| 1.7.1979 | DRM Zandvoort | 73 | 934 | "Harry Hirsch" | Autohaus Max Moritz | 10th |
| 1.7.1979 | DRM Zandvoort | | 911 Carrera RS 3.0 | Wolfgang Walter | | 11th |
| 4.7.1979 | 250 mile Daytona Paul Revere | 0 | 935/79 | Field / Ongais | Interscope Racing | 2nd |
| 4.7.1979 | 250 mile Daytona Paul Revere | 02 | 911 | Roehrig / White | | 29th |
| 4.7.1979 | 250 mile Daytona Paul Revere | 03 | 934 | Werner Frank | | 15th |
| 4.7.1979 | 250 mile Daytona Paul Revere | 07 | 911 Carrera RSR | Dave Cowart | Morrison's | 18th |
| 4.7.1979 | 250 mile Daytona Paul Revere | 08 | 911 S | Wolters / Northam | Moran Construction | 34th |
| 4.7.1979 | 250 mile Daytona Paul Revere | 5 | 935 | Mendez / Haywood | | 1st |
| 4.7.1979 | 250 mile Daytona Paul Revere | 8 | 911 Carrera RSR | Bob Beasley | | 30th |
| 4.7.1979 | 250 mile Daytona Paul Revere | 27 | 911 S | Ray Mummery | | 17th |
| 4.7.1979 | 250 mile Daytona Paul Revere | 30 | 935/79 | Gianpiero Moretti | Electrodyne/Moretti | 36th |
| 4.7.1979 | 250 mile Daytona Paul Revere | 32 | 911 Carrera RSR | Honorato Espinosa | Botero Racing | 13th |
| 4.7.1979 | 250 mile Daytona Paul Revere | 33 | 911 | Aten / Welter | | 25th |
| 4.7.1979 | 250 mile Daytona Paul Revere | 34 | 911 S | George Drolsom | Drolsom Racing | 40th |
| 4.7.1979 | 250 mile Daytona Paul Revere | 36 | 911 | Case / Rynerson | Case Racing | 21st |
| 4.7.1979 | 250 mile Daytona Paul Revere | 37 | 911 Carrera RSR | Jorge Cortes | Botero Racing | 5th |
| 4.7.1979 | 250 mile Daytona Paul Revere | 46 | 911 Carrera RSR | Mauricio de Narváez | de Narvaez Racing | 42nd |
| 4.7.1979 | 250 mile Daytona Paul Revere | 52 | 911 | Snow / Swanson / Cripe | | 31st |
| 4.7.1979 | 250 mile Daytona Paul Revere | 54 | 911 Carrera RSR | Tony Garcia | Montura Racing | 38th |
| 4.7.1979 | 250 mile Daytona Paul Revere | 55 | 911 Carrera RSR | Howard Meister | | 6th |
| 4.7.1979 | 250 mile Daytona Paul Revere | 59 | 935/79 | Peter Gregg | | 3rd |
| 4.7.1979 | 250 mile Daytona Paul Revere | 60 | 911 S | Bond / Tilton | | 12th |
| 4.7.1979 | 250 mile Daytona Paul Revere | 62 | 914/6 | Koll / Cook | Koll Motor Sports | 16th |
| 4.7.1979 | 250 mile Daytona Paul Revere | 88 | 911 S | Hamilton / Overby | Hamilton House Racing | 39th |
| 4.7.1979 | 250 mile Daytona Paul Revere | 89 | 911 Carrera RSR | Soto / Romero | Hector Huerta | 23rd |
| 4.7.1979 | 250 mile Daytona Paul Revere | 93 | 935 | Whittington / Whittington | Whittington Brothers Racing | 14th |
| 7.7.1979 | 6 h Watkins Glen | 0 | 935/79 | Field / Ongais | Interscope Racing | 32nd |
| 7.7.1979 | 6 h Watkins Glen | 00 | 935/77A | Ongais / Field | Interscope Racing | DNS |
| 7.7.1979 | 6 h Watkins Glen | 09 | 935/77A | Mears | Bayside Disposal Racing | 42nd |
| 7.7.1979 | 6 h Watkins Glen | 6 | 935 | Mendez / Miller | CMR Inc. | 5th |
| 7.7.1979 | 6 h Watkins Glen | 7 | 935 | Heimrath / Moran | Heimrath Racing | 24th |
| 7.7.1979 | 6 h Watkins Glen | 13 | 935 | Shaw, Jr. / Belcher | Hal Shaw Racing | 23rd |
| 7.7.1979 | 6 h Watkins Glen | 18 | 935 JLP-1 | Paul / Holbert | J.L.P. Racing, Inc. | 6th |
