| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2001 | 2 | 20 | 29 | GT | 16 | 17 | BirdsongLodge.com/proadj.com | Chevrolet Corvette C5 LM-GT | Chevrolet 5.7L V8 | Goodyear | Trinkler | | 108 | 0 | 0 | mechanical | 0 |
| 2002 | 1 | 3 | 28 | LMP675 | 4 | 11 | DNTLworks/Oral Health America | MG-Lola EX257 | MG (AER) XP20 2.0L Turbo I4 | Avon | KnightHawk | 1:50.543 | 256 | 0 | 0 | running | 22 |
| 2003 | 1 | 32 | 23 | GT | 10 | 33 | Hazardous Sports/Alliance Residential/OZ Racing Wheels | Porsche 911 GT3-RS | Porsche 3.6L Flat-6 | Dunlop | ZIP | 2:09.423 | 290 | 0 | 0 | running | 7 |
| 2005 | 1 | 37 | 18 | GT2 | 6 | 34 | Hazardous Sports | Porsche 911 GT3-R | Porsche 3.6L Flat-6 | Pirelli | ZIP | 2:13.176 | 275 | 0 | 0 | running | 12 |
| 2006 | 1 | 29 | 35 | LMP2 | 7 | 10 | Kumho Tires/Redline Oil | Courage C65 | AER P07 2.0L Turbo I4 | Kumho | Miracle | no time | 62 | 0 | 0 | mechanical | 0 |
| 2007 | 1 | 5 | 9 | LMP2 | 5 | 16 | Thetford/Norcold | Porsche RS Spyder Evo | Porsche MR6 3.4L V8 | Michelin | Dyson | 1:47.130 | 340 | 0 | 0 | running | 14 |
| 2008 | 1 | 7 | 2 | LMP2 | 2 | 20 | Thetford/Norcold | Porsche RS Spyder Evo | Porsche MR6 3.4L V8 | Michelin | Dyson | 1:46.348 | 351 | 1 | 4 | running | 26 |
| 2009 | 1 | 8 | 23 | LMP2 | 3 | 16 | BP/Mazda | Lola B09/86 | Mazda MZR-R 2.0L Turbo I4 | Michelin | Dyson | 1:51.534 | 127 | 0 | 0 | mechanical | 0 |
| 2010 | 1 | 26 | 24 | GTC | 6 | 63 | Future Electronics/Freescale Semiconductors/TAAC/Wingspan/Racer's Roast/Adam's Polishes | Porsche 997 GT3 Cup | Porsche 3.8L Flat-6 | Yokohama | TRG | 2:11.371 | 282 | 0 | 0 | running | 16 |
| 2012 | 1 | 55 | 26 | ALMS-GT | 6 | 044 | eSilicon/Kai Nutrition | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 2:07.354 | 303 | 0 | 0 | running | 10 |
| 2013 | 1 | 32 | 29 | GTC | 6 | 27 | Tully's Coffee | Porsche 997 GT3 Cup | Porsche 4.0L Flat-6 | Yokohama | Dempsey | 2:05.446 | 311 | 0 | 0 | running | 10 |
