| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2001 | 2 | 16 | 33 | GT | 19 | 10 | Yokohama/BMW | BMW M3 | BMW 3.2L I6 | Yokohama | PTG | | 57 | 0 | 0 | mechanical | 0 |
| 2003 | 1 | 28 | 11 | GT | 2 | 31 | MPIE/PAWS/Westward Ho Casino/Justice Brothers | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | White Lightning | 2:07.613 | 319 | 0 | 0 | running | 22 |
| 2004 | 1 | 26 | 21 | GT | 11 | 79 | J3 Motorsport, Inc. | Porsche 911 GT3-RS | Porsche 3.6L Flat-6 | Michelin | J3 | 2:06.671 | 275 | 0 | 0 | running | 0 |
| 2005 | 1 | 29 | 11 | GT2 | 2 | 79 | J3 Motorsport, Inc. | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Pirelli | J3 | 2:08.291 | 314 | 0 | 0 | running | 22 |
| 2006 | 1 | 19 | 17 | GT2 | 7 | 31 | MMPIE/PAWS/Petersen Motorsports | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Petersen | 2:04.040 | 292 | 0 | 0 | running | 10 |
| 2007 | 1 | 20 | 24 | GT2 | 9 | 61 | Risi Competizione/Krohn Racing | Ferrari F430GT | Ferrari 4.0L V8 | Michelin | Risi | 2:03.811 | 290 | 0 | 0 | running | 8 |
| 2008 | 1 | 29 | 14 | GT2 | 3 | 61 | Risi Competizione/Krohn Racing | Ferrari F430GT | Ferrari 4.0L V8 | Michelin | Risi | 2:04.933 | 308 | 0 | 0 | running | 23 |
| 2009 | 1 | 22 | 13 | GT2 | 6 | 61 | Risi Competizione/Krohn Racing | Ferrari F430GT | Ferrari 4.0L V8 | Michelin | Risi | 2:08.386 | 325 | 0 | 0 | running | 16 |
| 2010 | 1 | 22 | 14 | GT2 | 7 | 61 | Risi Competizione/Krohn Racing | Ferrari F430GTC | Ferrari 4.0L V8 | Michelin | Risi | 2:06.680 | 321 | 0 | 0 | running | 14 |
| 2011 | 1 | 36 | 19 | GTE-AM | 1 | 57 | Krohn Racing | Ferrari F430GTE | Ferrari 4.0L V8 | Dunlop | Krohn | 1:47.864 | 302 | 0 | 0 | running | 0 |
| 2012 | 1 | 42 | 50 | WEC-LMGTE Am | 5 | 57 | Krohn Racing | Ferrari 458 GTC | Ferrari 4.5L V8 | Dunlop | Krohn | 2:00.929 | 265 | 0 | 0 | running | 0 |
