Trail Running calendar near Mifflinburg 2026-2027

We have found 81 Trailruns within 80 miles of Mifflinburg. See below where and when you can find the races.

A women's trail running camp on the Eastern States course offering guided group runs over more than 50 miles and 9,100 feet of climbing across a weekend, with lodging, meals, and transport included.

May 2026

A timed trail event on a mostly single track 3 mile loop at Hills Creek Lake offering 3 hour, 6 hour, 12 hour and 12 hour relay options; youth programs and on site camping are available.

A community 5 km run in Lebanon, PA supporting Aevidum and the Lebanon Suicide Prevention Task Force. The fast, flat up-and-back course offers cash awards, age-group recognition, raffles and prizes for best twinning outfits.

A figure eight trail race at Greenwood Furnace State Park near Huntingdon, PA, featuring a half marathon and a 12K. The course is described as arduous and technical with the park firetower at the center.

The Crystal Lake Outdoor Center holds its 10th Annual Trail Race on May 9, 2026 in Hughesville, PA, offering 5K and 25K courses on cross-country trails with lodging options and proceeds supporting trail maintenance.

Trail event in Tunkhannock on May 9, 2026 offering a rugged 25K with ~4,700 feet gain and a steep 5 Mile with ~2,000 feet gain; aid stations, finisher gifts, and proceeds benefit local charities.

Multi-distance trail event near Lock Haven, Pennsylvania, featuring an 86 mile ultra and shorter 47K, 25K, and 10K races on single-track trails through the PA Wilds. Courses include runnable sections and technical root and rock terrain.

A 5K race/walk in Rome, PA established in 2023 to raise funds for two $1,000 scholarships for Northeast Bradford seniors; the event also features a basket raffle, a 50/50 drawing and post-race awards. Registration closes May 1.

Experience a technical trail run through the scenic woods of Camp Hebron with 5K and 10K courses. Navigate hills and stream crossings to earn a finisher beanie and enjoy post race refreshments for a good cause.

Trail running event in Rothrock State Forest and Happy Valley, Pennsylvania. Races include a 50K and 25K with notable elevation gain amid sandstone ridges and rhododendron tunnels in mid May 2026.

A 5.3 mile trail race at Frances Slocum State Park over primarily grass and earth. The event uses age group handicaps with staggered starts, requires online pre registration, and has a $10 entry fee.

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.

June 2026

An 8th annual trail race on June 6, 2026 in Slate Run, PA offering a 25K and half marathon through Tiadaghton State Forest with technical single track, stream crossings, and a nine mile shared section with a midday cut-off.

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 of 25K and 15K in Colonel Denning State Park and Tuscarora State Forest with significant elevation gain and a strict 120-runner limit. Online registration closes May 30.

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.

A clearly marked trail 5K at Mt. Pisgah County Park in Troy, PA, featuring mixed natural terrain with rocks, roots, grass and hills; the course is not stroller friendly and registration closes May 28.

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