2003 IndyCar Series Schedule
| Race | Type | Country | Date (ET) | Winner |
|---|---|---|---|---|
| Chevy 500 Homestead |
Oval |  |
March 2 |
S. Dixon |
| Purex Dial Indy 200 Phoenix Raceway |
Oval | |
March 23 |
T. Kanaan |
| Indy Japan 300 Motegi Oval |
Oval |  |
April 13 |
S. Sharp |
| Indianapolis 500 Indianapolis |
Oval | |
May 25 |
G. de Ferran |
| Bombardier 500 Texas Motor Speedway |
Oval | |
June 7 |
A. Unser Jr. |
| Honda Indy 225 Pikes Peak Raceway |
Oval | |
June 15 |
S. Dixon |
| SunTrust Indy Challenge Richmond Raceway |
Oval | |
June 28 |
S. Dixon |
| Kansas Indy 300 Kansas |
Oval | |
July 6 |
B. Herta |
| Firestone Indy 200 Nashville Superspeedway |
Oval | |
July 19 |
G. de Ferran |
| Firestone Indy 400 Michigan International Raceway |
Oval | |
July 27 |
A. Barron |
| Emerson Indy 250 Gateway |
Oval | |
August 10 |
H. Castroneves |
| Belterra Casino Indy 300 Kentucky Speedway |
Oval | |
August 17 |
S. Hornish jr. |
| Firestone Indy 225 Nazareth |
Oval | |
August 24 |
H. Castroneves |
| Delphi Indy 300 Chicagoland |
Oval | |
September 7 |
S. Hornish jr. |
| Toyota Indy 400 Fontana |
Oval | |
September 21 |
S. Hornish jr. |
| Chevy 500 Texas Motor Speedway |
Oval | |
October 12 |
G. de Ferran |