| 20.5.1956 | SCCA Regional Milwaukee [FP+GP] | 12 | | Harold Kihn | | 5th |
| 20.5.1956 | SCCA Regional Milwaukee [FM+GM+HM+FP+GP] | 12 | | Harold Kihn | | 10th |
| 20.5.1956 | Santa Rosa [DP+EP+FP] | 20 | #55485 | Don Dickey | | 6th |
| 20.5.1956 | SCCA Regional Milwaukee [FP+GP] | 26 | | Carl Haas | | 1st |
| 20.5.1956 | Santa Rosa [Novice 1.5] | 36 | | Randall Cowherd | | 3rd |
| 20.5.1956 | Santa Rosa [DP+EP+FP] | 36 | | Randall Cowherd | | 32nd |
| 20.5.1956 | SCCA Regional Milwaukee [FP+GP] | 39 | | Walter Schacht | | 8th |
| 20.5.1956 | SCCA Regional Milwaukee [FP+GP] | 47 | | Bollet | | 25th |
| 20.5.1956 | Santa Rosa [Novice +1.5] | 57 | | Jere Curry | | 26th |
| 20.5.1956 | Santa Rosa [DP+EP+FP] | 57 | | Jere Curry | | 7th |
| 20.5.1956 | SCCA Regional Milwaukee [FP+GP] | 59 | | H. Schuette | | 10th |
| 20.5.1956 | SCCA Regional Milwaukee [FM+GM+HM+FP+GP] | 62 | | Pete Bunn | | 4th |
| 20.5.1956 | SCCA Regional Milwaukee [FP+GP] | 62 | | Pete Bunn | | 4th |
| 20.5.1956 | SCCA Regional Milwaukee [FP+GP] | 71 | | J. Welch | | 19th |
| 20.5.1956 | SCCA Regional Milwaukee [FP+GP] | 74 | | J. Viele | | 11th |
| 20.5.1956 | SCCA National Cumberland [FP] | 76 | | James Haley | J. F. Haley | 23rd |
| 20.5.1956 | Santa Rosa [FM+GM+HM] | 77 | | Giver Crenshaw | | 11th |
| 20.5.1956 | Santa Rosa [DP+EP+FP] | 77 | | Giver Crenshaw | | 40th |
| 20.5.1956 | Santa Rosa [DP+EP+FP] | 78 | | Ted Conrad | | 29th |
| 20.5.1956 | SCCA National Cumberland [DP+EP] | 79 | | Buel Kinne | B. W. Kinne | 17th |
| 20.5.1956 | SCCA Regional Milwaukee [FP+GP] | 85 | | George van de Sande | | 7th |
| 20.5.1956 | SCCA Regional Milwaukee [FM+GM+HM+FP+GP] | 85 | | George van de Sande | | 12th |
| 20.5.1956 | SCCA Regional Milwaukee [FP+GP] | 91 | | Carl Schmidt | | 14th |
| 20.5.1956 | Santa Rosa [DP+EP+FP] | 92 | | Norm McNamara | | 14th |
| 20.5.1956 | Santa Rosa [Novice 1.5] | 92 | | Norm McNamara | | 1st |
| 20.5.1956 | SCCA National Cumberland [DP+EP] | 95 | | R. R. Roop | R. R. Roop | DNF |
| 20.5.1956 | Santa Rosa [DP+EP+FP] | 102 | | Jack Woodard | | 18th |
| 20.5.1956 | Santa Rosa [DP+EP+FP] | 104 | | Norm Soutar | | 25th |
| 20.5.1956 | Santa Rosa [Novice 1.5] | 104 | | Norm Soutar | | 6th |
| 20.5.1956 | Santa Rosa [DP+EP+FP] | 114 | | Jens Hansen | | 34th |
| 20.5.1956 | Santa Rosa [Novice 1.5] | 114 | | Jens Hansen | | 9th |
| 20.5.1956 | SCCA National Cumberland [FP] | 125 | | Albert Phillips | A. G. Phillips | 21st |
| 20.5.1956 | Santa Rosa [Novice +1.5] | 136 | | Emil Pardee | | 9th |
| 20.5.1956 | Santa Rosa [DP+EP+FP] | 136 | | Emil Pardee | | 9th |
| 20.5.1956 | Santa Rosa [DP+EP+FP] | 141 | | Robert Burns | | 28th |
