Trail Running calendar near South Williamsport 2026-2027

Run for conservation at the Ned Smith Center with a choice between a 5k creek-side trail or a 700-foot mountain climb followed by a festival with live music and local beer.

Camp Susque's annual Trail Run during the Harvest Festival offers a timed 5k with 469 feet of elevation, a 10k repeating that course, and an approximately 1 mile fun run on flat grass. Entry for each distance is $30.

Knight Ruck at Gov. Dick on September 25, 2026 offers 8 mile and 4 mile ruck march options with adult and junior weight rules, prizes for weighted participants, and proceeds shared between the Knights of the Kingdom and Gov. Dick.

A 3.1 mile run and walk at Stony Fork Campground in Wellsboro, PA over grass, gravel and dirt trails with two creek crossings. Funds support the Chromosome 18 Registry and Research Society and medals are awarded by overall and age categorie..

A lap format running or walking event at Sunfish Pond County Park on September 26, 2026, with 1.0 mile laps and a three hour most-loops format. Proceeds benefit the Northern Tier Veterans Group and the event includes a bonfire with hot dogs..

A 50K trail race at Little Pine State Park near Waterville, PA on September 26, 2026. The route follows rugged, technical trails with about 7,500 feet of climbing and an 11 hour cutoff; median finish is about 7 hours 45 minutes.

Experience the beauty of RB Winter State Park with a half marathon or four mile trail race. Enjoy a community atmosphere with post race food and music while supporting local organizations.

A chip-timed, multi-hour running event at Marzella Farm in Lykens, PA, held October 2–3, with one-mile laps on mostly grass terrain, on-site camping, a stocked aid station, and awards including a post-event sweatshirt or blanket.

Experience the autumn foliage during a scenic trail run through the historic Boal Estate and local nature preserves. Enjoy a festive atmosphere featuring a hills course for adults and a short loop for children.

A remote **100K** trail race in the Pennsylvania Wilds featuring over 13,400 feet of climb, steep short ascents, a lollipop course that reverses each year, and rules that prohibit crews, pacers, and spectators.

Trail races of 5K and 10K at Williamsport Water Authority feature singletrack, scenic views, and one aid station at Green Bridge; proceeds benefit the Think Big Pediatric Cancer Fund and race swag is guaranteed for the first 200 registrants..

A trail event in Bald Eagle State Forest with a hilly half marathon and a 10K through Poe Valley's steep singletrack and stream crossings. Aid stations, themed finisher awards, and a post race soup gathering complete the program.

A 50K trail ultramarathon around Blue Marsh Lake near Reading, PA with rolling hills, single track and a notable climb. Relay teams of 2 to 4 split four legs; aid stations, camping and a post race buffet are provided.

This trail challenge offers three distances through the mountains of the Tioga State Forest in Wellsboro, PA. A single entry fee covers the 15K, 25K, or 50K, with a post race party for all participants.

Experience the heart of the PA Wilds with trail races through Elk State Forest. Choose from distances including 12k, 25k, or a 50k ultra and relay starting in Emporium.

A mid-October trail event at Little Pine State Park offering a demanding **25K** and a **10K** with significant elevation. Courses use local trails including Torbert and Panther Run, limited to 400 runners and subject to cut-offs and strict..

A multi-distance trail event in Rothrock State Forest on October 24, 2026, featuring a 50 mile route with 5,485 ft elevation gain, staffed aid stations, relay options, a half marathon, and a kids fun run.

A beginner-friendly trail run on the Lakeshore Trail at Little Pine State Park in Waterville, PA, listed as a 5 mile course but typically about a half mile longer; limited to 200 entrants with tech shirts and post-race food.

Multiple self-directed trail runs around Lock Haven PA offering 220 mile, 110 mile and 50K options with Supported, Self-Supported, Unsupported and Team formats. Proceeds benefit the Warrior Trail Foundation and coaching scholarships for vet..

A fall trail event in Hyner, PA offering 25K and 15K routes on The View, Post Draft, SOB and Huff Run. The 25K gains about 3,000 ft and the 15K about 1,800 ft; registration opens December 18 and is limited to 500.