| 7 | Marc Goossens / David Hart / Guy Verheyen / Jan Heylen | Chevrolet Corvette C5-R | Selleslagh Racing Team | 1:30.2040 |
| 2 | Pertti Kuismanen / Vincent Vosse / Duncan Huisman / Matti Alamäki | Chrysler Viper GTS-R | Kuismanen Competition | 1:32.6000 |
| 1 | Anthony Kumpen / Bert Longin / Val Hillebrand / Marc Duez | Chrysler Viper GTS-R | GLPK Racing | 1:33.7950 |
| 5 | Kurt Mollekens / Markus Palttala / Vincent Radermecker / Van Sande | Porsche 996 Biturbo | PSI Motorsport | 1:34.6950 |
| 3 | Ruben Maes / Olivier Tanghe / François Verbist / Jacques Castelein | Porsche 996 Biturbo | RS Motors | 1:35.7540 |
| 6 | Kris Wauters / Koen Wauters / Erik Bruynoghe / Patrick Schreurs | Porsche 996 Biturbo | AD Sport | 1:35.8940 |
| 4 | Jos Menten / Frédéric Bouvy / David Loix | Porsche 996 GT3-RS | PSI Motorsport | 1:36.3190 |
| 25 | Joost Vollebergh / Danny De Laet / Bert Van Rossem / Bas Leinders | Porsche 996 GT3-RSR | Markant Racing | 1:36.5750 |
| 61 | Armand Fumal / Koen Leyssens / Steve Van Bellingen / Marnix Vandermaesen | BMW E46 | KS Motorsport | 1:37.8840 |
| 31 | Franz Lamot / Rudi Penders / Bart Couwberghs / Kurt Dujardyn | Porsche 996 GT3-RS | TT Racing | 1:38.7310 |
| 15 | Wim Noorman / Cor Euser / Danny Van Dongen / Jeroen Bleekemolen | Marcos Mantis | Eurotech Racing | 1:39.0350 |
| 72 | Georg Severich / Arvid Steinberg / Marc Neyens | BMW M3 E46 GTR | GS Motorsport | 1:39.7040 |
| 34 | Patrick Derdaele / Jan de Wit / Johan Empsen / Stefan Verhoeven | Ultima GTR | Belgium Racing | 1:39.8230 |
| 32 | Patrick Ceusters / Steve Metior / Karl Jacobs / Stephan Schrauwen | Porsche 996 GT3-R | S&P Racing | 1:40.8780 |
| 29 | Albert Vanierschot / Tim Verbergt / Jean-François Hemroulle / Philip Daniels | Porsche 996 GT3-RS | AD Sport | 1:40.8840 |
| 33 | Erik Qvick / Christophe Geoffroy / Peter Van Delm / Martial Chouvel | Ultima GTR | Qvick Motors Racing | 1:41.0230 |
| 71 | Patrick Beliën / Jan Jakobs / Georges Colman / Herman Brinkmann | BMW M3 E46 V8 | Beliën Motorsport | 1:41.5080 |
| 30 | Nicolas de Gastines / François Turco / Jonathan Tonet / Anton Gonnissen | Porsche 996 GT3-RS | GPR Racing | 1:42.1360 |
| 36 | Wim Jeuris / Kevin Leest / Rob Van Roey / Frank Beliën | Porsche 996 GT3 Cup | First Motorsport | 1:42.9760 |
| 40 | Marc Maton / Heinz Bonnaerens / Ward Sluys / Rigo Meys | Porsche 996 Supercup | NGT Racing | 1:43.1460 |
| 37 | Johan Van Loo / Dirk Van Rompuy / Kelly Jamers / Henk Haane | Porsche 996 Supercup | First Motorsport | 1:43.4810 |
| 22 | Jean-Pierre Verhoeven / Stéphanie Boden / Baguette | Porsche 996 Supercup | Speedlover | 1:43.5490 |
| 23 | Jean-Claude Meert / Tom Van de Plas / Jacobs | Porsche 996 Supercup | Speedlover | 1:43.6390 |
