2006 IndyCar Series Kalender
| Race | Circuit | Type | Land | Datum |
|---|---|---|---|---|
| Toyota Indy 300 | Homestead | Oval |  |
26 Maart |
| Honda Grand Prix of St. Petersburg | St. Petersburg | Stratencircuit | |
02 April |
| Indy Japan 300 | Motegi Oval | Oval |  |
22 April |
| 90th Indianapolis 500 | Indianapolis | Oval | |
28 Mei |
| Watkins Glen Indy Grand Prix presented by Tissot | Watkins Glen | Permanent | |
04 Juni |
| Bombardier Learjet 500 | Texas Motor Speedway | Oval | |
10 Juni |
| SunTrust Indy Challenge | Richmond Raceway | Oval | |
24 Juni |
| Kansas Lottery Indy 300 | Kansas | Oval | |
02 Juli |
| Firestone Indy 200 | Nashville Superspeedway | Oval | |
15 Juli |
| ABC Supply Company A.J. Foyt 225 | Milwaukee Mile | Oval | |
23 Juli |
| Firestone Indy 400 | Michigan | Oval | |
30 Juli |
| Meijer Indy 300 presented by Coca-Cola and Secret | Kentucky Speedway | Oval | |
13 Augustus |
| Indy Grand Prix of Sonoma | Sonoma Raceway | Permanent | |
27 Augustus |
| Peak Antifreeze Indy 300 presented by Mr. Clean | Chicagoland | Oval | |
10 September |