Belmont Plateau in Philadelphia's Fairmount Park System is an iconic piece of real estate that has hosted thousands of runners over the years. In August 2013, the USATF measured and marked the various course to make the distances official - including 2K, two versions of 3K, plus 4K, 5K and 8K.
2K 3K (Parachute Hill Version) 3K (no woods) 4K 5K 8K
Or click here for a complete PDF of all six layouts