Races in calendar week 14/2013
All motorsport events on the weekend of 5–7 Apr 2013.
| Circuit | Country | Series |
|---|---|---|
| Birmingham (Barber Motorsport Park) |  USA |
|
| Marrakesh |  Morocco |
|
| Martinsville (oval) | USA |
|
| Monza |  Italy |
|
| Okayama |  Japan |
|
| Sao Paulo |  Brazil |
|
| Symmons Plains |  Australia |
|