| 7.7.1979 | 6 h Watkins Glen | 20 | 935 | Forbes-Robinson / Townsend / Lunger | Andial Porsche Service | 4th |
| 7.7.1979 | 6 h Watkins Glen | 23 | 914/6 | Zulkowski / Storc | Metal Craft Racing | 33rd |
| 7.7.1979 | 6 h Watkins Glen | 35 | 911 Carrera RSR | Bienvenue / Dancose / Duval | Jacques Bienvenue | DNA |
| 7.7.1979 | 6 h Watkins Glen | 38 | 911 Carrera RSR | Fernandez / Ferrer | Boricua Motors Corp. | 11th |
| 7.7.1979 | 6 h Watkins Glen | 47 | 911 Carrera RSR 3.0 | McKnight / Lutz | Doug Lutz | 26th |
| 7.7.1979 | 6 h Watkins Glen | 55 | 911 Carrera | Howes / Sturtevant | Intrepid Design Inc. | 30th |
| 7.7.1979 | 6 h Watkins Glen | 57 | 935 | Shelton / Shelton | Monte's Motor Co. | 35th |
| 7.7.1979 | 6 h Watkins Glen | 66 | 935 | Thomas / Ridgely / Kirby | Stanton/Barbour | 13th |
| 7.7.1979 | 6 h Watkins Glen | 70 | 935 | Stommelen / Barbour / Newman | Dick Barbour Performance | 2nd |
| 7.7.1979 | 6 h Watkins Glen | 71 | 935 | McFarlin / Woods / Akin | Dick Barbour Performance | 3rd |
| 7.7.1979 | 6 h Watkins Glen | 72 | 935 | McKitterick / Marcus / Garretson | Dick Barbour Performance | 9th |
| 7.7.1979 | 6 h Watkins Glen | 73 | 935 | Kirby / Hotchkis | Dick Barbour Performance | DNA |
| 7.7.1979 | 6 h Watkins Glen | 77 | 911 S | Jennings / Beasley / Bean | Bruce Jennings | 18th |
| 7.7.1979 | 6 h Watkins Glen | 83 | 911 S | Hamilton / Overby | Hamilton House Overby Racing | DNA |
| 7.7.1979 | 6 h Watkins Glen | 85 | 935 | Gregg / Haywood / Leven | Bayside Disposal Racing | 31st |
| 7.7.1979 | 6 h Watkins Glen | 94 | 935/77A | Whittington / Ludwig / Whittington | Whittington Bros/Kremer Racing | 1st |
| 7.7.1979 | 6 h Watkins Glen | 95 | 935/79 | Whittington / Redman / Rutherford | Whittington Brothers | 8th |
| 7.7.1979 | 6 h Watkins Glen | 97 | 911 Carrera RSR | Schramm / Frank | Framm Promotions | 12th |
| 7.7.1979 | 6 h Watkins Glen | 98 | 911 Carrera RSR | Green / Bauer | Larry Green/Bauer Racing | DNS |
| 8.7.1979 | Gr.4 Varano | | | Nicola Dusseri | | 5th |
| 8.7.1979 | Gr.5 Varano | | | Fabris | | 5th |
| 15.7.1979 | 250 mile Mid-Ohio | 0 | 935/79 | Ted Field | Interscope Racing | DNA |
| 15.7.1979 | 250 mile Mid-Ohio | 00 | 935/77A | Field / Minter | Interscope Racing | 4th |
| 15.7.1979 | 250 mile Mid-Ohio | 07 | 911 Carrera RSR | Cowart / Miller | Morrison's | 39th |
| 15.7.1979 | 250 mile Mid-Ohio | 09 | 935/77A | Henn / O'Steen | Michelob Light | 37th |
| 15.7.1979 | 250 mile Mid-Ohio | 5 | 935 | Mendez / Miller | Busch Beer Racing | 5th |
| 15.7.1979 | 250 mile Mid-Ohio | 8 | 911 Carrera RSR | Bob Beasley | | 19th |
| 15.7.1979 | MN GT Donington | 9 | 934 | Paul Edwards | Scotts Corner Garage | 11th |
| 15.7.1979 | MN GT Donington | 10 | 911 Carrera RSR | Barry Robinson | Scotts Corner Garage | 16th |
| 15.7.1979 | MN GT Donington | 12 | 911 Carrera RSR 3.0 | Tony Wingrove | Tony Wingrove | DNS |
| 15.7.1979 | 250 mile Mid-Ohio | 13 | 935 | Randolph Townsend | | DNA |
| 15.7.1979 | MN GT Donington | 14 | 911 Carrera RSR | Dudley Wood | Dudley Wood | 12th |
