| | Race Name | |
| Barber - July 20, 2008 |
|
| Mid-Ohio - July 19. 2008 |
|
| Lime Rock Park - July 12, 2008 |
|
| Daytona - July 3, 2008 |
|
| Mid-Ohio - June 21, 2008 |
|
| Watkins Glen International - June 7, 2008 |
|
| Lime Rock Park - May 26, 2008 |
|
| Miller Motorsports Park - May 18 |
|
| Virginia International Raceway - April 27, 2008 |
|
| Autodromo Hermanos Rodriguez - April 19, 2008 |
|
| Long Beach - April 19 |
|
| St Petersburg - April 5 |
|
| 12 Hours of Sebring - March 15 |
|
| Laguna Seca Raceway - May 17, 2008 |
|
| Homestead Miami Speedway - March 29, 2008 |
|
| Rolex 24 Hours of Daytona - Jan 26-27, 2008 |
|
| Sunchaser 1000 |
|