2003 IndyCar Series Kalender
| Race | Type | Land | Datum | Winnaar |
|---|---|---|---|---|
| Chevy 500 Homestead |
Oval |  |
02 Maart |
S. Dixon |
| Purex Dial Indy 200 Phoenix Raceway |
Oval | |
23 Maart |
T. Kanaan |
| Indy Japan 300 Motegi Oval |
Oval |  |
13 April |
S. Sharp |
| Indianapolis 500 Indianapolis |
Oval | |
25 Mei |
G. de Ferran |
| Bombardier 500 Texas Motor Speedway |
Oval | |
07 Juni |
A. Unser Jr. |
| Honda Indy 225 Pikes Peak Raceway |
Oval | |
15 Juni |
S. Dixon |
| SunTrust Indy Challenge Richmond Raceway |
Oval | |
28 Juni |
S. Dixon |
| Kansas Indy 300 Kansas |
Oval | |
06 Juli |
B. Herta |
| Firestone Indy 200 Nashville Superspeedway |
Oval | |
19 Juli |
G. de Ferran |
| Firestone Indy 400 Michigan International Raceway |
Oval | |
27 Juli |
A. Barron |
| Emerson Indy 250 Gateway |
Oval | |
10 Augustus |
H. Castroneves |
| Belterra Casino Indy 300 Kentucky Speedway |
Oval | |
17 Augustus |
S. Hornish jr. |
| Firestone Indy 225 Nazareth |
Oval | |
24 Augustus |
H. Castroneves |
| Delphi Indy 300 Chicagoland |
Oval | |
07 September |
S. Hornish jr. |
| Toyota Indy 400 Fontana |
Oval | |
21 September |
S. Hornish jr. |
| Chevy 500 Texas Motor Speedway |
Oval | |
12 Oktober |
G. de Ferran |