The Hyner View Trail Challenge is a nationally recognized trail event founded and organized by the PA Trail Dogs, and includes both 25k and 50k course options. Registration opens every year (for the following year) on May 1st through Ultrasignup. The 25K is open to the first 1,000 runners and the 50K is open to the first 400 runners. Registration for our 2022 event is sold out, but our waitlist is open.