| 28.6.1998 | CDN GT Shannonville Trilllium Trophy | 00 | 911 GT1 | Klaus Bytzek | BMS Race Team | 1st |
| 28.6.1998 | CDN GT Shannonville Trilllium Trophy | 07 | 968 | Ludwig Heimrath | Heimrath Porsche Racing | 6th |
| 28.6.1998 | CDN GT Shannonville Trilllium Trophy | 09 | 993 Carrera RSR | Franczak / Bartling | | 10th |
| 28.6.1998 | SM GTR Anderstorp | 2 | 993 Carrera RSR | Hubert Berg | Hubert Berg | 1st/3rd |
| 28.6.1998 | SM GTR Anderstorp | 4 | Boxster 986 GTR | Henrik Roos | JTI Motorsport | 6th/6th |
| 28.6.1998 | 500 km Hockenheim | 5 | 911 GT1-98 | Grau / Scheld | Zakspeed Racing | DNF |
| 28.6.1998 | 500 km Hockenheim | 6 | 911 GT1-98 | Bartels / Hahne | Zakspeed Racing | 7th |
| 28.6.1998 | 500 km Hockenheim | 7 | 911 GT1-98 | Dalmas / McNish | Porsche AG | 6th |
| 28.6.1998 | SM GTR Anderstorp | 7 | 993 GT2 JPS | Bo Jonasson | Bo Jonasson | 3rd/7th |
| 28.6.1998 | 500 km Hockenheim | 8 | 911 GT1-98 | Alzen / Müller | Porsche AG | 10th |
| 28.6.1998 | SM GTR Anderstorp | 8 | 944 Turbo | Kenneth Olsson | Kenneth Olsson | 10th/DNF |
| 28.6.1998 | SM GTR Anderstorp | 9 | 968 Turbo RS | Mark Miller | JTI Motorsport | DNS |
| 28.6.1998 | SM GTR Anderstorp | 12 | 944 Turbo | Stefan Pfister | Stefan Pfister | 8th/10th |
| 28.6.1998 | SM GTR Anderstorp | 16 | 964 Carrera RSR | Claés Lund | Claés Lund | DNS |
| 28.6.1998 | SM GTR Anderstorp | 33 | 968 Turbo RS | Anders Roos | Anders Roos | 11th/DNF |
| 28.6.1998 | SM GTR Anderstorp | 46 | 911 Carrera RSR | Peter Gutniak | Porsche Sports Club | 9th/9th |
| 28.6.1998 | 500 km Hockenheim | 56 | 993 GT2 R | Ortelli / Hürtgen | Roock Racing | 12th |
| 28.6.1998 | 500 km Hockenheim | 57 | 993 GT2 | Eichmann / Maassen | Roock Racing | 11th |
| 28.6.1998 | 500 km Hockenheim | 58 | 993 GT2 | Ahrlé / Prutirat | Roock Sportsystem | 24th |
| 28.6.1998 | CDN GT Shannonville Trilllium Trophy | 59 | 968 | Cullen / Martin | Georgian Bay Motorsports | 15th |
| 28.6.1998 | 500 km Hockenheim | 60 | 993 GT2 R | Neugarten / Ruch / Spinelli | Elf Haberthur Racing | 13th |
| 28.6.1998 | 500 km Hockenheim | 61 | 993 GT2 R | Velay / Graham / Smadja | Elf Haberthur Racing | 17th |
| 28.6.1998 | 500 km Hockenheim | 62 | 993 GT2 | Sick / Rohr | Stadler Motorsport | 14th |
| 28.6.1998 | 500 km Hockenheim | 63 | 993 GT2 | Trunk / Müller | Krauss Race Sports International | 23rd |
| 28.6.1998 | SM GTR Anderstorp | 64 | 993 Carrera RS | Ulf Stenborg | Porsche Sports Club | 7th/8th |
| 28.6.1998 | 500 km Hockenheim | 65 | 993 GT2 R | Seiler / Stretton | Konrad Motorsport | 15th |
| 28.6.1998 | 500 km Hockenheim | 66 | 993 GT2 | Konrad / Ham | Konrad Motorsport | 20th |
| 28.6.1998 | 500 km Hockenheim | 69 | 993 GT2 | Vuillaume / Ried | Proton Competition | DNF |
| 28.6.1998 | SM GTR Anderstorp | 69 | 911 Cup | Mikael Frisk | Mikael Frisk | 12th/DNF |
| 28.6.1998 | 500 km Hockenheim | 74 | 993 GT2 | Rostan / Piattier / Werner | Paul Belmondo Racing | NC |
| 28.6.1998 | 500 km Hockenheim | 75 | 993 GT2 | Schwach / Cohen-Olivar | Swiss Team Salamin | DNS |
| 28.6.1998 | 500 km Hockenheim | 76 | 993 GT2 R | Marchner / Palmberger / Mastropietro | Seikel Motorsport | 21st |
| 28.6.1998 | SM GTR Anderstorp | 83 | 964 Carrera RSR | Krister Andersson | Krister Andersson | DNS |
