Challenging evening 15K race through the Greenbelt residential area and Beltsville Agricultural Research Center. Hills for the strong, straightaways for the swift. Maryland RRCA “Grand Prix Series” 15K championship race. USATF certified course. Labor Day Sunday, 5PM start. $30 on or before 08/25, $35 thereafter includes tech-fiber shirt, on-course support, post-race refreshments.