Schedule
Little was changed between the 2002 and 2003 schedules; the Grand Prix of Washington, D. C. and Mid-Ohio Sports Car Course did not return, but both were instead replaced by the return of the Grand Prix of Atlanta at Road Atlanta.
| Rnd | Race | Circuit | Date |
|---|---|---|---|
| 1 | Mobil 1 12 Hours of Sebring | Sebring International Raceway | March 15 |
| 2 | Chevy Grand Prix of Atlanta | Road Atlanta | June 29 |
| 3 | Infineon Grand Prix of Sonoma | Infineon Raceway | July 27 |
| 4 | Le Grand Prix de Trois-Rivières | Circuit Trois-Rivières | August 3 |
| 5 | Toronto Grand Prix of Mosport | Mosport | August 17 |
| 6 | Road America 500 | Road America | August 24 |
| 7 | Fry's Electronics Sports Car Championships | Mazda Raceway Laguna Seca | September 7 |
| 8 | Grand Prix Americas | Miami street circuit | September 27 |
| 9 | Petit Le Mans | Road Atlanta | October 18 |
Read more about this topic: 2003 American Le Mans Series Season