The Hyner Trail Challenge, set for April 18, 2026, in the rugged Sproul State Forest near North Bend, PA, is an iconic and highly sought-after event known for pushing runners to their limits. Hosted by the PA Trail Dogs, this nationally recognized race offers both a 50K and a 25K distance, drawing participants eager to tackle its demanding climbs and technical terrain. Runners can expect a course filled with breathtaking vistas, challenging stream crossings, and single-track paths. The 25K features three major climbs and approximately 4,000 feet of elevation gain, while the 50K intensifies the challenge with five major climbs and around 6,500 feet of vertical ascent. Notable sections include the infamous "Humble Hill" and "The S.O.B.," a climb boasting a 40% incline over loose dirt in its final meters.

This "classic" trail race is renowned for its difficulty, with rocky and rooty sections ensuring no easy strides, and runners should be prepared to get wet. The atmosphere is celebrated for its strong community spirit, with many runners returning year after year, transforming the event into a rite of passage within the trail running world. The race starts and finishes at the Eagles Nest airstrip, serving as the hub for packet pickup and a lively post-race party complete with food and music. Aid stations are strategically placed every 3-4 miles, though spectator access is limited to designated points like Hyner View State Park due to remote and narrow mountain roads. Typical race day conditions in mid-April include highs around 62°F and lows around 37°F, with a 17% chance of precipitation, adding another layer to this already formidable challenge. The Hyner Trail Challenge is not for the faint of heart, with strict cut-off times and qualifying standards for the 50K, reinforcing its reputation as an event "not intended for everyone to be able to participate."