| Year | Race # | Lead Driver | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2007 | 7 | Ralf Kelleners | 21 | 23 | GT2 | 8 | 18 | Bell Micro Products | Porsche 997 GT3-RSR | Porsche 3.8L Flat-6 | Michelin | 1:21.036 | 92 | 0 | 0 | running | 0 |
| 2009 | 6 | Tommy Milner | 12 | 9 | GT2 | 3 | 92 | BMW Rahal Letterman Racing | BMW M3 E92 | BMW 4.0L V8 | Dunlop | 1:21.516 | 107 | 0 | 0 | running | 13 |
| 2009 | 6 | Bill Auberlen | 24 | 14 | GT2 | 8 | 90 | BMW Rahal Letterman Racing | BMW M3 E92 | BMW 4.0L V8 | Dunlop | 1:21.607 | 106 | 0 | 0 | running | 3 |
| 2010 | 6 | Tommy Milner | 18 | 11 | GT | 3 | 92 | BMW Rahal Letterman Racing | BMW M3 GT2 | BMW 4.0L V8 (E85 Ethanol) | Dunlop | 1:20.548 | 112 | 0 | 0 | running | 13 |
| 2010 | 6 | Joey Hand | 16 | 14 | GT | 6 | 90 | BMW Rahal Letterman Racing | BMW M3 GT2 | BMW 4.0L V8 (E85 Ethanol) | Dunlop | 1:20.267 | 112 | 0 | 0 | running | 6 |
| 2011 | 5 | Dirk Werner | 13 | 8 | GT | 3 | 55 | BMW Motorsport | BMW M3 GT2 | BMW 4.0L V8 | Dunlop | 1:20.655 | 92 | 0 | 0 | running | 13 |
| 2011 | 5 | Dirk Müller | 12 | 9 | GT | 4 | 56 | BMW Motorsport | BMW M3 GT2 | BMW 4.0L V8 | Dunlop | 1:20.539 | 92 | 0 | 0 | running | 10 |
| 2012 | 6 | Jörg Müller | 15 | 14 | GT | 3 | 55 | BMW Team Rahal Letterman Lanigan | BMW M3 GT2 | BMW 4.0L V8 | Dunlop | 1:19.298 | 114 | 0 | 0 | running | 13 |
| 2012 | 6 | Joey Hand | 21 | 17 | GT | 5 | 56 | BMW Team Rahal Letterman Lanigan | BMW M3 GT2 | BMW 4.0L V8 | Dunlop | 1:19.754 | 114 | 0 | 0 | running | 8 |
