programming.