| 77 | Rinaldo Capello / Allan McNish | Audi R8 | Audi Sport North America | 1:15.0280 |
| 1 | Jan Magnussen / David Brabham | Panoz LMP-1 Roadster S | Panoz Motor Sports | 1:15.1470 |
| 42 | J.J. Lehto / Jörg Müller | BMW V12 LMR | BMW Motorsport | 1:16.0750 |
| 43 | Bill Auberlen / Jean-Marc Gounon | BMW V12 LMR | BMW Motorsport | 1:16.3890 |
| 0 | Mimmo Schiattarella / Didier de Radigues | Lola B2K/10 Rafanelli | Team Rafanelli SRL | 1:16.3930 |
| 78 | Frank Biela / Emanuele Pirro | Audi R8 | Audi Sport North America | 1:16.5010 |
| 2 | Johnny O'Connell / Hiroki Katou | Panoz LMP-1 Roadster S | Panoz Motor Sports | 1:16.5340 |
| 36 | Guy Smith / Stefan Johansson | Reynard 2KQ Judd | Johansson Matthews Racing | 1:16.8470 |
| 37 | Jon Field / Rick Sutherland | Lola B2K/10 Judd | Intersport Racing | 1:18.6070 |
| 19 | Wayne Taylor / Max Angelelli | Cadillac Northstar LMP | Team Cadillac | 1:19.5760 |
| 28 | Franz Konrad / Charles Slater | Lola B2K/10 Ford | Konrad Motorsport | 1:21.9420 |
| 3 | Ron Fellows / Andy Pilgrim | Chevrolet Corvette C5-R | Corvette Racing | 1:23.4830 |
| 4 | Justin Bell / Kelly Collins | Chevrolet Corvette C5-R | Corvette Racing | 1:23.9470 |
| 91 | Olivier Beretta / Karl Wendlinger | Dodge Viper GTS-R | Viper Team Oreca | 1:24.1420 |
| 55 | Tom Kendall / Ron Johnson / Terry Borcheller | Saleen S7-R | Saleen/Allen Speedlab | 1:24.4750 |
| 92 | David Donohue / Tommy Archer | Dodge Viper GTS-R | Viper Team Oreca | 1:24.5050 |
| 56 | Martin Snow / Gunnar Jeannette | Lola B2K/40 Nissan | Martin Snow Racing | 1:25.2560 |
| 13 | Mel Hawkins / *Steven Knight | Lola B2K/40 Nissan | Phillips Motorsports, Inc. | 1:26.4480 |
| 61 | Stephen Watson / Milka Duno | Chrysler Viper GTS-R | Chamberlain Motorsport | 1:26.4580 |
| 08 | Zak Brown / Vic Rice | Porsche 911 GT2 | Roock Motorsport North America | 1:27.3650 |
| 51 | Sascha Maassen / Bob Wollek | Porsche 996 GT3-R | Dick Barbour Racing | 1:27.7590 |
| 23 | Randy Pobst / Bruno Lambert | Porsche 996 GT3-R | Alex Job Racing | 1:27.7890 |
| 5 | Lucas Luhr / Dirk Müller | Porsche 996 GT3-R | Dick Barbour Racing | 1:28.4410 |
| 52 | Christophe Bouchut / Tony Burgess | Porsche 996 GT3-R | Seikel Motor Sport | 1:28.4710 |
| 6 | Johannes Van Overbeek / *Peter Cunningham | BMW M3 E46 | Prototype Technology Group | 1:28.7610 |
| 10 | Niclas Jönsson / Brian Cunningham | BMW M3 E46 | Prototype Technology Group | 1:28.8140 |
| 7 | Hans-Joachim Stuck / Boris Said | BMW M3 E46 | Prototype Technology Group | 1:29.0120 |
| 21 | Shane Lewis / Darren Law | Porsche 996 GT3-R | MCR/Aspen Knolls | 1:29.0990 |
| 70 | Johnny Mowlem / *David Murry | Porsche 996 GT3-R | Skea Racing International | 1:29.3150 |
| 30 | Cort Wagner / Mike Fitzgerald / *Michael Petersen | Porsche 996 GT3-R | White Lightning Racing/Petersen Motorsports | 1:29.4610 |
| 66 | Kevin Buckler / *Philip Collin | Porsche 996 GT3-R | The Racers Group | 1:29.6750 |
| 69 | Craig Stanton / Kye Wankum / Greg Doff | Porsche 996 GT3-R | Kyser Racing | 1:30.1690 |
| 71 | Richard Dean / Rohan Skea / Doc Bundy | Porsche 996 GT3-R | Skea Racing International | 1:30.7100 |
| 34 | Peter Baron / Leo Hindery | Porsche 996 GT3-R | Orbit | 1:31.9660 |
| 67 | Tom McGlynn / Robert Orcutt | Porsche 996 GT3-R | The Racers Group | 1:32.6540 |
| 73 | Greg Wilkins / David Lacey | Porsche 911 GT2 | Multimatic Motorsports | 1:33.7490 |