Races in calendar week 17/2015
All motorsport events on the weekend of 24–26 Apr 2015.
| Circuit | Country | Series |
|---|---|---|
| Alcaniz (Aragon) |  Spain |
|
| Birmingham (Barber Motorsport Park) |  USA |
|
| Le Castellet (Paul Ricard) |  France |
|
| Oschersleben |  Germany |
|
| Porto Alegre (Velopark) |  Brazil |
|
| Richmond (oval) | USA |
|
| Rosario |  Argentina |
|
| Valencia (Cheste) | Spain |
|