| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Engine | Owner | Qualifying Time | Laps | X Led | Laps Led | Points |
| 2005 | 8 | 6 | 2 | DP | 2 | 19 | Make A Wish/Air Force Reserve/Commercial Defeasance | BMW Riley | Finlay | 1:23.095 | 95 | 1 | 8 | 32 |
| 2006 | 12 | 5 | 6 | DP | 6 | 19 | Playboy/Uniden/Palms | Ford Crawford | Playboy | 1:22.569 | 97 | 0 | 0 | 25 |
| 2007 | 16 | 4 | 3 | DP | 3 | 10 | SunTrust | Pontiac Riley | Wayne Taylor | 1:22.849 | 99 | 1 | 1 | 30 |
| 2008 | 10 | 11 | 36 | DP | 18 | 77 | Kodak | Ford Dallara | Doran | 1:22.220 | 60 | 0 | 0 | 13 |
| 2009 | 8 | 4 | 8 | DP | 8 | 77 | McDonald's/South African Airways | Ford Dallara | Doran | 1:21.290 | 108 | 0 | 0 | 23 |
| 2010 | 3 | 5 | 4 | DP | 4 | 77 | McDonald's/South African Airways/PR Newswire | Ford Dallara | Doran | 1:20.437 | 108 | 0 | 0 | 28 |
| 2011 | 3 | 15 | 21 | GT | 11 | 42 | Theracesite.com | Mazda RX-8 | Sahlen | 1:31.772 | 98 | 0 | 0 | 20 |