| 20.5.1956 | SCCA Regional Milwaukee [FM+GM+HM+FP+GP] | 141 | | Bob Ballenger | | 2nd |
| 20.5.1956 | SCCA Regional Milwaukee [FP+GP] | 141 | | Bob Ballenger | | 2nd |
| 20.5.1956 | Preliminary Cumberland [Ladies] | 169 | | Nan Thompson | Tomi Thompson | 7th |
| 20.5.1956 | SCCA National Cumberland [FP] | 169 | | Tomi Thompson | Tomi Thompson | DNF |
| 20.5.1956 | Santa Rosa [Novice +1.5] | 171 | | Richard Anderson | | 24th |
| 20.5.1956 | Santa Rosa [DP+EP+FP] | 171 | | Richard Anderson | | 36th |
| 20.5.1956 | SCCA National Cumberland [FP] | 223 | | R. C. Ziele | | DNF |
| 20.5.1956 | SCCA National Cumberland [DP+EP] | 235 | | Bengt Soderstrom | B. Soderstrom | 10th |
| 20.5.1956 | SCCA Regional Milwaukee [FM+GM+HM+FP+GP] | 411 | | James W. Ash | | 22nd |
| 21.5.1956 | National Zandvoort Easter [B] | 22? | | | | raced |
| 21.5.1956 | National Zandvoort Easter [B] | 33 | | | | raced |
| 21.5.1956 | National Zandvoort Easter [B] | 34 | | | | raced |
| 21.5.1956 | National Zandvoort Easter [B] | 37 | | | | raced |
| 21.5.1956 | National Zandvoort Easter [B] | 38 | | | | raced |
| 27.5.1956 | La Junta [GM+HM+EP+FP+GP+HP] | 1 | | John Max Wolf | | DNA |
| 27.5.1956 | ICNSCC Deer Park [Formula Libre] | 4 | | Jim Cleland | | 4th |
| 27.5.1956 | ICNSCC Deer Park [FP+GP+HP] | 4 | | Jim Cleland | | 2nd |
| 27.5.1956 | La Junta [GM+HM+EP+FP+GP+HP] | 43 | | Max Current | | DNA |
| 27.5.1956 | ICNSCC Deer Park [CP+DP+EP] | 44 | | Larry Dale | | 4th |
| 27.5.1956 | 1000 km Nürburgring | 60 | | Götze / Sauter | Rolf-Friedrich Goetze | DNA |
| 27.5.1956 | 1000 km Nürburgring | 61 | #55000 | Nathan / Kaiser | Max Nathan | 9th |
| 27.5.1956 | 1000 km Nürburgring | 62 | | Blendl / Lissmann | Ludwig Blendl | DNF |
| 27.5.1956 | 1000 km Nürburgring | 63 | | Zick / Plaut | Hans Georg Plaut | 15th |
| 27.5.1956 | 1000 km Nürburgring | 64 | | Wittmann / Hampel | W. H. Wittmann | 20th |
| 27.5.1956 | 1000 km Nürburgring | 65 | | Schulze / Nogueira | Helmut Schülze | 10th |
| 27.5.1956 | 1000 km Nürburgring | 66 | | Seiler / Wirz | Ernst Seiler | DNA |
| 27.5.1956 | 1000 km Nürburgring | 67 | | Buess / Hammernick | Meute | DNF |
| 27.5.1956 | 1000 km Nürburgring | 68 | #56063 | Persson / Kronegard | Olof Persson | DNA |
| 27.5.1956 | 1000 km Nürburgring | 70 | | Trenkel / Niedermayr | Richard Trenkel | DNF |
| 27.5.1956 | 1000 km Nürburgring | 71 | | Strähle / Denk | Erich Hofmann | DNF |
| 27.5.1956 | 1000 km Nürburgring | 72 | | Deutenberg / Jäger | Helmut Deutenberg | 25th |
| 27.5.1956 | 1000 km Nürburgring | 73 | | Jeser / Elmenhorst | Josef Jeser | DNF |
