2017 High Rock Challenge: Registration for Staten Island’s most popular running event! Outdoor training sessions begin Saturday, April 1.

Two-member teams compete in mystery events and physical obstacles, which are located throughout the approximately 10-K course. Events are cleverly designed and encourage teamwork The course is almost entirely on the Greenbelt trail system providing beautiful scenery and fresh air! Proceeds from the event help support Greenbelt trail maintenance. The HRC is held in memory of NYPD Officer, John Kelly.