| 75 | Michael De Keersmaecker / Patrick Smets / Guino Kenis / Willem Coekelbergs | BMW M3 E46 V8 | G&A Racing | 1:43.7040 |
| 17 | Guillaume Dumarey / Maxime Dumarey / Guido Dumarey | Porsche 996 GT3 Cup | GPR Racing | 1:43.7240 |
| 42 | Michel Van der Broeck / Stéphane Lémeret / Vic Herman / Bruno Cloet | Porsche 996 GT3-R | AD Sport | 1:43.7740 |
| 28 | Nico Verdonck / Wim Lumbeeck / Philip Daelemans / Joël Schuybroeck | BMW Z3 GT | G&A Racing | 1:43.9700 |
| 62 | Werner Moonens / Guido Werckx / Jef van Gorp / Jurgen Lippens | BMW E46 | KS Motorsport | 1:44.2060 |
| 10 | Chris Mattheus / Freddy Loix / Ellen Lohr | Audi TT V8 | TT Racing | 1:45.0470 |
| 39 | Frank Vancraeynest / Paul Grutman / Peter Cook / Franck Pelle | Porsche 996 GT3 | DGR Coast Racing | 1:46.1940 |
| 46 | Maxime Soulet / Jonathan Moury / Ryan Campbell / André | Porsche 996 GT3 Cup | BPO Racing | 1:46.3110 |
| 44 | Rob Happé / Bert Moritz / Dennis Swart | Marcos Mantis | Moritz Racing | 1:46.3140 |
| 43 | Werner van Herck / Wim van Herck / Joe Aerts | Mazda RX-7 | Van Herck Racing | 1:46.5160 |
| 97 | Alexandra Van de Velde / Vanina Ickx / Caroline Grifnée / Gaby Uljee | Mini Cooper S3 | Daikin Racing Team | 1:46.5380 |
| 38 | Jaak Janssen / Raymond Raus / Gunther Raus / Gosse Stielstra | Porsche 996 GT3 | Ham Car | 1:46.8390 |
| 91 | Mario Josten / Philip Cracco / Olivier Muytjens | BMW M3 E46 | GS Motorsport | 1:47.0590 |
| 92 | Robert de Hoen / Armand Essers / Roger Grouwels / René Wijnen | BMW M3 E46 | Brother Racing | 1:47.1540 |
| 98 | Peter Van der Kolk / Hans Ambaum / Nol Köhler / Henk Thuis | BMW E46 Compact | Dunlop Extreme Team | 1:47.1970 |
| 59 | Pascal Nelissen-Grade / John Van den Branden / Marc Van Hoof | Porsche 996 GT3 Cup | JES Competition | 1:47.7350 |
| 93 | Michel De Coster / Philippe Broodcooren / Roland Van Asch | BMW E36 | Belgium Racing | 1:48.3860 |
| 47 | Guido Buskens / Michel Kolen / Jeroen van der Heuvel / Verjans | Saker Sprint GT | B&S Racing Performance | 1:48.6940 |
| 8 | Ronald Vetters / Ronny De Vos / René Van der Made / Wim Meulders | Porsche 996 | H&M Racing | 1:49.1440 |
| 95 | Willie Moore / Dave Cox / Tom Cloet | BMW M3 E46 | Moore Int. Motorsport | 1:49.3310 |
| 94 | Peter Beckers / Raes / Jozef van Samang / Bart van Samang | BMW M3 E36 | M-S-E | 1:51.4430 |
| 74 | André Carlier / Raphaël van der Straten / Hendrik Pauwels / Romain Pasteels | BMW M5 E34 | Carlier Racing | 1:51.8800 |
| 9 | Paul Moonen / Wilfried van Dyck / Peter van Audenhove / Gerry Steenbergen | Porsche 996 Biturbo | Ham Car | 1:52.6440 |
| 24 | Jurgen van Hover / Rafaël Coenen / Christian Vermeiren | Porsche 986 Boxster | Speedlover | 1:54.9630 |
| 35 | Luc Gabriël / François Bouillon / Stefan Tavernier / Leybaert | Porsche 996 GT3 GTB | Luc Gabriël | 1:55.3080 |