| 27.5.1956 | 1000 km Nürburgring | 74 | | Falk / Joch | Karl Falk | 26th |
| 27.5.1956 | 1000 km Nürburgring | 75 | | Kling / Graf | Alfred Kling | DNF |
| 27.5.1956 | 1000 km Nürburgring | 76 | | Busch / Bös | Helmut Busch | 21st |
| 27.5.1956 | La Junta [GM+HM+EP+FP+GP+HP] | 77 | | Jim Colvin | | DNA |
| 27.5.1956 | 1000 km Nürburgring | 77 | | Greger / von Saucken | Sepp Greger | 22nd |
| 27.5.1956 | 1000 km Nürburgring | 78 | | Oesterle / Günther | Hartmuth Oesterle | 23rd |
| 27.5.1956 | Fort Sumner Cup | | | Randle | | 2nd |
| 27.5.1956 | 1000 km Nürburgring | | | Siegfried Günther | Hartmuth Oesterle | DNA |
| 30.5.1956 | SCCA Regional Thompson [FP+GP] | 17 | | John Grynkraut | | 6th |
| 30.5.1956 | SCCA Regional Thompson [Open] | 20 | | Chandler Lawrence | | 8th |
| 30.5.1956 | SCCA Regional Thompson [FP+GP] | 20 | | Chandler Lawrence | | 4th |
| 30.5.1956 | SCCA Regional Thompson [FP+GP] | 60 | | Freddie Barrette | | 5th |
| 30.5.1956 | SCCA Regional Thompson [EP+EM] | 64 | | Roland Baker | | 5th |
| 30.5.1956 | SCCA Regional Thompson [Open] | 64 | | Roland Baker | | 9th |
| 30.5.1956 | SCCA Regional Thompson [FP+GP] | 85 | | Emil Pupulidy | | DNA |
| 30.5.1956 | SCCA Regional Thompson [FP+GP] | 96 | | Warren James | | 1st |
| 30.5.1956 | SCCA Regional Thompson [FP+GP] | 124 | | Robert Grier | | 9th |
| 30.5.1956 | SCCA Regional Thompson [FP+GP] | 127 | | John Briggs | | 7th |
| 3.6.1956 | SCCA National Eagle Mountain [FP+GP] | 9 | | Ed Walsh | | 4th |
| 3.6.1956 | SCCA National Eagle Mountain [CP+DP+EP] | 26 | | Richard McGuire | | 21st |
| 3.6.1956 | SCCA National Eagle Mountain [CP+DP+EP+FP] | 26 | | Richard McGuire | | 7th |
| 3.6.1956 | SCCA National Eagle Mountain [FP+GP] | 36 | | Eddie Cordaro | | 6th |
| 3.6.1956 | SCCA National Eagle Mountain [FP+GP] | 41 | | Bill Randle | | 9th |
| 3.6.1956 | SCCA National Eagle Mountain [CP+DP+EP+FP] | 45 | | Jerry Morton | | 10th |
| 3.6.1956 | SCCA National Eagle Mountain [FP+GP] | 45 | | Jerry Morton | | 1st |
| 3.6.1956 | SCCA National Eagle Mountain [FP+GP] | 49 | | Fred Barnett | | 3rd |
| 3.6.1956 | SCCA National Eagle Mountain [FP+GP] | 52 | | Paul Witt | | 26th |
| 3.6.1956 | SCCA National Eagle Mountain [FP+GP] | 82 | | W. C. Harbers | | 13th |
| 3.6.1956 | SCCA National Eagle Mountain [FP+GP] | 93 | | Betty Shutes | | 10th |
| 3.6.1956 | SCCA National Eagle Mountain [FP+GP] | 133 | | Harold Fenner | | 2nd |
| 3.6.1956 | SCCA National Eagle Mountain [CP+DP+EP] | 1111 | | Dave Tallaksen | | 11th |
| 3.6.1956 | SCCA National Eagle Mountain [CP+DP+EP+FP] | 1111 | | Dave Tallaksen | | DNF |
| 3.6.1956 | Roskilde | | | | | 2nd |