| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 1999 | 1 | 5 | 29 | LMP | 14 | 16 | Goodyear | Riley & Scott Mk III | Ford 5.0L V8 | Goodyear | Dyson | | 218 | 0 | 0 | transmission/gearbox | 11 |
| 2000 | 1 | 10 | 35 | LMP | 12 | 9 | Pirelli/Toshiba Copiers and Fax/ACDelco | Cadillac Northstar LMP | Cadillac Northstar 4.0L Turbo V8 | Pirelli | Cadillac | | 87 | 0 | 0 | accident | 0 |
| 2001 | 2 | 3 | 3 | LMP900 | 3 | 38 | Champion Racing | Audi R8 | Audi 3.6L Turbo V8 | Michelin | Champion | | 366 | 0 | 0 | running | 24 |
| 2002 | 1 | 5 | 2 | LMP900 | 2 | 38 | ADT/Michelin | Audi R8 | Audi 3.6L Turbo V8 | Michelin | Champion | 1:50.797 | 345 | 0 | 0 | running | 26 |
| 2004 | 1 | 3 | 6 | LMP1 | 5 | 16 | Goodyear/Thetford/Norcold | MG-Lola EX257 | MG (AER) XP20 2.0L Turbo I4 | Goodyear | Dyson | 1:49.887 | 323 | 0 | 0 | running | 14 |
| 2005 | 1 | 4 | 3 | LMP1 | 3 | 16 | Thetford/Norcold | MG-Lola EX257 | MG (AER) XP20 2.0L Turbo I4 | Michelin | Dyson | 1:51.351 | 341 | 2 | 6 | running | 19 |
| 2006 | 1 | 6 | 5 | LMP1 | 2 | 16 | Thetford/Norcold | Lola B06/10 | AER P32T 3.6L Turbo V8 | Michelin | Dyson | 1:49.635 | 336 | 0 | 0 | running | 22 |
| 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 |
| 2010 | 1 | 32 | 25 | LMPC | 2 | 36 | Genoa Racing | Oreca FLM09 | Chevrolet 6.2L V8 | Michelin | Genoa | no time | 281 | 0 | 0 | running | 26 |
