2005 IndyCar Series Schedule
| Race | Type | Country | Date (ET) | Winner |
|---|---|---|---|---|
| Toyota Indy 300 Homestead |
Oval |  |
March 6 |
D. Wheldon |
| XM Satellite Radio Indy 200 Phoenix Raceway |
Oval | |
March 19 |
S. Hornish jr. |
| Honda Grand Prix of St. Petersburg St. Petersburg |
Streetcourse | |
April 3 |
D. Wheldon |
| Indy Japan 300 Motegi Oval |
Oval |  |
April 30 |
D. Wheldon |
| 89th Indianapolis 500 Indianapolis |
Oval | |
May 29 |
D. Wheldon |
| Bombardier Learjet 500 Texas Motor Speedway |
Oval | |
June 11 |
T. Scheckter |
| SunTrust Indy Challenge Richmond Raceway |
Oval | |
June 25 |
H. Castroneves |
| Argent Mortgage Indy 300 Kansas |
Oval | |
July 3 |
T. Kanaan |
| Firestone Indy 200 Nashville Superspeedway |
Oval | |
July 16 |
D. Franchitti |
| ABC Supply Company A.J. Foyt 225 Milwaukee Mile |
Oval | |
July 24 |
S. Hornish jr. |
| Firestone Indy 400 Michigan International Raceway |
Oval | |
July 11 |
B. Herta |
| AMBER Alert Portal Indy 300 Kentucky Speedway |
Oval | |
August 14 |
S. Sharp |
| Honda Indy 225 Pikes Peak Raceway |
Oval | |
August 21 |
D. Wheldon |
| Argent Mortgage Indy Grand Prix Sonoma Raceway |
Roadcourse | |
August 28 |
T. Kanaan |
| Peak Antifreeze Indy 300 Chicagoland |
Oval | |
September 11 |
D. Wheldon |
| Watkins Glen Indy Grand Prix Watkins Glen |
Roadcourse | |
September 25 |
S. Dixon |
| Toyota Indy 400 Fontana |
Oval | |
October 16 |
D. Franchitti |