| 1.8.2004 | 24 h Spa | 105 | 996 GT3-R | Corbel / Baron / Bigourie / Tremblay | Olivier Baron | DNF |
| 1.8.2004 | 24 h Spa | 111 | 996 GT3 Cup | Chaillet / Coenen / Bruno | Patrick Chaillet | DNF |
| 1.8.2004 | 24 h Spa | 121 | 996 GT3 Cup | Vollebergh / Schreurs / Van Rossem / Sluszny | Renstal Excelsior | 15th |
| 1.8.2004 | 24 h Spa | 123 | 996 GT3 Cup | Hemroulle / Wyss / Ickx | Mühlner Motorsport | 10th |
| 1.8.2004 | 24 h Spa | 124 | 996 GT3 Cup | Thiim / Bermes / Reis | Mühlner Motorsport | 11th |
| 1.8.2004 | 24 h Spa | 186 | 996 GT3-R | Penders / André / de Gastines / Jamar | EBRT | 12th |
| 7.8.2004 | 250 mile Mid-Ohio | 04 | 996 GT3 Cup | Brix / Sigal | Grease Monkey Racing | T-car |
| 7.8.2004 | 250 mile Mid-Ohio | 04T | 996 GT3 Cup | Brix / Sigal | Grease Monkey Racing | 24th |
| 7.8.2004 | 250 mile Mid-Ohio | 14 | 996 GT3 Cup | Friedman / Patch | Autometrics Motorsports | 30th |
| 7.8.2004 | 250 mile Mid-Ohio | 36 | 996 GT3 Cup | Levitas / Dumoulin | TPC Racing | 22nd |
| 7.8.2004 | 250 mile Mid-Ohio | 37 | 996 GT3 Cup | Littlechild / Zacharias | TPC Racing | 27th |
| 7.8.2004 | 250 mile Mid-Ohio | 38 | 996 GT3 Cup | Bunting / Lally | TPC Racing | 21st |
| 7.8.2004 | 250 mile Mid-Ohio | 41 | 996 GT3 Cup | Nonnamaker | Orison-Planet Earth Motorsports | 20th |
| 7.8.2004 | 250 mile Mid-Ohio | 42 | 996 GT3 Cup | Nonnamaker / Nonnamaker | Orison-Planet Earth Motorsports | 25th |
| 7.8.2004 | 250 mile Mid-Ohio | 43 | 996 GT3 Cup | Nonnamaker / Nonnamaker / Nonnamaker | Orison-Planet Earth Motorsports | DNS |
| 7.8.2004 | 250 mile Mid-Ohio | 44 | 996 GT3-RS | Policastro, Jr. / Policastro / Fitzgerald | Orbit Racing | 32nd |
| 7.8.2004 | 250 mile Mid-Ohio | 47 | 996 GT3 Cup | Ward / Baughman | Michael Baughman Racing | 26th |
| 7.8.2004 | 250 mile Mid-Ohio | 57 | 996 GT3-R | Vance / Lewis | Stevenson Motorsports/Auto Assets | 17th |
| 7.8.2004 | 250 mile Mid-Ohio | 66 | 996 GT3-RS | Gleason / Valentine / James | The Racers Group | 14th |
| 7.8.2004 | 250 mile Mid-Ohio | 67 | 996 GT3-RS | Halliday / Buckler | The Racers Group | 16th |
| 7.8.2004 | 250 mile Mid-Ohio | 73 | 996 GT3 Cup | Tafel / Baldwin | Baldwin-Tafel Racing | 23rd |
| 7.8.2004 | 250 mile Mid-Ohio | 77 | 996 GT3-RS | Greenberg / Pumpelly | G&W Motorsports | 13th |
| 7.8.2004 | 250 mile Mid-Ohio | 84 | 996 GT3-RS | McKenzie / Mortimer | Acme Motorsport | 19th |
| 7.8.2004 | 250 mile Mid-Ohio | 86 | 996 GT3 Cup I | Van Wijk / Marshall | G&W Motorsports | DNS |
| 8.8.2004 | 2 h 45 min Mosport | 23 | 996 GT3-RSR | Bergmeister / Bernhard | Alex Job Racing | 8th |
