Races in calendar week 12/2000
All motorsport events on the weekend of 24–26 Mar 2000.
| Circuit | Country | Series |
|---|---|---|
| Barcelona |  Spain |
|
| Eastern Creek (Sydney) |  Australia |
|
| Homestead (oval) |  USA |
|
| Sao Paulo |  Brazil |
|
| Valencia (Cheste) | Spain |
|