| 3.2.1980 | 24 h Daytona | 0 | 935 K3/80 | Field / Ongais / Minter | Interscope Racing | 3rd |
| 3.2.1980 | 24 h Daytona | 00 | 935/77A | Field / Ongais / Minter | Interscope Racing | DNS |
| 3.2.1980 | 24 h Daytona | 03 | 934 | Frank | Toyota Village | 63rd |
| 3.2.1980 | 24 h Daytona | 05 | 935 K3 | Akin / Woods / Rahal | Racing Associates | 54th |
| 3.2.1980 | 24 h Daytona | 06 | 911 | DiBattista / Ciccone / Howes | Intrepid, Inc. | 33rd |
| 3.2.1980 | 24 h Daytona | 07 | 935 | Heimrath | Heimrath Racing | 66th |
| 3.2.1980 | 24 h Daytona | 08 | 911 SC | Speer / Ratcliff / Wolters | Moran Construction | 18th |
| 3.2.1980 | 24 h Daytona | 09 | 935/77A | Paul / Holbert | Thunderbird Swap Shop | 2nd |
| 3.2.1980 | 24 h Daytona | 2 | 935 J | Jöst / Stommelen / Merl | Liqui Moly | 1st |
| 3.2.1980 | 24 h Daytona | 5 | 935 K3 | Mendez / Redman / Miller | Racing Associates | 39th |
| 3.2.1980 | 24 h Daytona | 6 | 935 K3/80 | Fitzpatrick / Schurti / Barbour | Dick Barbour Racing | 29th |
| 3.2.1980 | 24 h Daytona | 8 | 911 Carrera RSR | Beasley / Grantham / Stone | Bob Beasley | DNS |
| 3.2.1980 | 24 h Daytona | 9 | 935 K3 | McKitterick / Garretson / Verney | Dick Barbour Racing | 9th |
| 3.2.1980 | 24 h Daytona | 12 | 914/6 | Smith / Johnson / Schoepflin | Sidney Smith III | DNQ |
| 3.2.1980 | 24 h Daytona | 13 | 935 K3 | Forbes-Robinson / Townsend / Meister | Andial Racing | 45th |
| 3.2.1980 | 24 h Daytona | 14 | 935 | Dieudonné / Koechlin / Walger | Renaissance Group Racing | DNS |
| 3.2.1980 | 24 h Daytona | 22 | 911 Carrera RSR | Bruckmann / Goodell / Cunningham | Group Bruckmann | 22nd |
| 3.2.1980 | 24 h Daytona | 24 | 934 | Refenning / Mummery / Tilton | American Racing Team | 37th |
| 3.2.1980 | 24 h Daytona | 30 | 935 J | Moretti | Electrodyne | 59th |
| 3.2.1980 | 24 h Daytona | 32 | 911 Carrera RSR | "Jamsal" / Pineda / Barrientos | Scorpio Racing | 46th |
| 3.2.1980 | 24 h Daytona | 33 | 911 | Aten / Welter / Refenning | A-10 Racing | DNQ |
| 3.2.1980 | 24 h Daytona | 34 | 911 S | Drolsom / Sharp / Clark | Drolsom Racing | DNA |
| 3.2.1980 | 24 h Daytona | 36 | 911 | Case / Panaccione | Case Racing | DNA |
| 3.2.1980 | 24 h Daytona | 37 | 911 Carrera RSR | Espinosa / Cortes / Lopez | Botero Racing | 23rd |
| 3.2.1980 | 24 h Daytona | 38 | 911 Carrera RSR | Fernandez / Ferrer / Nierop | Boricua Racing | 49th |
| 3.2.1980 | 24 h Daytona | 45 | 911 | Gregg / Jones / Varde | Bob Gregg | DNA |
| 3.2.1980 | 24 h Daytona | 46 | 911 Carrera RSR | DeNarvaez / Naon / Londono | DeNarvaez Racing | 7th |
| 3.2.1980 | 24 h Daytona | 49 | 911 Carrera RSR | Henderson / Demele / Copeman | Tortilla Flats Racing | DNQ |
| 3.2.1980 | 24 h Daytona | 50 | 911 Carrera RSR | Fassler / Mullen / Siebert | Fassler-Mullen Racing | DNA |
| 3.2.1980 | 24 h Daytona | 51 | 911 Carrera RSR | Kirby / Hotchkis / Hotchkis, Jr. | Moana Corp. | 55th |
| 3.2.1980 | 24 h Daytona | 52 | 911 S | Hamilton / Cripe / Snow | Snowmobile Racing | 38th |
| 3.2.1980 | 24 h Daytona | 54 | 911 Carrera RSR | Garcia / Vadia / Herman | Montura Racing | 6th |
