Trail Running calendar near Williamsport 2025-2026

Cayuga Trails is a scenic ultramarathon held annually in Ithaca, NY, at Robert Treman State Park. The event features two challenging distances: a 50-mile race with approximately 10,203 feet of elevation gain and a 50K covering about 31.6 miles with 6,882 feet of elevation gain. The course is predomi..

The Worlds End Ultramarathon is a challenging trail race held in Forksville, Pennsylvania, exploring the scenic Loyalsock Trail, Loyalsock State Forest, and Worlds End State Park in the Endless Mountains. It offers two distances: a 100k (63.8 miles) with 12,395 feet of elevation gain, and a 50k (31...

The Berry Mountain Backyard Trail Challenge is a 12-hour endurance event held in Millersburg, Pennsylvania. Participants run, hike, or crawl as many loops as possible on a 2.36-mile trail featuring 780 feet of elevation gain per loop. The course includes rocky dirt logging roads, singletrack trails,..

Lucifer's Crossing is a scenic trail running event held at Old Y Camp in Robert Treman State Park, Ithaca, NY. The race offers three distances: a half marathon (13.2 miles), a 10K (~6.66 miles), and a 5K (3.3 miles). The course features a challenging rolling ascent on the Rim Trail, a steep stone st..

The Slate Run Trail Race, held annually in Slate Run, Pennsylvania, offers a challenging 25K and Half Marathon through the rugged Tiadaghton State Forest. The course traverses the Algerine Wild Area and Red Run sections of the Black Forest Trail, featuring technical single-track trails, stream cross..

The Bashore Bash 6HR & 12HR Ultra is an exciting endurance running event set in the scenic Blue Mountains at the Bashore Scout Reservation in Jonestown, PA. Participants can choose between a 6-hour or 12-hour ultra race, navigating a challenging course that features technical trails with natural obs..

The Half Ass 25k & 10k is a challenging trail running event held in Newville, Pennsylvania, at 1599 Doubling Gap Road. The race offers two distances: a 10k with over 2,000 feet of elevation gain, and a more demanding 25k featuring over 4,000 feet of vertical gain, including iconic park highlights li..

The Awesum Possum Lake Trail Adventure, held in memory of Steve Fealtman, is a running and walking event taking place at Opossum Lake Park in Carlisle, PA. Participants can choose from a 6-mile obstacle course, a 4-mile run, or a 4-mile walk, all set against the scenic backdrop of the lake and its s..

The Treaster Kettle Test-Your-Mettle is a 10.6-mile out-and-back trail race held in Boalsburg, Pennsylvania, starting from Colyer Lake. It follows leg 11 of the Tussey Mountainback 50-mile loop course, featuring a water station at mile 5.3. The race offers timed results, water support, and random pr..

Smith's Knob Scramble is an 8-mile trail race held in Montoursville, Pennsylvania, featuring a challenging course along the Loyalsock Trail that ascends the steep Smith's Knob. The event also offers a new 4.5-mile "Half Scramble" loop, designed for beginners or those preferring a shorter distance, w..

The Sproul 10K is an annual trail running event held in Hyner, Pennsylvania, within the scenic Sproul State Forest. Known as one of the toughest 10K races in Pennsylvania, the course features a challenging 3-mile uphill climb to the summit of McCloskey Mountain, followed by a fast 3.7-mile descent...

The Damon S. Young Memorial Race, held in Tunkhannock, Pennsylvania, offers a variety of distances including a half marathon, 10K run, 5K run/walk, and a 2-mile fun walk. The race takes place on the Young Family property, featuring a scenic course of dirt roads, fields, and trails with significant e..

The YMCA Hometown Heroes Trail 5K is a challenging trail running event held in Elizabethville, Pennsylvania, organized by the Northern Dauphin County YMCA along with Harrisburg YMCA Races and Harrisburg Area YMCA. The race features a 5K trail course winding through scenic trails around the YMCA grou..

The Little Loggers Trail Fest is a free trail running event for children aged 12 and under, held in North Bend, Pennsylvania. The course is approximately 2.75 miles long, featuring a few small hills and possibly a stream crossing, providing a fun yet manageable challenge for young runners. The trail..

The Eager Seeger Half Marathon is a challenging 13.6-mile loop race held in Boalsburg, Pennsylvania, within the Alan Seeger Natural Area. Part of the Tussey Teaser Series, it features the toughest hill on the Tussey Mountainback course, climbing over 1,300 feet in the first four miles before levelin..

Run With a View V is a trail running event held in Troy, Pennsylvania, at Mt. Pisgah County Park. The race features a challenging 5K course that winds through scenic woods and natural paths, including rocks, tree roots, grass, dirt, and hills.Unlike typical road races, this trail run offers a more r..

The Blue Mountain Trail Run, held at Blue Mountain Ski Area in Palmerton, Pennsylvania, offers a scenic 10K trail race through pristine singletrack trails beyond the ski resort boundaries. Known for its challenging terrain, the course features some of the Poconos' legendary hills, providing a favori..

The Rise & Run 50k is an ultramarathon event held in Wellsboro, Pennsylvania, featuring an out-and-back course along the scenic West Rim Trail. This challenging 50-kilometer race offers runners a chance to experience the natural beauty of the area, with trail terrain that highlights the region's lan..

The Rise & Run Ultra is a mountain trail race held in Wellsboro, Pennsylvania, along the scenic West Rim Trail in the Pennsylvania Grand Canyon. It offers two distances: a challenging 50K and a new 25K option, both featuring out-and-back courses. The event is known for its minimalist, back-to-basics..

Brayden's Trail of Strength is a 10k trail run and hike set in the scenic Tioga State Forest. Participants will navigate a diverse terrain that includes old grades, steep slopes, snowmobile trails, stream crossings, and dirt roads. The event aims to raise funds for the Chromosome 18 Registry and Res..