| 6–8 Jan | 
|
Homestead-Miami Speedway, United States
|
The event has ended.
|
| 13–15 Jan |
|
Sebring International Raceway, United States
|
The event has ended.
|
| 14–15 Jan |
|
Buttonwillow Raceway Park, United States
|
The event has ended.
|
| 21–22 Jan |
|
MotorSport Ranch, United States
|
The event has ended.
|
| 11–12 Feb |
|
Circuit of the Americas, United States
|
The event has ended.
|
| 24–26 Feb |
|
Buttonwillow Raceway Park, United States
|
The event has ended.
|
| 10–12 Mar |
|
Michelin Raceway Road Atlanta, United States
|
The event has ended.
|
| 25–26 Mar |
|
Buttonwillow Raceway Park, United States
|
The event has ended.
|
| 1–2 Apr |
|
Summit Point Motorsports Park, United States
|
The event has ended.
|
| 7–9 Apr |
|
Virginia International Raceway, United States
|
The event has ended.
|
| 22–23 Apr |
|
Hallett Motor Racing Circuit, United States
|
The event has ended.
|
| 29–30 Apr |
|
Pittsburgh International Race Complex, United States
|
The event has ended.
|
| 29–30 Apr |
|
Blackhawk Farms Raceway, United States
|
The event has ended.
|
| 5–7 May |
|
Thunderhill Raceway Park, United States
|
The event has ended.
|
| 6–7 May |
|
Eagles Canyon Raceway, United States
|
The event has ended.
|
| 6–7 May |
|
World Wide Technology Raceway, United States
|
The event has ended.
|
| 13–14 May |
|
Portland International Raceway, United States
|
The event has ended.
|
|
|
| 20–21 May |
|
Pocono Raceway, United States
|
The event has ended.
|
| 20–21 May |
|
Heartland Motorsports Park, United States
|
The event has ended.
|
| 27–28 May |
|
Carolina Motorsports Park, United States
|
The event has ended.
|
| 27–28 May |
|
Pacific Raceways, United States
|
The event has ended.
|
| 27–28 May |
|
Motor Speedway Resort Houston, United States
|
The event has ended.
|
| 27–28 May |
|
Pueblo Motorsports Park, United States
|
The event has ended.
|
| 2–4 Jun |
|
Watkins Glen International, United States
|
The event has ended.
|
| 23–25 Jun |
|
Road America, United States
|
The event has ended.
|
| 1–2 Jul |
|
Roebling Road Raceway, United States
|
The event has ended.
|
| 1–2 Jul |
|
High Plains Raceway, United States
|
The event has ended.
|
| 15–16 Jul |
|
New Jersey Motorsports Park, United States
|
The event has ended.
|
| 15–16 Jul |
|
Ozarks International Raceway, United States
|
The event has ended.
|
| 22–23 Jul |
|
Road America, United States
|
The event has ended.
|
| 18–19 Aug |
|
Thompson Speedway Motorsports Park, United States
|
The event has ended.
|
| 19–20 Aug |
|
High Plains Raceway, United States
|
The event has ended.
|
| 2–3 Sep |
|
Motor Speedway Resort Houston, United States
|
The event has ended.
|
This calendar was last updated 10 May 2023, 23:03 (CET/CEST).
