Trail Running calendar near Philadelphia 2026-2027

We have found 102 Trailruns within 80 miles of Philadelphia. See below where and when you can find the races.

The Sweet Air Trail Race features an adventurous 8-mile trail course in Gunpowder State Park. Runners will cross water and county lines on a route with rolling hills. Free registration is capped at 100 participants.

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

Test your endurance on the 15K Border Trail featuring rolling hills, woods, and water crossings. Support Eastern Pennsylvania cancer patients while enjoying scenic vistas and a community focused trail racing experience.

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

August 2026

Run a technical 8K trail through vineyards and along the river at Bohemia Manor Farm. The chip timed event includes a tech shirt and wine glass. Celebrate after with a waterfront party featuring live music and food.

A unique "last person standing" trail run in Kempton, where runners complete 1.6-mile laps against a shrinking clock. The event culminates in a communal post-race gathering with food and sponsored refreshments.

Run as many 0.8-mile loops as you can in this timed ultra at Tamaques Park. Choose from 3 to 24-hour events on mixed pavement and gravel. The event supports MissionCleanWater's clean water projects.

Join the first annual Montey's Pack Rescue Run 5K in Collegeville, PA. This event features a 5K run/walk, a kids' fun walk, and a virtual option, with all proceeds supporting local animal shelters. Participants can run or walk on paved and..

September 2026

Explore a beautiful seventy acre equestrian farm in Malvern through a cross country trail run or a move as you please mile. Enjoy a community celebration featuring live music and pony meet and greets to support horse care.

Run through scenic vineyard trails at William Heritage Winery on Labor Day weekend. Choose from a timed 5K, a 1-mile walk, or a kids' mile, with chip timing and awards for top finishers. After the race, enjoy live music, a food truck, and a..

Kingwood Ultras offers a scenic 2-mile loop trail in Frenchtown, New Jersey, featuring timed ultra races and a 10K. Runners enjoy gourmet meals, camping, and unique handmade wooden awards. The course winds through woods and fields with stre..

Experience a diverse trail race at South Mountain Reservation featuring fire roads and single track trails. Choose from multiple distances ranging from a 5K to 50 miles with aid stations every three miles.

Run along the Lehigh River on the hard packed D and L Trail. This USATF certified course features a consistent downhill grade and serves as a Boston Marathon qualifier in the Poconos.

Experience a night time rucking event at the Gov. Dick Environmental Center with 4 mile and 8 mile options. Carry a weighted pack to compete for prizes or participate without a ruck to support local Lebanon County nonprofits.

Support wildlife rehabilitation during a 5k trail run at the Woodford Cedar Run Wildlife Refuge. Enjoy a beer garden featuring local breweries and explore the nature center after crossing the finish line.

Experience the oldest trail race in the county with 10 miles of rocky terrain, steep hills, and river views. This historic event offers a technical point to point course through the scenic landscapes of Eastern Pennsylvania.

October 2026

Run or walk through the rolling hills above French Creek at Camp Innabah. The five-mile trail race offers a mix of surfaces, while a two-mile fun walk is also available. All proceeds support summer camp programs and scholarships.

Run a 5K or walk the cross country trails at On Point Farm on Saturday, October 3. The event features live music, food, a bonfire and family activities, and proceeds support preservation of the Willistown countryside.

Run through the historic Glenroy Preserve with courses featuring creek crossings and technical trails. Choose between four distances ranging from 5 miles to a 50K ultramarathon with full on course support and chip timing.