Trail Running calendar near Mifflinburg 2025-2026

We have found 63 Trailruns within 80 miles of Mifflinburg. See below where and when you can find the races.

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 running event taking place in Boalsburg, PA, as part of the Tussey Mountainback series. The course features an out-and-back route on leg 11 of the Tussey Mountainback 50-mile course, with water stations available along the way. This event supports..

The Smith's Knob Scramble is an 8-mile trail race held in Montoursville, PA, featuring a challenging course along the Loyalsock trail over Smith's Knob. This event is part of the Rocksylvania races in the Slate Division and includes awards for overall winners and age group categories. Limited to 200..

The Smith's Challenge Trail Run, organized by the Lancaster Road Runners Club, is a celebrated annual event taking place in Lancaster County Central Park. This year marks its 36th anniversary, featuring both 5-mile and 10-mile trail races. Participants can expect a challenging course that includes v..

The Run For the Ages 10K Trail Chase, organized by the Pagoda Pacers Athletic Club, is a unique trail running event set in the scenic Nolde Forest, Reading, PA. This race features an age-graded start, allowing participants of all ages to compete on a level playing field, with older and younger runne..

The Sproul 10K, known as the "Toughest 10K in PA," is an annual trail running event held in the scenic Sproul State Forest. Scheduled for June 21, 2025, this challenging race features a demanding course that includes a steep uphill climb to McCloskey Mountain followed by a rapid descent. Participant..

The Damon S. Young Memorial Race, established in 2007, honors the memory of Damon Young, who passed away from kidney cancer. This event takes place on the Young Family property in Centermoreland, PA, featuring a variety of race options including a Half Marathon, 10K, 5K Run/Walk, and a 2 Mile Fun Wa..

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 Eager Seeger Half Marathon is a challenging 13.6-mile race set in the scenic Alan Seeger Natural Area in Boalsburg, PA. This event is part of the Tussey Teaser Series and features a demanding course that includes a significant elevation gain of over 1300 feet in the first four miles, followed by..

Run With a View V is an exciting trail running event set in the scenic Mt. Pisgah County Park in Troy, PA. Participants will navigate a challenging 5K course that features a variety of natural terrains, including rocks, tree roots, and hills, making it a unique experience compared to traditional roa..

On The Rocks Trail Runs is an exciting trail running event taking place at Rocky Ridge County Park in York, PA, featuring multiple race distances: 50K, 33.3K, 16.7K, and 10K. The course is characterized by rolling hills, rocky terrain, and tree roots, providing a challenging experience for participa..

July 2025

The Ironstone 100K Ultra is a challenging ultramarathon set in the scenic Allegheny Mountains, starting at Canoe Creek State Park and finishing at Greenwood Furnace State Park. This point-to-point race features a mix of technical terrain, including ridge running atop Tussey Mountain and sections alo..

The Blue Mountain Trail Run is a scenic 10K race set in the picturesque Poconos, specifically at the Blue Mountain Ski Resort. This event offers participants a unique opportunity to explore pristine singletrack trails that are typically inaccessible for obstacle courses, making it a favorite among t..

Rise & Run Ultra is an exciting mountain running event taking place in the stunning Pennsylvania Grand Canyon. Participants can choose between two distances: a challenging 50k and a new 25k option. The race emphasizes a back-to-basics approach, featuring a pre-dawn start and a scenic out-and-back ro..

The Rise & Run 50k is an exciting running event taking place on the scenic West Rim Trail in Wellsboro, PA. This out-and-back race offers participants a challenging yet rewarding experience, showcasing the beautiful landscapes of the area. The event is organized by the Tyoga Running Club, which aims..

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 single-track trails, providing a challenging experience for participants. Open to ages 13 and up, the race e..

August 2025

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..

The Kanyon Kids Trail Run is a free event designed for children aged 12 and under, promoting fun and community engagement through trail running. Organized by the Tyoga Running Club, the event features a challenging 5K loop with over 750 feet of elevation gain, including two small stream crossings. P..

The Eastern States 100 is a challenging 103-mile trail race set in the scenic Pennsylvania Wilds, specifically around the Pine Creek watershed. This event features a demanding course with over 20,000 feet of elevation gain, showcasing some of the most rugged and beautiful trails in the region, inclu..

The Slopeside Slumber Party is an exciting running event scheduled for August 16, 2025, at Roundtop Mountain Resort in Lewisberry, PA. Participants can choose between a challenging 3-hour race on a 1.5-mile loop with significant elevation gain and a fun kids' race. The main event offers runners the..