This marathon starts and finishes inside the Chang International Circuit before covering the city of Buriram. The various distance courses are fixed, so that allow runners to compare their current timings against previous ones. And also, the organisers gives away prizes to course record breakers, generously for the various age groupers. Buriram province is in central Thailand, and is about 380km from Bangkok. You can choose to drive, fly, or take the bus or train.