Rock 'n The Knob Trail Challenge
Claysburg, United States • 13 Sep 2025
The Rock 'N The Knob Trail Challenge is Pennsylvania's highest trail race, taking place in Claysburg. Scheduled for September 13, 2025, the event features three challenging courses: an Ultramarathon (50K), a Medium Distance Course (20K to 25K), and a Short Course (approximately 10K). Each course offers unique obstacles and significant elevation changes, making it a true test of endurance for participants. The race includes amenities such as aid stations, post-race food, and a swag package. Lodging is available nearby, allowing participants to stay close to the start and finish lines. Visit the organization's website for the most recent information.