| 15.7.1979 | 250 mile Mid-Ohio | 18 | 935 | John Paul | | DNA |
| 15.7.1979 | 250 mile Mid-Ohio | 28 | 935 | Clif Kearns | Desperado Racing | DNA |
| 15.7.1979 | 250 mile Mid-Ohio | 32 | 911 Carrera RSR | Honorato Espinosa | Botero Racing | 36th |
| 15.7.1979 | 250 mile Mid-Ohio | 34 | 911 S | Drolsom / Clark | Drolsom Racing | 21st |
| 15.7.1979 | 250 mile Mid-Ohio | 37 | 911 Carrera RSR | Lopez / White | Botero Racing | 14th |
| 15.7.1979 | 250 mile Mid-Ohio | 40 | 914/6 | Southard / Roe | Performance Specialists | 17th |
| 15.7.1979 | MN GT Donington | 42 | 911 S | Richard Cleare | Richard Cleare | 14th |
| 15.7.1979 | 250 mile Mid-Ohio | 46 | 911 Carrera RSR | Mauricio de Narváez | De Narvaez Racing | 43rd |
| 15.7.1979 | 250 mile Mid-Ohio | 50 | 911 S | Fritz Hochreuter | R & H Racing | 42nd |
| 15.7.1979 | 250 mile Mid-Ohio | 54 | 911 Carrera RSR | Garcia / de Narváez | Montura Racing | 11th |
| 15.7.1979 | 250 mile Mid-Ohio | 55 | 911 Carrera RSR | Meister / Johnson | | 6th |
| 15.7.1979 | 250 mile Mid-Ohio | 59 | 935/79 | Gregg / Haywood | Peter Gregg Racing | 1st |
| 15.7.1979 | 250 mile Mid-Ohio | 60 | 911 | Bond / Tilton | | DNA |
| 15.7.1979 | 250 mile Mid-Ohio | 62 | 914/6 | Koll / Cook | Koll Motor Sports | 29th |
| 15.7.1979 | 250 mile Mid-Ohio | 64 | 911 S | Dennis Aase | | DNA |
| 15.7.1979 | 250 mile Mid-Ohio | 68 | 911 Carrera RSR | Luis Mendez | | 7th |
| 15.7.1979 | 250 mile Mid-Ohio | 69 | 911 Carrera RSR | Frank / Bartling | Bytzek Automotive | 12th |
| 15.7.1979 | 250 mile Mid-Ohio | 71 | 911 | Honegger / Apgar | | DNA |
| 15.7.1979 | 250 mile Mid-Ohio | 85 | 914/6 | Hulen / Coupland | John E. Hulen | 24th |
| 15.7.1979 | 250 mile Mid-Ohio | 89 | 911 | Mead / Mortensen | | 13th |
| 15.7.1979 | 250 mile Mid-Ohio | 93 | 935 | Don Whittington | Whittington Brothers Racing | DNA |
| 15.7.1979 | 250 mile Mid-Ohio | 94 | 935/79 | Whittington / Whittington | Whittington Brothers Racing | 2nd |
| 15.7.1979 | 250 mile Mid-Ohio | 95 | 914/6 | Riley / Deacon | | 16th |
| 15.7.1979 | 250 mile Mid-Ohio | 98 | 911 Carrera RSR | Lance Van Every | | DNA |
| 21.7.1979 | Trans-Am Road America | 7 | 935 | Ludwig Heimrath | Ludwig Heimrath | 2nd |
| 21.7.1979 | Trans-Am Road America | 18 | 935 JLP-1 | John Paul | J.L.P. Racing, Inc. | 4th |
| 21.7.1979 | Trans-Am Road America | 23 | 914/6 | Bob Zulkowski | Metal Craft Racing | 20th |
| 21.7.1979 | Trans-Am Road America | 57 | 935 | Monte Shelton | Porsche-Audi Northwest | DNA |
| 21.7.1979 | Trans-Am Road America | 59 | 935/79 | Peter Gregg | Bayside Disposal Racing, Inc. | 1st |
| 21.7.1979 | Trans-Am Road America | 85 | 935 | Bruce Leven | Bayside Disposal Racing | 5th |
| 21.7.1979 | Trans-Am Road America | 98 | 934 | Werner Frank | Werner Frank | 12th |
| 22.7.1979 | DRM Diepholz | 51 | 935/77A | Bob Wollek | Gelo Sportswear Team | 2nd |
| 22.7.1979 | DRM Diepholz | 52 | 935/77A | Manfred Schurti | Gelo Sportswear Team | 4th |
| 22.7.1979 | DRM Diepholz | 54 | 935 K3 | Klaus Ludwig | Porsche Kremer Racing | 1st |
| 22.7.1979 | DRM Diepholz | 66 | 935 J | Rolf Stommelen | Liqui Moly Equipe | 3rd |