| 2005 | 13º (3º LM GT2) | 80 | Porsche 996 GT3 RSR | Johannes van Overbeek/Lonnie Pechnik/Seth Neiman |
| 2006 | 18º (4º LMGT2) | 80 | Porsche 911 GT3 RSR | Johannes van Overbeek/Seth Neiman/Patrick Long
(*)-Johannes van Overbeek/Seth Neiman/Marc Lieb |
| 2007 | Abandono | 80 | Porsche 911 GT3 RSR (997) | Johannes van Overbeek/Jorg Bergmeister/Seth Neiman |
| 2008 | 32º (6º LMGT2) | 80 | Porsche 997 GT3 RSR | Jorg Bergmeister/Johannes van Overbeek/Seth Neiman |
| 2009 | Abandono | 80 | Porsche 911 GT3 RSR (997) | Jorg Bergmeister/Seth Neiman/Darren Law |
| 2010 | Abandono | 80 | Porsche 991 GT3-RSR (997) | Seth Neiman/Darren Law/Jorg Bergmeister |
| 2011 | Abandono | 81 | Porsche 911 GT3 RSR (997) | Seth Neiman/Darren Law/Spencer Pumpelly |
| 2012 | 27º (4º LMGTE Am) | 79 | Porsche 911 RSR (997) | Seth Neiman/Patrick Pilet/Spencer Pumpelly
(*)-Seth Neiman/Marco Holzer/Patrick Long |
| 2014 | 27º (7º LMGTE Am) | 66 | Ferrari 458 Italia | Abdulaziz Al Faisal/Seth Neiman/Spencer Pumpelly |
(Estados Unidos da América) 