| 1st | 7 | Bert Longin / Anthony Kumpen / Mike Hezemans / Kurt Mollekens | Chevrolet Corvette C5-R | GLPK Racing | 1:29.0320 |
| 2nd | 1 | David Hart / Maxime Soulet / Marc Duez / Tom Cloet | Chevrolet Corvette C5-R | SRT | 1:30.6960 |
| 3rd | 5 | Cor Euser / Marc Goossens / Danny Van Dongen | Marcos LM600 Evo | Eurotech Racing | 1:31.7380 |
| 4th | 21 | Rudi Penders / Franz Lamot / Karl Jacobs / Kurt Dujardyn | Porsche 996 GT3-RS | Prospeed Competition | 1:34.6510 |
| 5th | 33 | Guino Kenis / Guy Verheyen / Joël Schuybroeck | Mosler MT900R | G&A Racing | 1:35.1100 |
| 6th | 38 | Frédéric Bouvy / Jos Menten / Jean-Philippe Belloc / Tim Verbergt | Porsche 996 GT3-RSR | CEO Racing | 1:35.7260 |
| 7th | 29 | Joost Vollebergh / Danny De Laet / Ruben Maes / Bert Van Rossem | Porsche 996 GT3-RS | CEO Racing | 1:35.9300 |
| 8th | 23 | Georg Severich / Mario Josten / Willie Moore / Olivier Muytjens | BMW E46 GTR V8 | GS Motorsport | 1:37.7660 |
| 9th | 8 | Kris Wauters / Koen Wauters / Albert Vanierschot / Patrick Schreurs | Porsche 996 Bi-Turbo | AD Sport | 1:37.9690 |
| 10th | 24 | Armand Essers / Steve Van Bellingen / Marnix Vandermaesen / Damien Coens | BMW E46 Silhouette | KS Motorsport | 1:38.0040 |
| 11th | 28 | Roger Grouwels / Edward Grouwels / René Wijnen / Bruno Cloet | Dodge Viper SRT 10 | Rudolph Racing | 1:38.1940 |
| 12th | 47 | Chris Mattheus / Stéphanie Boden / Arjan van der Zwaan / Laurent Nef | Porsche 996 GT3 Cup | Flandria Rent Racing | 1:38.4030 |
| 13th | 46 | Jan de Wit / Patrick Derdaele / Johan Empsen / Stefan Verhoeven | Ultima GTR | D. Belgium Racing | 1:38.4560 |
| 14th | 54 | Peter van Hoepen / Robert Den Otter / Pim van Riet / Meindert 'Vriend' | Porsche 996 GT3 Cup | CEO Racing | 1:38.5690 |
| 15th | 25 | Koen Leyssens / Wim Lumbeeck / Werner Moonens / Bert Redant | BMW E46 Silhouette | KS Motorsport | 1:38.7360 |
| 16th | 49 | Marc Maton / Heinz Bonnaerens / Georges Colman / Stefan Van Campenhoudt | Porsche 996 GT3 Cup | NGT Racing | 1:38.8790 |
| 17th | 44 | Arvid Steinberg / Marc Neyens / Freddy Loix / Yves Lambert | Porsche 996 GT3 Cup | GS Motorsport | 1:39.1800 |
| 18th | 50 | Henk Haane / Jean-Claude Meert / Peter Van Delm / Guido Werckx | Porsche 996 GT3 Cup | First Motorsport | 1:39.8440 |
| 19th | 16 | François Bouillon / Menno Kuus / Ben Robinson / Helmert-Jan van der Slik | Porsche 996 Bi-Turbo | McDonald's Racing Team | 1:40.0080 |
| 20th | 48 | Jean-Pierre Verhoeven / Jurgen van Hover / Robert Matot | Porsche 996 GT3 Cup | BonGou-Speedlover | 1:40.4360 |
