| | No. | Class | Team | Driver | Car | | |
| 1 | 2 | P1 | Audi Sport North America | Lucas Luhr
Marco Werner | Audi R10 TDI | 71 laps | |
| 2 | 1 | P1 | Audi Sport North America | Frank Biela
Emanuele Pirro | Audi R10 TDI | -1.964s | |
| 3 | 9 | P2 | Patron Highcroft Racing | David Brabham
Scott Sharp | Acura ARX-01B | -3.786 | |
| 4 | 7 | P2 | Penske Racing | Timo Bernhard
Romain Dumas | Porsche RS Spyder | -4.822 | |
| 5 | 6 | P2 | Penske Racing | Sascha Maassen
Patrick Long | Porsche RS Spyder | -5.440 | |
| 6 | 26 | P2 | Andretti Green Racing | Bryan Herta
Christian Fittipaldi | Acura ARX-01B | -15.252 | |
| 7 | 20 | P2 | Dyson Racing Team | Butch Leitzinger
Marino Franchitti | Porsche RS-Spyder | -19.212 | |
| 8 | 15 | P2 | Lowe's Fernandez Racing | Adrian Fernandez
Luis Diaz | Acura ARX-01B | -19.780 | |
| 9 | 16 | P2 | Dyson Racing Team | Chris Dyson
Guy Smith | Porsche RS-Spyder | -20.517 | |
| 10 | 8 | P2 | BK Motorsports | Ben Devlin
Gerardo Bonilla | Lola B07/46 Mazda | 70 laps | |
| 11 | 3 | GT1 | Corvette Racing | Johnny O'Connell
Jan Magnussen | Chevrolet Corvette C6.R | 70 laps | |
| 12 | 4 | GT1 | Corvette Racing | Olivier Beretta
Oliver Gavin | Chevrolet Corvette C6.R | 70 laps | |
| 13 | 71 | GT2 | Tafel Racing | Dominik Farnbacher
Dirk Mueller | Ferrari F430 GT | 68 laps | |
| 14 | 45 | GT2 | Flying Lizard Motorsports | Joerg Bergmeister
Wolf Henzler | Porsche 911 GT3 RSR | -0.102 | |
| 15 | 46 | GT2 | Flying Lizard Motorsport | Johannes van Overbeek
Patrick Pilet | Porsche 911 GT3 RSR | -0.419 | |
| 16 | 12 | P1 | Autocon Motorsports | Michael Lewis
Tomy Drissi | Creation CA07/H Judd | 67 laps | |
| 17 | 48 | GT2 | Corsa Motorsports | Gunnar Jeannette
Johnny Mowlem | Ferrari F430 GT | 67 laps | |
| 18 | 61 | GT2 | Risi Competizione | Harrison Brix
Patrick Friesacher | Ferrari F430 GT | 66 laps | |
| 19 | 87 | GT2 | Farnbacher Loles Racing | Alex Davison
Marc Basseng | Porsche 911 GT3 RSR | 65 laps | |
| 20 | 44 | GT2 | Flying Lizard Motorsports | Lonnie Pechnik
Seth Neiman | Porsche 911 GT3 RSR | 65 laps | |
| 21 | 5 | GT2 | VICI Racing | Ruben Carrapatoso
Crag Stanton
Nathan Swartzbaugh | Porsche 911 GT3 RSR | 65 laps | |
| 22 | 62 | GT2 | Risi Competizione | Mika Salo
Jaime Melo | Ferrari F430 GT | 65 laps | |
| 23 | 28 | GT2 | LG Motorsports | Lou Gigliotti
Doug Peterson | Chevrolet Riley Corvette C6 | 64 laps | |
| 24 | 007 | GT2 | Drayson-Barwell | Paul Drayson
Jonny Cocker | Aston Martin Vantage | 64 laps | |
| 25 | 40 | GT2 | Robertson Racing | Andrea Robertson
David Robertson
David Murry | Doran Ford GT-R | 63 laps | |
| 26 | 37 | P1 | Intersport Racing | Jon Field
Clint Field
Richard Berry | Lola B06/10-AER | 62 laps | |
| 27 | 21 | GT2 | Panoz Team PTG | Tommy Milner
Tom Sutherland | Panoz Esperante-Ford | 51 laps | |
| 28 | 11 | GT2 | Primetime Race Group | Joel Feinberg
Chris Hall | Dodge Viper Competition Coupe | DNS | |