| 28.6.1998 | SM GTR Anderstorp | 85 | 993 GT2 | Christer Steen | Christer Steen | DNS/4th |
| 28.6.1998 | SM GTR Anderstorp | 88 | 935 DP | Hans Berglund | Hans Berglund | 4th/DNF |
| 28.6.1998 | CDN GT Shannonville Trilllium Trophy | 91 | 993 GT2 Evo | Harry Bytzek | | 3rd |
| 28.6.1998 | CDN GT Shannonville Trilllium Trophy | 96 | 968 | Ray Arbesman | Heimrath Porsche Racing | DNS |
| 28.6.1998 | 500 km Hockenheim | 96 | 993 GT2 | Felbermayr, Sr. / Felbermayr, Jr. | Proton Competition | 16th |
| 28.6.1998 | CDN GT Shannonville Trilllium Trophy | 115 | 944 Turbo | John McAulay | | DNS |
| 28.6.1998 | CDN GT Shannonville Trilllium Trophy | 174 | 911 | Ulrich Furtmair | | 12th |
| 11.7.1998 | FFSA GT Dijon | 1 | 993 GT2 | Goueslard / Sourd | Larbre Compétition | 2nd/1st |
| 11.7.1998 | FFSA GT Dijon | 2 | 993 GT2 R | Jarier / Lafon | Sonauto-Levallois | 1st/2nd |
| 11.7.1998 | FFSA GT Dijon | 4 | 993 GT2 | Roland Bervillé | Alméras Fréres | 6th/7th |
| 11.7.1998 | FFSA GT Dijon | 6 | 993 GT2 | Michel Nourry | Michel Nourry | - |
| 11.7.1998 | FFSA GT Dijon | 7 | 993 GT2 R | Malcher / Yver | Larbre Compétition | DNF/4th |
| 11.7.1998 | FFSA GT Dijon | 11 | 993 GT2 | Eschmann / Hulverscheid | Manthey Racing | DNF/5th |
| 11.7.1998 | FFSA GT Dijon | 14 | 993 GT2 R | Schwach / Rosterg | Seikel Motorsport | 4th/6th |
| 11.7.1998 | FFSA GT Dijon | 15 | 993 GT2 | Otto Altenbach | Obermaier Racing | - |
| 11.7.1998 | FFSA GT Dijon | 16 | 993 GT2 | Josef Kalder | Josef Kalder | - |
| 11.7.1998 | FFSA GT Dijon | 18 | 993 GT2 | Favre / Pouly | Aimé Pouly | 5th/14th |
| 11.7.1998 | FFSA GT Dijon | 32 | 993 Cup | Bourcier / Sevin | JB Racing | 22nd/21st |
| 11.7.1998 | FFSA GT Dijon | 37 | 993 Cup | Comte / Snobeck | S.L.M. | 11th/10th |
| 11.7.1998 | FFSA GT Dijon | 38 | 993 Cup | Davy / Salles | Michel Nourry | 15th/20th |
| 11.7.1998 | FFSA GT Dijon | 44 | 993 Cup | Jean-Marc Thévenot | Tillie Compétition | 13th/13th |
| 11.7.1998 | FFSA GT Dijon | 50 | 993 Cup | Peter Wirichs | Porsche Zentrum Willich | - |
| 11.7.1998 | FFSA GT Dijon | 52 | 964 Carrera RS | Lemercier / Cornaz | Gérard Lemercier Automobiles | 16th/16th |
| 11.7.1998 | FFSA GT Dijon | 54 | 993 Cup | Reis / Rodriguez | Eco Tec | - |
| 11.7.1998 | FFSA GT Dijon | 56 | 964 Carrera RSR | Nicolaidis / Rousseau | Manuel Nicolaidis | DNF/- |
| 11.7.1998 | FFSA GT Dijon | 62 | 964 Carrera Cup | Franck Solladier | Team Solladier | 23rd/23rd |
| 11.7.1998 | FFSA GT Dijon | 66 | 964 Carrera Cup | Gérard Perdrix | Perdrix | DNF/- |
| 12.7.1998 | British GT Silverstone | 0 | 911 GT1 | Greasley / Wallinder | Blue Coral/Slick 50 Racing | 1st |
| 12.7.1998 | CDN GT Shannonville Canaska Cup | 00 | 911 GT1 | Klaus Bytzek | BMS Race Team | 1st |
| 12.7.1998 | CDN GT Shannonville Canaska Cup | 07 | 968 | Ludwig Heimrath | Heimrath Porsche Racing | 4th |
| 12.7.1998 | 500 km Dijon | 5 | 911 GT1-98 | Grau / Scheld | Zakspeed Racing | 7th |
| 12.7.1998 | 500 km Dijon | 6 | 911 GT1-98 | Bartels / Hahne | Zakspeed Racing | 6th |
| 12.7.1998 | 500 km Dijon | 7 | 911 GT1-98 | Dalmas / McNish | Porsche AG | 2nd |
| 12.7.1998 | 500 km Dijon | 8 | 911 GT1-98 | Alzen / Müller | Porsche AG | 25th |