| 21st | 27 | Patrick Ceusters / Stephan Schrauwen / Laurent Vanmoerkerke / Steve Metior | Porsche 996 GT3-R | S&P Racing | 1:40.5180 |
| 22nd | 35 | Ronald Vetters / Wim Jeuris / Jan Van Uytsel / Ronny De Vos | Porsche 996 | H&M Racing | 1:40.5940 |
| 23rd | 70 | Philip Cracco / David Saelens / Frédérique Jonckheere / François Duval | Porsche 996 GT3 Cup | Accent Racing Team | 1:40.9500 |
| 24th | 55 | Guido Dumarey / Guillaume Dumarey / Maxime Dumarey / Jean-Pierre Van de Wauwer | Porsche 997 GT3 Cup | GRP Racing | 1:41.3070 |
| 25th | 43 | Johan Van Loo / Mark Thomas / Michel De Coster / Philippe Broodcooren | Porsche 996 GT3 Cup | GS Motorsport | 1:41.3830 |
| 26th | 69 | Stefan Tavernier / Guy Kersten / Tom Langeberg / Frank Hahn | Porsche 997 GT3 Cup | BonGou-Speedlover | 1:41.4320 |
| 27th | 10 | Frank Thiers / Hans Thiers / Kurt Thiers / Guy Van Mol | Porsche 997 | Oosterlinck Racing | 1:42.2020 |
| 28th | 56 | Tim Joosen / Christophe Pampel / Mathieu Geerinckx / Luigi Vroman | BMW M3 E46 WTCC | Euroracing | 1:42.3760 |
| 29th | 34 | Kevin Leest / Stéphane Lémeret / Erik Bruynoghe / Vic Herman | Porsche 993 | AD Sport | 1:42.6280 |
| 30th | 30 | Raymond Raus / Peter van Audenhove / Jaak Janssen / Gunther Raus | Porsche 996 GT3-R | Ham Car | 1:42.7600 |
| 31st | 45 | Peter Beckers / Bart van Samang / Jozef van Samang / Kurt Raes | BMW M3 E46 | MSE | 1:43.1780 |
| 32nd | 17 | Willem Coekelbergs / Ron Marchal / Rob Van Roey / Tom Van de Plas | Porsche 996 GT2-R | JMT Racing Team | 1:43.5150 |
| 33rd | 22 | Christian Kelders / Pascal Nelissen-Grade / Jos van Roij / Patrick Poncelet | Porsche 996 GT3-RS | Prospeed Competition | 1:43.8390 |
| 34th | 36 | Werner van Herck / Marcel Booten / Rigo Meys / Chris Voet | Mazda RX-7 | Van Herck Racing | 1:44.4700 |
| 35th | 53 | Kelly Jamers / Dirk Van Rompuy / Frank Beliën / Jef van Gorp | Porsche 996 GT3 Cup | First Motorsport | 1:44.8950 |
| 36th | 65 | Alexandra Van de Velde / Caroline Grifnée / Gaby Uljee / Stephanie Halm | BMW 120d | Daikin Racing | 1:45.4950 |
| 37th | 32 | Gerry Steenbergen / Gosse Stielstra / Edo de Vries / Yves Gemoets | Porsche 996 GT3-RS | Ham Car | 1:46.9530 |
| 38th | 52 | Ward Sluys / Johnny Vanzeebroek / Dries Heyman / Bart Van Den Broeck | Seat Leon Cupra | S Racing | 1:48.6350 |
| 39th | 9 | Danny Steegmans / Harry Steegmans / Anton Gonnissen / Frank Vancraeynest | Porsche 996 | AD Sport | 1:49.8380 |
| 40th | 66 | Pascal Notermans / Bernard Binet / Alain Vercammen | BMW M3 E36 | JMT Racing Team | 1:55.2810 |
| 41st | 14 | Wim Meulders / Nico Verdonck / Paul Grutman / Steve Metior | Porsche 996 Bi-Turbo | S&P Racing | 1:58.2390 |