Trail Running calendar near Grassflat 2025-2026

We have found 49 Trailruns within 80 miles of Grassflat. See below where and when you can find the races.

The Sinnemahone Ultra Trail Run is an exciting trail running event held in Emporium, Pennsylvania, featuring multiple distance options: a 50k ultra, a 26k trail run, a 12k trail run, and a 50k relay team. Participants will experience a mix of rail/trail running and dirt road running through the scen..

The Little Pine 5 Miler is a beginner-friendly trail race taking place in Little Pine State Park, Waterville, PA. Scheduled for October 18, 2025, this event welcomes runners, hikers, and walkers of all ages and skill levels. The race features a loop on the scenic Lakeshore Trail, with a distance sli..

The Call of the Wilds Mountain Fest is an exciting trail running event scheduled for October 19, 2025, in Waterville, PA. Participants can choose between two challenging courses: a 25K and a 50K, both featuring stunning fall foliage and demanding terrain. The courses utilize popular trails such as M..

The Tussey Mountainback 50 Mile Ultra is a challenging ultramarathon held in Boalsburg, Pennsylvania, within Rothrock State Forest. The event features a scenic, mostly unpaved 50-mile loop with significant elevation gain, attracting endurance runners from around the world. Participants can compete i..

The Cook Forest Highland Fall Scramble is a 12-mile trail running event held in Cooksburg, Pennsylvania, within Cook Forest State Park. The course follows the North Country Trail, starting near Miola Road and finishing at Shelter #1 in the park. Runners experience some of the most remote and scenic..

November 2025

The View Trail Race, held on November 2, 2025, in Hyner, PA, offers a challenging trail running experience with options for a 25K or 15K course. The race features scenic trails such as the View, Post Draft, SOB, and Huff Run, with a modified route for the 25K to bypass Johnson Run while maintaining..

The Tiadaghton Trail Challenge, held in Waterville, Pennsylvania, offers a scenic and challenging trail running experience in the Tiadaghton State Forest within the Pine Creek Valley. Participants can choose between a half marathon and a 10K race, both featuring technical, rocky, and moss-covered tr..

March 2026

The Fire on the Rocks 10K is an intermediate-level trail race held at Zindel Park in McElhattan, Pennsylvania. Covering approximately 6.6 miles, the course features challenging terrain with about 1,400 feet of elevation gain, including numerous climbs and descents. Runners navigate a series of local..

April 2026

The Hyner Trail Challenge, held annually in Hyner, Pennsylvania, offers two challenging trail race distances: a 25K and a 50K. The 25K course features three major climbs and descents with 4,000 feet of vertical gain, including scenic vistas, stream crossings, and single-track paths. The 50K is more..