Saturday, April 28, 2018, 8:30am. The 13th Annual Jaguar 5K Run/Walk at Falls Church High School is a fun, school -community event . The 5K course is certified, starts at FCHS, goes through the surrounding neighborhood, and ends on the FCHS track. There are t- shirts, food, and prizes. Registration information can be found at www.jaguar5k.com. There is a kids 1 mile fun run, prior to the 5k, and that start at 8:00am. The kids fun run is on the campus of FCHS.