Sharp Top 25K and 50K

Think Big Trail Challenge takes place in Williamsport, Pennsylvania, on the Williamsport Municipal Water Authority trails around Mosquito Valley Road. The event offers distances, 5K and 10K, routed through a mix of singletrack, forest paths, rolling climbs, and fast descents. The Bluebird Trail fini..

The NCA 5k is a first annual 5K Run/Walk hosted by the New Covenant Academy Athletics Booster Club. The event takes place at Miller's Farm (Miller's Corn Maze) in Columbia Cross Roads, Pennsylvania, at 931 Sopertown Road. The course offers a scenic 5-kilometer route weaving around the farm’s corn ma..

The Crystal Lake Outdoor Center 10th Annual Trail Race takes place on Saturday, May 9, 2026, in Hughesville, Pennsylvania. The event features trail races that use the center's cross-country trails and notes varying levels of difficulty across the courses. Distances: 5k 25k Entry fees listed are..

The Worlds End Ultramarathon, held in Forksville, Pennsylvania, offers two challenging trail races: a 100k and a 50k. Both courses traverse rugged single-track and double-track trails through the scenic Loyalsock Trail, Loyalsock State Forest, and Worlds End State Park in the Endless Mountains. The..