| 8.8.2004 | 2 h 45 min Mosport | 24 | 996 GT3-RSR | Lieb / Dumas | Alex Job Racing | 20th |
| 8.8.2004 | 2 h 45 min Mosport | 31 | 996 GT3-RSR | Murry / Stanton | White Lightning Racing | 9th |
| 8.8.2004 | Euro GT Zandvoort | 34 | 993 GT2 Evo | Chaouki Chikhani | CC Racing | DNF |
| 8.8.2004 | Euro GT Zandvoort | 36 | 993 GT2 | André Wilke | André Wilke | DNA |
| 8.8.2004 | Euro GT Zandvoort | 37 | | Daniel Schrey | Daniël Schrey | DNA |
| 8.8.2004 | Euro GT Zandvoort | 39 | 935 | Michael Schrey | WSM Motorsport/Lapp Kabel | DNF |
| 8.8.2004 | Euro GT Zandvoort | 40 | 993 GT2 | Elmar Grimm | Elmar Grimm | DNA |
| 8.8.2004 | 2 h 45 min Mosport | 43 | 996 GT3-RSR | Maassen / Hindery | BAM! | 16th |
| 8.8.2004 | 2 h 45 min Mosport | 44 | 996 GT3-RSR | Pechnik / Neiman | Flying Lizard Motorsports | 13th |
| 8.8.2004 | 2 h 45 min Mosport | 45 | 996 GT3-RSR | Law / van Overbeek | Flying Lizard Motorsports | 10th |
| 8.8.2004 | Euro GT Zandvoort | 51 | 996 GT3-RS | Charles Brugman | Team Lammertink | DNF |
| 8.8.2004 | Euro GT Zandvoort | 57 | 996 GT3-RS | Luca Moro | Luca Moro | DNF |
| 8.8.2004 | Euro GT Zandvoort | 58 | 996 GT3 Cup | Dirk Schultz | Dirk Schultz | 15th |
| 8.8.2004 | Euro GT Zandvoort | 59 | 996 GT3 Cup | Bakker / Bakker | Team Bakker | 9th |
| 8.8.2004 | 2 h 45 min Mosport | 60 | 996 GT3-R | Burgess / Masarati | PK Sport | 18th |
| 8.8.2004 | Euro GT Zandvoort | 60 | 996 GT3 Cup | Guus Backelandt | B-fast Porsche Competition | 11th |
| 8.8.2004 | Euro GT Zandvoort | 61 | 996 GT3-RS | René Snel | René Snel | 5th |
| 8.8.2004 | Euro GT Zandvoort | 65 | 996 GT3 | Dag von Garrel | Autodromo | 8th |
| 8.8.2004 | 2 h 45 min Mosport | 66 | 996 GT3-RSR | Wagner / Long | New Century Mortgage/Racer's Group | 12th |
| 8.8.2004 | 2 h 45 min Mosport | 67 | 996 GT3-RSR | Ehret / Matthews | New Century Mortgage/Racer's Group | DNS |
| 8.8.2004 | Euro GT Zandvoort | 69 | 996 GT3 | Norbart / Zendveldt | Marcel Norbart/Boy Zentveldt | DNF |
| 8.8.2004 | 2 h 45 min Mosport | 79 | 996 GT3-RSR | Sugden / Jackson | J3 Racing Inc. | 14th |
| 8.8.2004 | Interserie Lausitzring | | 996 GT3 Cup | Robert Römer | | 2nd |
| 8.8.2004 | Interserie Lausitzring | | 996 GT3-RS | Gsell / Reich | Team Renauer Motorsport | 3rd |
| 13.8.2004 | 200 mile Watkins Glen | 04 | 996 GT3 Cup | Sigal / Brix | Grease Monkey Racing | 22nd |
| 13.8.2004 | 200 mile Watkins Glen | 13 | 996 GT3 Cup | Davis / Cawley | Foxhill Racing | DNA |
