2018 High Rock Challenge is Saturday, April 28. Free training runs on Saturdays, April 14 & 21

Race day is Saturday, April 28, 2018. Two-member teams compete in mystery events and physical obstacles, which are located throughout the approximately 10-K course. Events are designed to encourage teamwork The course is almost entirely on the Greenbelt trail system. Proceeds from the event help support Greenbelt trail maintenance. The HRC is held in memory of NYPD Officer, John Kelly.