NASCAR, IndyCar, IMSA and World of Outlaws have embraced iRacing to keep its drivers in activity during the coronavirus pandemic.
https://racer.com/2020/04/02/esports-race-calendar/
The eNASCAR iRacing Pro Invitational Series will follow the originally scheduled NASCAR Cup calendar and most of the drivers. This weekend it's Bristol on FS1 and Fox where available.
The NBC eSports Short Track iRacing Challenge will be held next week on NBC's NASCAR America show. It will feature NASCAR Cup cars and a mix of drivers.
The IndyCar iRacing Challenge includes most drivers, and mixes real and fantasy circuit. This weekend it's Barber on NBCSN.
The Road to Indy iRacing eSeries includes drivers across the three series on the traditional road courses.