| 13.8.2004 | 200 mile Watkins Glen | 14 | 996 GT3 Cup | Friedman / Wilson | Autometrics Motorsports | DNA |
| 13.8.2004 | 200 mile Watkins Glen | 16 | 996 GT3 Cup | Murry / Stanton | AASCO Motorsports | DNA |
| 13.8.2004 | 200 mile Watkins Glen | 17 | 996 GT3 Cup | Kunz / Webber | AASCO Motorsports | DNA |
| 13.8.2004 | 200 mile Watkins Glen | 36 | 996 GT3 Cup | Levitas | TPC Racing | 28th |
| 13.8.2004 | 200 mile Watkins Glen | 37 | 996 GT3 Cup | Littlechild / Pumpelly | TPC Racing | 16th |
| 13.8.2004 | 200 mile Watkins Glen | 38 | 996 GT3 Cup | Bunting / Lally | TPC Racing | 17th |
| 13.8.2004 | 200 mile Watkins Glen | 41 | 996 GT3 Cup | Stanton | Orison-Planet Earth Motorsports | 30th |
| 13.8.2004 | 200 mile Watkins Glen | 42 | 996 GT3 Cup | Wayne Nonnamaker | Orison-Planet Earth Motorsports | 24th |
| 13.8.2004 | 200 mile Watkins Glen | 43 | 996 GT3 Cup | Nonnamaker | Orison-Planet Earth Motorsports | 20th |
| 13.8.2004 | 200 mile Watkins Glen | 44 | 996 GT3-RS | Policastro, Jr. / Fitzgerald / Policastro | Orbit Racing | 14th |
| 13.8.2004 | 200 mile Watkins Glen | 47 | 996 GT3 Cup | Ward / Baughman | Michael Baughman Racing | 23rd |
| 13.8.2004 | 200 mile Watkins Glen | 57 | 996 GT3-R | Stevenson / Vance | Stevenson Motorsports/Auto Assets | 21st |
| 13.8.2004 | 200 mile Watkins Glen | 66 | 996 GT3-RS | Gleason / Valentine / James | The Racers Group | 18th |
| 13.8.2004 | 200 mile Watkins Glen | 67 | 996 GT3-RS | Buckler | The Racers Group | 29th |
| 13.8.2004 | 200 mile Watkins Glen | 71 | 996 GT3 Cup | Lacey / Wilkins / Dumoulin | Doncaster Racing | DNA |
| 13.8.2004 | 200 mile Watkins Glen | 73 | 996 GT3 Cup | Tafel / Baldwin | Baldwin-Tafel Racing | 25th |
| 13.8.2004 | 200 mile Watkins Glen | 77 | 996 GT3-RS | Nelson / Greenberg | G&W Motorsports | DNA |
| 13.8.2004 | 200 mile Watkins Glen | 82 | 996 GT3 Cup | Steven Lynn | dds Racing | DNA |
| 13.8.2004 | 200 mile Watkins Glen | 84 | 996 GT3-RS | Hupfer / Mortimer | Acme Motorsport | DNA |
| 13.8.2004 | 200 mile Watkins Glen | 86 | 996 GT3 Cup I | Van Wijk / Trentini / Van Der Dys | G&W Motorsports | DNA |
| 14.8.2004 | 1000 km Silverstone | 50 | 996 Turbo | Kaufmann / van de Poele | A-Level Engineering | DNS |
| 14.8.2004 | 1000 km Silverstone | 71 | 996 GT3-RSR | Mowlem / Jordan | JWR | 27th |
| 14.8.2004 | 1000 km Silverstone | 77 | 996 GT3-RSR | Nishizawa / Kurosawa | Choroq Racing Team | 23rd |
| 14.8.2004 | 1000 km Silverstone | 79 | 996 GT3-R | Khan / Kox / Smith | Perspective Racing - Thierry Perrier | DNA |
| 14.8.2004 | 1000 km Silverstone | 80 | 996 GT3-R | Pompidou / Masarati | Sebah Automotive Ltd. | 16th |
