1994 | 5º (1º IMSA GTS) | 75 | Nissan 300 ZX Turbo | Steve Millen/Johnny O'Connell/John Morton |
1997 | Abandono | 14 | BRM P 301 | Jésus Pareja/Eliseo Salazar/Harri Toivonen/Johnny O Connell (*)-Harri Toivonen/Johnny O'Connell |
1998 | Abandono | 44 | Panoz Esperante GT-R1 | Eric Bernard/Christophe Tinseau/Johnny O'Connell (*)-Eric Bernard/David Brabham |
1999 | 11º (9º LMP) | 11 | Panoz LMP-1 Roadster S | Jan Magnussen/Johnny O'Connell/Max Angelelli |
2000 | 5º (5º LMP900) | 12 | Panoz LMP-1 Roadster S | Johnny O'Connell/Hiroki Katoh/Pierre-Henri Raphanel |
2001 | 8º (1º LM GTS) | 63 | Chevrolet Corvette C5R | Ron Fellows/Scott Pruet/Johnny O'Connell |
2002 | 11º (1º LMGTS) | 63 | Chevrolet Corvette C5R | Ron Fellows/Oliver Gavin/Johnny O'Connell |
2003 | 11º (2º LMGTS) | 50 | Chevrolet Corvette C5R | Oliver Gavin/Kelly Collins/Andy Pilgrim (*)-Ron Fellows/Johnny O'Connell/Frank Fréon/Oliver Gavin |
2003 | 12º (3º LMGTS) | 53 | Chevrolet Corvette C5R | Ron Fellows/Johnny O'Connell/Frank Fréon (*)-Oliver Gavin/Kelly Collins/Andy Pilgrim/Johnny O'Connell |
2004 | 8º (2º GTS) | 63 | Chevrolet Corvette C5R | Ron Fellows/Massimiliano Papis/Johnny O'Connell |
2005 | 6º (2º LM GT1) | 63 | Chevrolet Corvette C6R | Ron Fellows/Johnny O'Connell/Massimiliano Papis |
2006 | 12º (7º LMGT1) | 63 | Chevrolet Corvette C6R | Ron Fellows/Johnny O'Connell/Massimiliano Papis |
2007 | 6º (2º LMGT1) | 63 | Chevrolet Corvette C6R | Johnny O'Connell/Jan Magnussen/Ron Fellows |
2008 | 14º (2º LMGT1) | 63 | Chevrolet Corvette C6R | Johnny O'Connell/Jan Magnussen/Ron Fellows |
2009 | 15º (1º LMGT1) | 63 | Chevrolet Corvette C6R | Johnny O'Connell/Jan Magnussen/Antonio Garcia |
2010 | Abandono | 63 | Chevrolet Corvette C6R ZR1 | Jan Magnussen/Johnny O'Connell/Antonio Garcia |
2016 | 39º (9º LMGTE Am) | 57 | Chevrolet Corvette C7-Z06 | Johnny O'Connell/Olivier Bryant/Mark Patterson |