Races in calendar week 43/2012
All motorsport events on the weekend of 26–28 Oct 2012.
| Circuit | Country | Series |
|---|---|---|
| Delhi (Buddh) |  India |
|
| Enna (Pergusa) |  Italy |
|
| Martinsville (oval) |  USA |
|
| Motegi |  Japan |
|
| Shanghai |  China |
|
| Viamao (Taruma) |  Brazil |
|