Races in calendar week 15/2023
All motorsport events on the weekend of 14–16 Apr 2023.
| Circuit | Country | Series |
|---|---|---|
| Eastern Creek (Sydney) |  Australia |
|
| Long Beach |  USA |
|
| Martinsville (oval) | USA |
|
| Nürburgring (Nordschleife) |  Germany |
|
| Okayama |  Japan |
|
| Portimao (Algarve) |  Portugal |
|