Eastern States 100

The Hyner Half is a challenging 14-mile trail race held at Hyner Run State Park in Pennsylvania's Sproul State Forest, part of the scenic PA Wilds. Featuring rugged single-track trails with approximately 3,000 feet of elevation gain, the race is designed for runners and speed hikers, with a strict 4..

The Boulder Beast is a challenging trail running event held annually in Lock Haven, Pennsylvania, on Bald Eagle Mountain. The 2025 race marks its 10th year and features a grueling 24-mile course with approximately 6,000 feet of vertical gain, traversing rugged trails such as Goat Path, Lightning Rid..

The Black Forest Ultra is a challenging 100K trail race held in North Bend, Pennsylvania, deep within the scenic Pennsylvania Wilds. Known as one of the toughest ultras in the Northeast, the course features a lollipop loop with over 13,400 feet of elevation gain, including steep climbs of more than..

The Think Big Trail Challenge, held in South Williamsport, Pennsylvania, offers 5K and 10K trail runs through scenic and historic terrain at the Williamsport Water Authority. The courses feature a mix of smooth singletrack, rugged climbs, and flowing descents, with highlights including the challengi..

The Little Pine 5 Miler is a beginner-friendly trail race held at Little Pine State Park in Waterville, Pennsylvania. The course follows the scenic Lakeshore Trail loop, covering approximately 5.5 miles depending on the start/finish location. Open to runners, hikers, and walkers of all ages and skil..

The Call of the Wilds Mountain Fest, held in Waterville, Pennsylvania, is a challenging trail running event featuring 25K and 50K distances. Set in mid-October amid peak fall foliage, the courses traverse rugged terrain including the Mid State, Spiked Buck, Tiadaghton, Pesto, Panther Run, and the no..