| 3.2.1980 | 24 h Daytona | 55 | 935 | Kent-Cooke / Bleynie / Ballot-Léna | Racing Associates | 48th |
| 3.2.1980 | 24 h Daytona | 56 | 911 Carrera | Borlase / Kravig / Hammond | Rick Borlase | 35th |
| 3.2.1980 | 24 h Daytona | 57 | 914/4 | Baker / Gilliland / Scott | Independent Personalized | 19th |
| 3.2.1980 | 24 h Daytona | 58 | 911 Carrera RSR | Febles | Coco Lopez-Pina Colada | 60th |
| 3.2.1980 | 24 h Daytona | 59 | 935/79 | Gregg / Haywood / Leven | Brumos Porsche Audi | 11th |
| 3.2.1980 | 24 h Daytona | 62 | 914/6 | Koll / Cook / LaCava | William J. Koll | 5th |
| 3.2.1980 | 24 h Daytona | 68 | 911 Carrera RSR | Mendez / Almeida / Rodriguez | T & R Racing | 26th |
| 3.2.1980 | 24 h Daytona | 83 | 914/6 | Zitza | Zotz Garage | 64th |
| 3.2.1980 | 24 h Daytona | 85 | 911 Carrera RSR | Deacon / Moennick / Bienvenue | David Deacon | 32nd |
| 3.2.1980 | 24 h Daytona | 86 | 914/6 | Hulen / Coupland | John E. Hulen | DNA |
| 3.2.1980 | 24 h Daytona | 89 | 911 Carrera RSR | Romero / Libert / Soto | Hector Huerta | 13th |
| 3.2.1980 | 24 h Daytona | 93 | 935 K3 | Whittington / Whittington / Whittington | Whittington Bros. | 16th |
| 3.2.1980 | 24 h Daytona | 94 | 935/79 | Whittington / Plankenhorn | Whittington Bros. | 51st |
| 3.2.1980 | 24 h Daytona | 95 | 911 | Ramirez / Villa / Gordillo | Mike Ramirez Racing | 42nd |
| 3.2.1980 | 24 h Daytona | 98 | 911 Carrera RSR | Van Every / Tisdelle / Johnson | Van Every Racing | DNS |
| 16.3.1980 | 6 h Brands Hatch | 1 | 908/3 Turbo | Jöst / Merl | Liqui Moly Equipe | DNF |
| 16.3.1980 | 6 h Brands Hatch | 2 | 908/3 | Brunn / Obrist | Siegfried Brunn | 10th |
| 16.3.1980 | 6 h Brands Hatch | 7 | 911 SC | Williams / Yates-Smith | Malaya Garage Ltd. | 6th |
| 16.3.1980 | 6 h Brands Hatch | 9 | 935 K3 | Dören / Holup / Lässig | Weralit Elora Racing Team | DNF |
| 16.3.1980 | 6 h Brands Hatch | 10 | 935 | Bussi / Salam | Christian Bussi | NC |
| 16.3.1980 | 6 h Brands Hatch | 11 | 935 K3 | Lovett / Cooper / Wood | Charles Ivey Engineering | 5th |
| 16.3.1980 | 6 h Brands Hatch | 12 | 911 Carrera RSR | Edwards / Robinson | Paul Edwards | DNF |
| 16.3.1980 | 6 h Brands Hatch | 14 | 911 Carrera RSR 3.0 | Mallock / Jones / Phillips | Simon Phillips | 12th |
| 16.3.1980 | 6 h Brands Hatch | 15 | 935/77A | Schornstein / Grohs | Vegla Racing Team Aachen | 7th |
| 16.3.1980 | 6 h Brands Hatch | 18 | 935 L1 | Lundgardh / Simonsen / Kristoffersen | Tuff-Kote Dinol Racing | NC |
| 16.3.1980 | 6 h Brands Hatch | 25 | 934 | Jahn / Utz | Hahn Sportwagen GmbH | DNA |
| 16.3.1980 | 6 h Brands Hatch | 26 | 934 | Pallavicini / Müller | Lubrifilm Racing Team | 8th |
| 16.3.1980 | 6 h Brands Hatch | 27 | 934 | Dron / Cleare | Autofarm Ltd. | DNF |
| 16.3.1980 | 6 h Brands Hatch | 29 | 911 SC | Perrier / Carmillet | Thierry Perrier | 13th |
| 16.3.1980 | 6 h Brands Hatch | 40 | 934 | Bernard / Bourdillat / Ennequin | A. M. Bernard | DNA |
| 16.3.1980 | 6 h Brands Hatch | 40 | 911 SC | Bourdillat / Ennequin | A. M. Bernard | 18th |
| 16.3.1980 | 6 h Brands Hatch | 41 | 934 | Guérin / Schlesser / Gastaretti | J. Guérin | 16th |
| 22.3.1980 | 12 h Sebring | 06 | 911 Carrera RSR | Mullen / Fassler / Siebert | Fassler-Mullen Racing | 45th |
