5–7 Apr | Barber Motorsports Park, United States Honda Indy Grand Prix of Alabama | The event has ended. | |
18–20 Apr | Michelin Raceway Road Atlanta, United States | The event has ended. | |
21–24 Jun | Pittsburgh International Race Complex, United States | The event has ended. | |
26–29 Jul | Virginia International Raceway, United States | The event has ended. | |
22–24 Aug | Road America, United States Ryan Companies Road America Classic | The event has ended. | |
12–15 Sep | Sebring International Raceway, United States | The event has ended. |