Trail Running calendar near Mifflinburg 2025-2026

Take on the Black Forest Ultra, a 100K on Pennsylvania's scenic Black Forest Trail with about 13,400 ft of climbing and steep climbs through vivid fall foliage. No crews or pacers make it a true solo test.

Run scenic singletrack and rolling climbs at the Think Big Trail Challenge in South Williamsport, PA, with 5K and 10K courses through the Bluebird and Pocowanache trails. Support the Think Big Pediatric Cancer Fund while enjoying rugged for..

Challenge yourself on the Sinnemahone Ultra Trail Run through scenic Elk State Forest near Emporium, PA, with distances from 12k to 50k and a team relay option. Aid stations on course and post race food make for a welcoming day of trail run..

Tackle rugged mountain trails at Call of the Wilds Mountain Fest in Waterville PA, with 10K, 25K and 50K options across iconic routes and big elevation gain. Limited to 400 runners, this challenging festival also offers food and drinks.

Run the Little Pine 5 Miler at Little Pine State Park in Waterville, PA on October 25, a scenic lakeshore loop slightly over five miles. After the race enjoy food, drinks and the festival vibes of Call of the Wilds Mountain Fest.

Tackle rugged ridgelines and scenic overlooks at the View Trail Race in North Bend PA on Nov 7, 2026, with 25K and 15K options. Limited to 500 runners, this Hyner Challenge style course delivers serious climbing, singletrack and big views.