- the Definitive Racing Simulation!

iRacing is the go-to platform for online sim racing. Start your racing career today and race head-to-head against drivers around the world! Fully equipped with open practice, qualifying, race, and time trial sessions! iRacing runs the only group of virtual race series officially sanctioned by NASCAR. Create your own private leagues and tournaments, and race together in a team in our new Endurance Series! Start your career today at !