2006 IndyCar Schedule
| Race | Track | Type | Country | Date |
|---|---|---|---|---|
| Toyota Indy 300 | Homestead | Oval |  |
March 26 |
| Honda Grand Prix of St. Petersburg | St. Petersburg | Streetcourse | |
April 2 |
| Indy Japan 300 | Motegi Oval | Oval |  |
April 22 |
| 90th Indianapolis 500 | Indianapolis | Oval | |
May 28 |
| Watkins Glen Indy Grand Prix presented by Tissot | Watkins Glen | Roadcourse | |
June 4 |
| Bombardier Learjet 500 | Texas Motor Speedway | Oval | |
June 10 |
| SunTrust Indy Challenge | Richmond Raceway | Oval | |
June 24 |
| Kansas Lottery Indy 300 | Kansas | Oval | |
July 2 |
| Firestone Indy 200 | Nashville Superspeedway | Oval | |
July 15 |
| ABC Supply Company A.J. Foyt 225 | Milwaukee Mile | Oval | |
July 23 |
| Firestone Indy 400 | Michigan | Oval | |
July 30 |
| Meijer Indy 300 presented by Coca-Cola and Secret | Kentucky Speedway | Oval | |
August 13 |
| Indy Grand Prix of Sonoma | Sonoma Raceway | Roadcourse | |
August 27 |
| Peak Antifreeze Indy 300 presented by Mr. Clean | Chicagoland | Oval | |
September 10 |