| 7 | Marc Goossens / David Hart / Guy Verheyen / Jan Heylen | Chevrolet Corvette C5-R | Selleslagh Racing Team | 1:30.4380 |
| 5 | Kurt Mollekens / Markus Palttala / Vincent Radermecker / Van Sande | Porsche 996 Biturbo | PSI Motorsport | 1:32.2160 |
| 3 | Ruben Maes / Olivier Tanghe / François Verbist / Jacques Castelein | Porsche 996 Biturbo | RS Motors | 1:34.0680 |
| 4 | Jos Menten / Frédéric Bouvy / David Loix | Porsche 996 GT3-RS | PSI Motorsport | 1:35.1610 |
| 6 | Kris Wauters / Koen Wauters / Erik Bruynoghe / Patrick Schreurs | Porsche 996 Biturbo | AD Sport | 1:36.4720 |
| 31 | Franz Lamot / Rudi Penders / Bart Couwberghs / Kurt Dujardyn | Porsche 996 GT3-RS | TT Racing | 1:36.6930 |
| 15 | Wim Noorman / Cor Euser / Danny Van Dongen / Jeroen Bleekemolen | Marcos Mantis | Eurotech Racing | 1:37.0960 |
| 33 | Erik Qvick / Christophe Geoffroy / Peter Van Delm / Martial Chouvel | Ultima GTR | Qvick Motors Racing | 1:38.2250 |
| 61 | Armand Fumal / Koen Leyssens / Steve Van Bellingen / Marnix Vandermaesen | BMW E46 | KS Motorsport | 1:38.4720 |
| 34 | Patrick Derdaele / Jan de Wit / Johan Empsen / Stefan Verhoeven | Ultima GTR | Belgium Racing | 1:38.6610 |
| 29 | Albert Vanierschot / Tim Verbergt / Jean-François Hemroulle / Philip Daniels | Porsche 996 GT3-RS | AD Sport | 1:40.5890 |
| 10 | Chris Mattheus / Freddy Loix / Ellen Lohr | Audi TT V8 | TT Racing | 1:40.8800 |
| 75 | Michael De Keersmaecker / Patrick Smets / Guino Kenis / Willem Coekelbergs | BMW M3 E46 V8 | G&A Racing | 1:40.9730 |
| 25 | Joost Vollebergh / Danny De Laet / Bert Van Rossem / Bas Leinders | Porsche 996 GT3-RSR | Markant Racing | 1:40.9910 |
| 32 | Patrick Ceusters / Steve Metior / Karl Jacobs / Stephan Schrauwen | Porsche 996 GT3-R | S&P Racing | 1:41.2840 |
| 72 | Georg Severich / Arvid Steinberg / Marc Neyens | BMW M3 E46 GTR | GS Motorsport | 1:42.0720 |
| 39 | Frank Vancraeynest / Paul Grutman / Peter Cook / Franck Pelle | Porsche 996 GT3 | DGR Coast Racing | 1:42.2970 |
| 37 | Johan Van Loo / Dirk Van Rompuy / Kelly Jamers / Henk Haane | Porsche 996 Supercup | First Motorsport | 1:42.5370 |
| 36 | Wim Jeuris / Kevin Leest / Rob Van Roey / Frank Beliën | Porsche 996 GT3 Cup | First Motorsport | 1:43.2670 |
| 43 | Werner van Herck / Wim van Herck / Joe Aerts | Mazda RX-7 | Van Herck Racing | 1:43.2680 |
| 22 | Jean-Pierre Verhoeven / Stéphanie Boden / Baguette | Porsche 996 Supercup | Speedlover | 1:43.6910 |
| 38 | Jaak Janssen / Raymond Raus / Gunther Raus / Gosse Stielstra | Porsche 996 GT3 | Ham Car | 1:44.3960 |
| 1 | Anthony Kumpen / Bert Longin / Val Hillebrand / Marc Duez | Chrysler Viper GTS-R | GLPK Racing | 1:44.8630 |
| 59 | Pascal Nelissen-Grade / John Van den Branden / Marc Van Hoof | Porsche 996 GT3 Cup | JES Competition | 1:45.5740 |
| 98 | Peter Van der Kolk / Hans Ambaum / Nol Köhler / Henk Thuis | BMW E46 Compact | Dunlop Extreme Team | 1:45.6980 |
| 71 | Patrick Beliën / Jan Jakobs / Georges Colman / Herman Brinkmann | BMW M3 E46 V8 | Beliën Motorsport | 1:45.9800 |
| 97 | Alexandra Van de Velde / Vanina Ickx / Caroline Grifnée / Gaby Uljee | Mini Cooper S3 | Daikin Racing Team | 1:46.2720 |
| 44 | Rob Happé / Bert Moritz / Dennis Swart | Marcos Mantis | Moritz Racing | 1:46.2840 |
| 42 | Michel Van der Broeck / Stéphane Lémeret / Vic Herman / Bruno Cloet | Porsche 996 GT3-R | AD Sport | 1:48.4650 |
| 47 | Guido Buskens / Michel Kolen / Jeroen van der Heuvel / Verjans | Saker Sprint GT | B&S Racing Performance | 1:48.5390 |
| 95 | Willie Moore / Dave Cox / Tom Cloet | BMW M3 E46 | Moore Int. Motorsport | 1:48.7640 |
| 28 | Nico Verdonck / Wim Lumbeeck / Philip Daelemans / Joël Schuybroeck | BMW Z3 GT | G&A Racing | 1:48.9290 |
| 40 | Marc Maton / Heinz Bonnaerens / Ward Sluys / Rigo Meys | Porsche 996 Supercup | NGT Racing | 1:49.2520 |
| 35 | Luc Gabriël / François Bouillon / Stefan Tavernier / Leybaert | Porsche 996 GT3 GTB | Luc Gabriël | 1:49.3330 |
| 24 | Jurgen van Hover / Rafaël Coenen / Christian Vermeiren | Porsche 986 Boxster | Speedlover | 1:49.4280 |
| 74 | André Carlier / Raphaël van der Straten / Hendrik Pauwels / Romain Pasteels | BMW M5 E34 | Carlier Racing | 1:49.6530 |
| 23 | Jean-Claude Meert / Tom Van de Plas / Jacobs | Porsche 996 Supercup | Speedlover | 1:56.0860 |
| 93 | Michel De Coster / Philippe Broodcooren / Roland Van Asch | BMW E36 | Belgium Racing | 1:56.8150 |
| 91 | Mario Josten / Philip Cracco / Olivier Muytjens | BMW M3 E46 | GS Motorsport | 1:57.9070 |
| 92 | Robert de Hoen / Armand Essers / Roger Grouwels / René Wijnen | BMW M3 E46 | Brother Racing | 1:59.9060 |
| 62 | Werner Moonens / Guido Werckx / Jef van Gorp / Jurgen Lippens | BMW E46 | KS Motorsport | 2:03.3560 |