| 22.3.1980 | 12 h Sebring | 07 | 935 | Heimrath / Rutherford / Moran | Ludwig Heimrath | 8th |
| 22.3.1980 | 12 h Sebring | 5 | 935 K3 | Mendez / Redman / Miller | Mendez/Woods/Akin | 64th |
| 22.3.1980 | 12 h Sebring | 9 | 935 K3 | Garretson / Rahal / Nierop | Dick Barbour Racing | 7th |
| 22.3.1980 | 12 h Sebring | 22 | 914/6 | Hirsch / Brezinka / Aschenbrenner | R & H Racing | 20th |
| 22.3.1980 | 12 h Sebring | 24 | 914/6 | DiLella / Cueto | DiLella Racing | 28th |
| 22.3.1980 | 12 h Sebring | 30 | 935 J | Moretti / Pianta / Zorzi | Electrodyne | 27th |
| 22.3.1980 | 12 h Sebring | 31 | 911 | Lopez / Arzeno | Lopez Bros. | 25th |
| 22.3.1980 | 12 h Sebring | 36 | 911 | Panaccione | Case Racing | 79th |
| 22.3.1980 | 12 h Sebring | 37 | 911 Carrera RSR | Espinosa / Cortes | Botero Racing | 16th |
| 22.3.1980 | 12 h Sebring | 38 | 911 Carrera RSR | Fernandez / Ferrer / Lange | Boricua Racing | 54th |
| 22.3.1980 | 12 h Sebring | 46 | 911 Carrera RSR | DeNarvaez / Londono | de Narvaez Enterprises | 26th |
| 22.3.1980 | 12 h Sebring | 49 | 911 Carrera RSR | Henderson / Copeman / Humphreys | Tortilla Flats Racing | 32nd |
| 22.3.1980 | 12 h Sebring | 54 | 911 Carrera RSR | Garcia / Naon / Herman | Montura Racing | 23rd |
| 22.3.1980 | 12 h Sebring | 56 | 911 Carrera | Borlase / Kravig / Hammond | Rick Borlase | 19th |
| 22.3.1980 | 12 h Sebring | 57 | 914/4 | Baker / Scott / Gilliland | Personalized Porsche | 33rd |
| 22.3.1980 | 12 h Sebring | 58 | 934 | Gonzalez / Febles / Soldevilla | Coco Lopez/Pina Colada | 42nd |
| 22.3.1980 | 12 h Sebring | 67 | 911 | Quintana / Garcia | Manuel Quintana Racing | DNS |
| 22.3.1980 | 12 h Sebring | 68 | 911 Carrera RSR | Mendez / Rodriguez / Soto | Porsche Montecarlo | 11th |
| 22.3.1980 | 12 h Sebring | 71 | 911 S | Jennings / Bean / Ashby | Bruce Jennings | 56th |
| 22.3.1980 | 12 h Sebring | 85 | 914/6 | Hulen / Coupland | John E. Hulen | 73rd |
| 22.3.1980 | 12 h Sebring | 86 | 935/77A | Gregg / Haywood / Leven | Bayside Disposal Racing | 10th |
| 22.3.1980 | 12 h Sebring | 87 | 911 | Bitterauf / Moxley / Smith | Der Klaus Haus | 24th |
| 22.3.1980 | 12 h Sebring | 89 | 911 Carrera RSR | Soto / Rodriguez | Hector Huerta Racing | 67th |
| 22.3.1980 | 12 h Sebring | 92 | 911 Carrera RSR | Schramm / Bartling | Framm Promotions | 13th |
| 22.3.1980 | 12 h Sebring | 93 | 935 K3 | Whittington / Whittington / Whittington | Whittington Bros. | 3rd |
| 22.3.1980 | 12 h Sebring | 98 | 911 Carrera RSR | Van Every / Tisdelle | Van Every Racing | 21st |
| 1980 | Vila Real | 3 | 935 Aurora | António Barros | | 1st |
| 1980 | Costa Verde | 88 | 935 Aurora | António Barros | | 1st |
| 1980 | Costa Verde | 90 | 935 Aurora | Joaquim Moutinho | | raced |
| 1980 | Vila do Conde II | 95 | 935 Aurora | Joaquim Moutinho | | raced |
| 1980 | Vila do Conde II | 96 | 935 A4 | Robert Giannone | | raced |
| 1980 | Vila do Conde II | 97 | 935 Aurora | António Barros | | 1st |
| 1980 | Costa Verde | | 935 A4 | Robert Giannone | | raced |
| 1980 | Vila Real | | 935 Almeras | Robert Giannone | | DNF |