Brandywine Trail End-to-End Hike -- May/April. This supported 35-mile hike along the Brandywine Creek is sponsored by the Wilmington Trail Club.
Hyner View Trail Challenge -- April 20, 2013. Located in the PA Wilds of western Clinton County, the Hyner View Trail Challenge is a 25k (with a 50k option) with serious ascents and descents through the Sproul State Forest.
Ironmaster's Challenge -- April 28, 2013. Support the restoration of the Ironmaster's Mansion (a hostel for AT thru-hikers) while enjoying the beautiful trails of Pine Grove Furnace State Park. Hosted by the Susquehanna Appalachian Trail Club and the Central Pennsylvania Conservancy,.
Rothrock Challenge -- June 1, 2013. The Rothrock Challenge is the Hyner's southern cousin. It's a 30K course filled with awesome single track, elevation changes that will numb the legs, and hair-raising scrambles through boulders and cliffs.
Rachel Carson Trail Challenge -- June 22, 2013. The Rachel Carson Trail Challenge is a 34-mile long, one day, sunrise to sunset hike on nearly the entire brutal Rachel Carson Trail.
Prowl the Sproul 10K -- July, 2013. Hosted by the PA Trail Dogs, the Prowl the Sproul 10K is three grueling miles uphill followed by three and a half miles of blistering downhill. The baby sister of the Hyner View Trail Challenge, the race is held in conjunction with the Keystone Trails Association's Prowl the Sproul hiking weekend.
Baker Trail UltraChallenge -- August 25, 2012. Hosted by the Rachel Carson Trails Conservancy, the Baker Trail UltraChallenge is a 50-mile ultramarathon on the Baker Trail.
Bald Eagle Megatransect-- September 29, 2013. The Bald Eagle Megatransect is a 25.5-mile course that offer diverse and grueling terrain through the Bald Eagle State Forest.
Eagle Trek -- May, 2013. 6 or 12 mile course.
Mile Run Trail Half Marathon -- October 21, 2012. 13.1 miles.
The Frozen Snot. -- January 26, 2013. 12 miles; most of the route is on established trails used by the Megatransect and Eagle Trek.