| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 1999 | 5 | 3 | 1 | LMP | 1 | 1 | Visteon/Michelin/Road Atlanta/Élan Waters/BBS | Panoz LMP-1 Roadster-S | Ford (Élan-Yates) 6.0L V8 | Michelin | Panoz | | 137 | 2 | 45 | running | 25 |
| 2000 | 8 | 3 | 2 | LMP | 2 | 1 | Michelin/Élan Motorsports Technologies | Panoz LMP-1 Roadster-S | Élan 6L8 6.0L V8 | Michelin | Panoz | 1:04.503 | 136 | 1 | 3 | running | 21 |
| 2001 | 6 | 1 | 1 | LMP900 | 1 | 50 | Michelin/Spirit of Sebring | Panoz LMP-1 Roadster-S | Élan 6L8 6.0L V8 | Michelin | Panoz | 1:04.121 | 131 | 2 | 43 | running | 25 |
| 2004 | 5 | 9 | 19 | GTS | 5 | 5 | Krohn-Barbour Racing | Lamborghini Murcielago R-GT | Lamborghini 6.0L V12 | Pirelli | Krohn | 1:12.228 | 91 | 0 | 0 | mechanical | 0 |
| 2006 | 6 | 18 | 21 | GT2 | 9 | 50 | Multimatic Motorsports Team Panoz | Panoz Esperante GT-LM | Ford (Élan) 5.0L V8 | Pirelli | Multimatic | 1:13.828 | 125 | 0 | 0 | running | 2 |