| 14.8.2004 | 1000 km Silverstone | 81 | 996 GT3-RSR | Nielsen / Thyrring / Long | Farnbacher Racing | 17th |
| 14.8.2004 | 1000 km Silverstone | 82 | 996 GT3-R | Cohignac / Noël / Desbruères | Denis Cohignac | DNA |
| 14.8.2004 | 1000 km Silverstone | 84 | 996 GT3-RS | Burgess / Collin / Lesoudier | Seikel Motorsport | 18th |
| 14.8.2004 | 1000 km Silverstone | 85 | 996 GT3-RSR | Ortelli / Collard | Freisinger Motorsport | 19th |
| 14.8.2004 | 1000 km Silverstone | 90 | 996 GT3-RS | Liddell / Hane / Vannelet | T2M Motorsport | 25th |
| 14.8.2004 | 1000 km Silverstone | 93 | 996 GT3-RSR | Maassen / Jones | Cirtek Motorsport | DNF |
| 15.8.2004 | British GT Silverstone | 33 | 996 GT3-RS | Jordan / Sumpter | JWR-John Guest/Paragon | 13th/DNF |
| 15.8.2004 | British GT Silverstone | 38 | 996 GT3-RSR | Cocker / Sugden | Gruppe M Racing | 2nd/1st |
| 15.8.2004 | British GT Silverstone | 43 | 996 GT3-R | | VLR | DNA |
| 15.8.2004 | British GT Silverstone | 44 | 996 GT3-R | Jones / Jones | JWR-Preci Spark | DNF/2nd |
| 15.8.2004 | British GT Silverstone | 66 | 996 GT3 Cup | Chambers / Caine | JWR-Chambers Runfold plc | DNF/4th |
| 15.8.2004 | British GT Silverstone | 70 | 996 GT3 Cup | Broster / Brown | ABG Motorsport | 14th/DNF |
| 15.8.2004 | British GT Silverstone | 76 | 996 GT3 Cup | Lesniewski / Sharpe | Tech 9 Motorsport | 10th/15th |
| 15.8.2004 | British GT Silverstone | 77 | 996 GT3 Cup | Wood / Scott | JWR-Cambridge Business Travel/ART | 17th/17th |
| 21.8.2004 | 1000 km Suzuka | 14 | 996 GT3 | Koyama / Watanabe / Sodeyama | Tomei Sport | 10th |
| 21.8.2004 | 1000 km Suzuka | 20 | 996 GT3-RS | Wada / Kageyama / Mitsusada | Teramoto Technical Office | 3rd |
| 21.8.2004 | 1000 km Suzuka | 25 | 996 GT3 | Ichiraku / Kondo / Fukuda | Denag Racing | 11th |
| 21.8.2004 | 1000 km Suzuka | 32 | 996 GT3-RS | Fujita / Hara / Matsuda | Rar | DNF |
| 21.8.2004 | 1000 km Suzuka | 47 | 993 | Kumita / Shimizu / Yoshida | Promodet Komine Engineering | 24th |
| 21.8.2004 | 1000 km Suzuka | 69 | 996 GT3-RS | Wada / Inoue / Takeuchi | Teramoto Technical Office | 7th |
| 21.8.2004 | 1000 km Suzuka | 70 | 996 GT3-RS | Ishibashi / Hoshino / Yamagishi | Team Gaikokuya | 21st |
| 21.8.2004 | 1000 km Suzuka | 72 | 996 GT3-RS | Hirakawa / Fukuyama / Sunako | Team Gaikokuya | 4th |
| 21.8.2004 | 1000 km Suzuka | 111 | 968 | Ooi / Iijima / Jounai | Arktech Motorsports | 19th |
| 21.8.2004 | 1000 km Suzuka | 112 | 996 GT3 | Saitou / Yoshikawa / Haga | Arktech Motorsports | 9th |