| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Engine | Owner | Qualifying Time | Laps | X Led | Laps Led | Points |
| 2001 | 1 | 47 | 45 | GTS | 10 | 07 | The Jennifer Fund | Porsche GT2 | G and W | 1:55.520 | 470 | 0 | 0 | 21 |
| 2003 | 1 | 37 | 3 | GT | 3 | 83 | Rennwerks | Porsche GT3RS | Rennwerks | 1:53.752 | 684 | 0 | 0 | 30 |
| 2003 | 12 | 12 | 8 | GT | 2 | 83 | Rennwerks | Porsche GT3RS | Rennwerks | 1:54.292 | 69 | 0 | 0 | 32 |
| 2004 | 1 | 16 | 3 | GT | 2 | 74 | Shoreline/Brocade | Porsche GT3 Cup | Flying Lizard | 1:53.357 | 523 | 0 | 0 | 32 |
| 2005 | 1 | 33 | 28 | GT | 13 | 75 | eSilicon/ShoreTel | Porsche GT3 Cup | Flying Lizard | 1:57.110 | 582 | 0 | 0 | 18 |
| 2006 | 1 | 31 | 16 | GT | 6 | 72 | NEC/Rembrandt Charms | Porsche GT3 Cup | Tafel | 1:53.336 | 670 | 0 | 0 | 25 |
| 2007 | 1 | 45 | 13 | GT | 3 | 64 | JLowe Racing/SRS/Globus Medical/NMT/CEO Driving Challenge | Porsche GT3 Cup | TRG | 1:53.481 | 625 | 0 | 0 | 30 |
| 2008 | 1 | 55 | 12 | GT | 4 | 64 | Globus/Adopt A Pig/CRG/Maxter/Rotax/MBA Grp./F1 Air/SRS/NMT | Porsche GT3 Cup | TRG | 1:51.160 | 656 | 0 | 0 | 28 |
| 2009 | 1 | 31 | 45 | GT | 28 | 64 | Porsche Of The Main Line/SRS/Think First | Porsche GT3 Cup | JLowe | 1:50.573 | 201 | 0 | 0 | 3 |
| 2009 | 7 | 31 | 23 | GT | 8 | 64 | SRS & Sim Craft | Porsche GT3 Cup | JLowe | 1:54.964 | 64 | 0 | 0 | 23 |
| 2010 | 1 | 22 | 9 | GT | 2 | 67 | ShoreTel/Openwave | Porsche GT3 Cup | TRG | 1:49.855 | 703 | 0 | 0 | 32 |
| 2011 | 1 | 1 | 22 | DP | 13 | 45 | Flying Lizard Motorsports | Porsche Riley | Flying Lizard | 1:40.099 | 654 | 0 | 0 | 18 |
| 2012 | 1 | 25 | 24 | GT | 13 | 03 | Tequila Patrón | Ferrari 458 | Extreme Speed | 1:50.197 | 707 | 0 | 0 | 18 |
| 2013 | 1 | 41 | 17 | GT | 9 | 03 | Tequila Patrón | Ferrari 458 | Extreme Speed | 1:49.936 | 673 | 0 | 0 | 22 |
