Trail Running calendar near Mifflinburg 2026-2027

A 12 hour ultramarathon at Spring Meadows Park in Boiling Springs, PA, run on a 1.4192 mile lightly rolling dirt and crushed rock loop. Solo and team entries count toward buckles and hoodies based on cumulative laps.

A trail and road mix half marathon and an all trail 5K centered at Sleepy Hollow Athletic Club. Both races run largely on the Horse Shoe Trail and support Berks County Special Olympics.

Experience the rugged beauty of the Endless Mountains in Pennsylvania with this technical trail event. Runners navigate waterfalls and vistas across two demanding distances with comprehensive aid station support and post race meals.

A 25K and a half marathon through remote sections of Tiadaghton State Forest, featuring technical single track, stream crossings and scenic vistas. The event enforces strict cutoffs and limits the field to 250 entrants.

A community trail event at Opossum Lake Park offering a 6 mile obstacle course, a 4 mile run, and a 4 mile walk on mixed terrain, with chip timing, age-group awards, and proceeds benefiting the Friends of Opossum Lake Conservancy.

Experience a timed ultra marathon on technical single track trails in the Blue Mountains. Run as many 3.5 mile loops as possible through the shaded landscapes of the Bashore Scout Reservation.

Trail races in Colonel Denning State Park offering 15K and 25K routes with significant elevation gain, multiple aid stations, and a strict 120 runner limit. Spectator access is limited and overall winners receive awards.

A three night camp in Lock Haven, PA that runs real night sections of the Eastern States 100 course under guided support. Includes lodge lodging, pre-run meals, breakfasts, transport between trailheads, and limited on-course aid.

Run with a View V is a 5K trail race at Mt. Pisgah County Park in Troy, PA on June 13, 2026. The course follows wooded paths with rocks, tree roots and some hills and is not stroller friendly; registration closes May 28.

A trail race near Montoursville, PA featuring an 8 mile Scramble on the Loyalsock Trail and a 4.5 mile Half Scramble. Limited to 200 participants, with awards by age group and proceeds supporting local cross country scholarships and Think B..

A trail event in Sproul State Forest offering a 10 km course with a 3.0 mile climb up McCloskey Mountain and a 3.7 mile descent, plus a 5 km option. Both distances are part of the 2026 Rocksylvania Trail Series.

A trail-focused memorial race near Tunkhannock, PA offering a half marathon (two 10k laps), 10k, 5k run/walk and a 2-mile fun walk on dirt roads, fields, and wooded trails with multiple aid stations and post-race food.

A free kids trail event in North Bend, PA for ages 12 or under with a flagged course of about 2.75 miles, volunteers, an aid station, and an after race lunch. The festival is part of the Rocksylvania Kids Trail Series.

Experience a scenic 5 mile trail run through Lancaster County Central Park featuring grass paths and water crossings. Compete for age group awards and enjoy a post race prize raffle in a beautiful natural setting.

Trail races at Rocky Ridge County Park near York, PA on June 27, 2026 offering 50K, 33.3K, 16.7K and 10K over rocky, rolling terrain with significant climbs. Registration closes June 23.

A 10K trail race in Nolde Forest with age graded wave starts that give older and younger runners head starts, handcrafted awards for top finishers, a 250 runner limit, and a course that starts and ends near the Nolde Mansion.

A weekend of obstacle races at Blue Mountain in Palmerton, PA featuring a 5 km sprint with 20 obstacles and a 10 km super with 25 obstacles, plus a kids race, an obstacle workshop, and spectator lift access for course views.

A point-to-point 100K trail ultramarathon through Pennsylvania's Ridge and Valley, crossing Rothrock State Forest and three counties. The all-volunteer event features staffed aid stations, coordinated trail work, and a community Strava grou..

A 10K trail race at Blue Mountain Ski Area on July 12, 2026, run on wooded singletrack with steep climbs. Part of a Spartan OCR festival weekend, the event uses gun timing, has a 3 hour finish cutoff, and registrations are open.

The Rise & Run 50k is an out-and-back ultramarathon on the remote West Rim Trail in Pennsylvania's Pine Creek Gorge. The event features a single aid station and includes a pre-race campout. Participants receive a shirt and a unique wooden f..