Trail Running calendar near Mifflinburg 2025-2026

The Rothrock Trail Challenge is a unique trail-running event set in Rothrock State Forest, Boalsburg, PA, featuring two race distances: 11.3 miles and 16.5 miles. Participants will navigate scenic singletrack trails, experiencing steep climbs and descents amidst beautiful natural surroundings. The e..

The Charlie Horse Trail Half-Marathon and Dirty Pony 5K, taking place on May 25, 2025, in Mohnton, PA, is a unique running event benefiting Berks County Special Olympics. The half-marathon features a challenging course that combines trail and road running along the scenic Horse-Shoe Trail, with thre..

The Worlds End Ultramarathon is a challenging foot race set in the stunning landscapes of Loyalsock State Forest and Worlds End State Park in Pennsylvania's Endless Mountains. Participants can choose between a 100k and a 50k course, both featuring rugged, scenic single-track trails with significant ..

The Slate Run Trail Race is an annual event featuring a challenging 25K and Half Marathon trail race set in the scenic Tiadaghton State Forest of Pennsylvania. Participants will navigate through the rugged terrain, including technical single tracks, streams, and breathtaking vistas. Both race distan..

The Sproul 10K is an annual trail running event held in the scenic Sproul State Forest, known for its challenging terrain. Participants tackle a demanding course that includes a steep 3-mile ascent to McCloskey Mountain, followed by a rapid descent over 3.7 miles. This race is recognized as one of t..

The Little Loggers Trail Fest is a free event designed for children aged 12 and under, promoting outdoor activity and trail running. Organized by the PA Trail Dogs and ReVibe Gear, the event features a 2.75-mile course with small hills and a potential stream crossing, ensuring a fun challenge for yo..

The Ironstone 100K Ultra is a challenging point-to-point ultramarathon set in the scenic Allegheny Mountains, starting at Canoe Creek State Park and finishing at Greenwood Furnace State Park. This 100-kilometer race features rugged terrain, including sections of the Standing Stone, Mid State, and Lo..

The Blue Mountain Trail Run, part of the Spartan Trail series, offers a scenic 10K race through the pristine singletrack trails of Blue Mountain Ski Area in Palmerton, PA. This event showcases a unique side of the Poconos, featuring challenging terrain and legendary hills that make it a favorite amo..

The Rise & Run Ultra is a unique 50K mountain race set in the stunning Pennsylvania Grand Canyon, taking place on the West Rim Trail. This event emphasizes a back-to-basics approach, offering a pocket-friendly registration fee of $50. Participants can expect a pre-dawn start, scenic views, and a sel..

The Rise & Run 50k is an exciting running event taking place in Wellsboro, PA, featuring an out-and-back course on the scenic West Rim Trail. This race is designed for both seasoned ultrarunners and those looking to challenge themselves in a beautiful outdoor setting. Participants can expect a well-..

The Quadzilla 15K Trail Race, set in Schnecksville, PA, is known as Lehigh Valley's toughest trail race. The course features a diverse landscape, including rolling hills, water crossings, and scenic vistas, providing a challenging experience for participants. Open to ages 13 and up, the race encoura..

The Eastern States 100 is a challenging 103-mile single-loop trail race set in the remote wilderness of Pennsylvania's Allegheny Plateau. This event features 98% single and double-track trails, with participants navigating the rugged terrain of the Pine Creek watershed, which includes significant cl..

The Hyner Half is a challenging 14-mile trail race set in the scenic Sproul State Forest, Pennsylvania, taking place on August 23, 2025. This event is designed for runners and speed hikers, featuring rugged single-track trails and a strict 4.5-hour time limit. Participants must qualify by listing a ..

The Pine Creek Challenge is a scenic trail running event held in northern Pennsylvania, featuring various distances including a 100 Miler, 100K, 50 Miler, and Marathon. The course utilizes a 25-mile section of the Pine Creek Rail Trail, renowned for its picturesque views through the Grand Canyon of ..

The Boulder Field 100 is a challenging running event taking place in Hickory Run State Park, Jim Thorpe, PA. Participants can choose from three distances: a 100K ultra run, a 50K ultra run, and an 18-mile run/hike. The course features a rugged terrain with an estimated elevation gain of 4000 feet pe..

Trails 4 Tails is an exciting running event taking place at Codorus State Park in Hanover, PA. Participants can choose from three race options: a 40 Mile Ultra, a 40 Mile Relay, and a 25K+. The course features a scenic 5.72-mile loop that includes single track trails and beautiful shoreline views ar..

The Boulder Beast is an annual trail running event held in Lock Haven, PA, featuring a challenging 24-mile course with approximately 6,000 feet of vertical gain, alongside a 25K option for those seeking a shorter distance. Participants navigate diverse terrains, including boulder fields and various ..

The Black Forest Ultra is a challenging 100K trail ultra marathon set in the stunning landscapes of the Pennsylvania Wilds. Known for its tough terrain, the race features over 13,400 feet of elevation gain, with steep climbs and breathtaking views of diverse forest types. Participants start at midni..

The Lehigh Gap Nature Center 10K is an exciting trail running event taking place in Slatington, Pennsylvania. Celebrating its 14th year, this year's race features a brand new loop course that showcases the stunning natural beauty of the Nature Center. Runners will experience a mix of flat and steep ..

The Green Monster Trail Challenge is an exciting outdoor event held in Wellsboro, PA, featuring three trail distances: 15K, 25K, and 50K. Designed for both runners and hikers of all ages, this challenge showcases the stunning landscapes of the Tioga State Forest. Participants can expect a well-organ..