Please check back for 2016 dates. The NASCAR Sprint Cup Series stock car race, CampingWorld.com 500, is held annually at Phoenix International Raceway in Avondale. In addition to the main event on Sunday, there is the Axalta Faster. Tougher. Brighter. 200 on Saturday and the Toyota 120 on Friday night. Check the event's website for all the week's fan-friendly events. Come on out and get your need for speed!