What goes into the cost of organizing an HPDE, track day or race event on a road course? Many things, of course, but the largest fee is the track surface itself. It requires many experts to prepare, lay and maintain the specially formulated asphalt that resists high lateral G forces and somebody has to pay for it. That person is the event organizer, and by proxy, their participants. Today we're going to peek behind the curtain at the cost of road course rentals around the world.