| 12.7.1998 | British GT Silverstone | 9 | 993 GT1 | Masarati / Mortimer | RMA Driving Sensations | 18th |
| 12.7.1998 | British GT Silverstone | 11 | 911 GT1 | Leslie / Neal | NCK Racing Ltd. | 3rd |
| 12.7.1998 | CDN GT Shannonville Canaska Cup | 15 | 911 | Blair Killoran | | 18th |
| 12.7.1998 | 500 km Dijon | 17 | 911 GT1 Evo | Wollek / Rosenblad / Goueslard | Larbre Competition | 8th |
| 12.7.1998 | British GT Silverstone | 32 | 993 GT2 | MacQuillan / Erdos | Gerard MacQuillan | NC |
| 12.7.1998 | British GT Silverstone | 33 | 993 GT2 R | Saunders / Saunders | Gaumont Motorsport | DNF |
| 12.7.1998 | British GT Silverstone | 35 | 993 GT2 R | Lockie / Barrett | G-Force Motorsport Ltd. | 14th |
| 12.7.1998 | British GT Silverstone | 40 | 993 GT2 R | Stephen Day | PK Sport | 11th |
| 12.7.1998 | British GT Silverstone | 42 | 993 GT2 | Konig / Phillips | PK Sport | NC |
| 12.7.1998 | British GT Silverstone | 46 | 964 Carrera RSR 3.8 | Lucas / Osborne | PK Sport | NC |
| 12.7.1998 | British GT Silverstone | 50 | 993 GT2 R | Morrison / Lister | Blue Coral/Slick 50 Racing | 10th |
| 12.7.1998 | British GT Silverstone | 53 | 934 | Dave Welz | Dave Welz Racing | DNS |
| 12.7.1998 | 500 km Dijon | 56 | 993 GT2 R | Hürtgen / Collard | Roock Racing | 16th |
| 12.7.1998 | 500 km Dijon | 57 | 993 GT2 | Maassen / Eichmann | Roock Racing | 14th |
| 12.7.1998 | British GT Silverstone | 58 | 911 Turbo | Guest / Wellings | Wellings/Guest | 16th |
| 12.7.1998 | 500 km Dijon | 58 | 993 GT2 | Ahrlé / Prutirat | Roock Sportsystem | 19th |
| 12.7.1998 | 500 km Dijon | 60 | 993 GT2 R | Neugarten / Ruch / Spinelli | Elf Haberthur Racing | 24th |
| 12.7.1998 | 500 km Dijon | 61 | 993 GT2 R | Graham / Poulain / Smadja | Elf Haberthur Racing | 22nd |
| 12.7.1998 | 500 km Dijon | 62 | 993 GT2 | Rohr / Sick | Stadler Motorsport | 18th |
| 12.7.1998 | 500 km Dijon | 63 | 993 GT2 | Trunk / Müller | Krauss Race Sports International | 15th |
| 12.7.1998 | 500 km Dijon | 65 | 993 GT2 R | Stretton / Seiler | Konrad Motorsport | 26th |
| 12.7.1998 | 500 km Dijon | 66 | 993 GT2 | Sallaz / Konrad | Konrad Motorsport | 13th |
| 12.7.1998 | 500 km Dijon | 69 | 993 GT2 | Ried / Vuillaume | Proton Competition | 21st |
| 12.7.1998 | 500 km Dijon | 75 | 993 GT2 | Cohen-Olivar / Schwach / Gay / Constantin | Swiss Team Salamin | DNA |
| 12.7.1998 | 500 km Dijon | 76 | 993 GT2 R | Schwach / Seikel / Rosterg | Seikel Motorsport | DNF |
| 12.7.1998 | 500 km Dijon | 77 | 993 GT2 R | Jarier / Lafon | Sonauto Levallois | 12th |
| 12.7.1998 | CDN GT Shannonville Canaska Cup | 91 | 993 GT2 Evo | Harry Bytzek | | 2nd |
| 12.7.1998 | 500 km Dijon | 96 | 993 GT2 | Felbermayr, Sr. / Felbermayr, Jr. | Proton Competition | 17th |
| 12.7.1998 | British GT Silverstone | 98 | 993 GT2 | Warnock / Schirle | Cirtek Motorsport | DNA |
| 12.7.1998 | CDN GT Shannonville Canaska Cup | 174 | 911 | Ulrich Furtmair | | 15th |
| 12.7.1998 | CDN GT Shannonville Canaska Cup | 181 | 944 Turbo | Vito Scavone | | 12th |
| 12.7.1998 | CDN GT Shannonville Canaska Cup | 661 | 911 Turbo | Eric Boisvert | Rivard Competition | 11th |
| 12.7.1998 | 500 km Dijon | | 993 GT2 R | | Estoril Racing Team | DNA |