| 20.5.1956 | Santa Rosa [Sedan+MG] | 22 | TD | Morrow Decker | | 7th |
| 20.5.1956 | SCCA National Cumberland [FP] | 28 | A | R. D. Ryder | R. D. Ryder | 5th |
| 20.5.1956 | Santa Rosa [Sedan+MG] | 30 | TD | Robert Cox | | 13th |
| 20.5.1956 | SCCA National Cumberland [GP] | 31 | TD | George Hussey | G. Hussey, III | 16th |
| 20.5.1956 | Santa Rosa [Sedan+MG] | 32 | TF | Bob Potter | | 10th |
| 20.5.1956 | SCCA National Cumberland [FP] | 32 | A | M. A. Cappiello | M. A. Cappiello | 12th |
| 20.5.1956 | Santa Rosa [Sedan+MG] | 33 | TD | Gordon Wilson | | 9th |
| 20.5.1956 | SCCA National Cumberland [FP] | 37 | A | Oakleigh Robinson | O. Robinson | 15th |
| 20.5.1956 | SCCA National Cumberland [FP] | 38 | TF 1500 | Harry Beck | | 8th |
| 20.5.1956 | SCCA National Cumberland [FP] | 39 | A | Joe Herson | D. Herson | 11th |
| 20.5.1956 | SCCA National Cumberland [FP] | 40 | A | Stephen Spitler | D. Herson | 3rd |
| 20.5.1956 | SCCA National Cumberland [FP] | 43 | A | Franz Hannig | F. J. Hannig | 22nd |
| 20.5.1956 | SCCA National Cumberland [GP] | 46 | TC | Bernard Lust | B. Lust | DNA |
| 20.5.1956 | SCCA National Cumberland [GP] | 48 | TC | Walter Hemann | W. H. Hemann | 25th |
| 20.5.1956 | Santa Rosa [Sedan+MG] | 49 | TD | Lendal Gray | | 17th |
| 20.5.1956 | Preliminary Cumberland [Ladies] | 54 | TC | Suzy Dietrich | Charles H. Dietrich | 3rd |
| 20.5.1956 | Santa Rosa [Sedan+MG] | 59 | TD | Fred Biven | | 11th |
| 20.5.1956 | Santa Rosa [Sedan+MG] | 66 | A | Jim Hughes | Kjell Qvale | 1st |
| 20.5.1956 | SCCA National Cumberland [GP] | 70 | TF | William Long | William Long | 3rd |
| 20.5.1956 | Santa Rosa [Sedan+MG] | 80 | TD | Robert Lutz | | 15th |
| 20.5.1956 | Santa Rosa [Sedan+MG] | 81 | TF | Pliney Johnson | | 5th |
| 20.5.1956 | SCCA National Cumberland [GP] | 82 | TD | Ted Jayne | Ben Hitchcock | 17th |
| 20.5.1956 | SCCA National Cumberland [GP] | 83 | TC | Charles Ellmers | Ben Hitchcock | DNF |
| 20.5.1956 | Preliminary Cumberland [Ladies] | 94 | TD | Peggy McClure | | 5th |
| 20.5.1956 | SCCA National Cumberland [GP] | 94 | TD | Fred Reynolds | Fred Reynolds, Sr. | 14th |
| 20.5.1956 | SCCA National Cumberland [FP] | 96 | A | Sam Douglass | S. P. Douglass | 19th |
| 20.5.1956 | SCCA National Cumberland [GP] | 97 | TC | E. H. Polack | E. H. Polack, II | 20th |
| 20.5.1956 | SCCA National Cumberland [GP] | 99 | TC | Alan Day | Ecurie PMS | DNA |
| 20.5.1956 | Santa Rosa [Sedan+MG] | 103 | TD | Lou Brero, Jr. | | 14th |
| 20.5.1956 | SCCA National Cumberland [FP] | 103 | TF 1500 | Charles Shaw | C. E. Shaw | 18th |
| 20.5.1956 | SCCA National Cumberland [FP] | 106 | A | Sherman Decker | S. L. Decker, Jr. | 9th |
| 20.5.1956 | SCCA National Cumberland [GP] | 108 | TD | Bob Cron | R. D. Cron | DNF |
| 20.5.1956 | SCCA National Cumberland [FP] | 112 | TF 1500 | Ned Munley | Ned Munley | DNA |
| 20.5.1956 | SCCA National Cumberland [GP] | 114 | TD | Clement Boehler | C. F. Boehler | 13th |
| 20.5.1956 | Santa Rosa [Sedan+MG] | 115 | TD | Ben Thrall | | 12th |
| 20.5.1956 | SCCA National Cumberland [GP] | 115 | TD | James M. Hibbard | J. M. Hibbard | 21st |
| 20.5.1956 | SCCA National Cumberland [GP] | 121 | TD | Stanley Boyd | F. S. Pohanka, Jr. | DNF |
| 20.5.1956 | SCCA National Cumberland [FP] | 122 | A | D. E. Smith | D. E. Smith | DNA |
| 20.5.1956 | SCCA National Cumberland [FP] | 127 | A | Art Tweedale | A. Tweedale | 14th |
| 20.5.1956 | Santa Rosa [Sedan+MG] | 127 | TF 1500 | John Stevenson | | 2nd |
| 20.5.1956 | SCCA National Cumberland [GP] | 128 | TC | George Valentine | George Valentine | 2nd |
| 20.5.1956 | Santa Rosa [Sedan+MG] | 132 | TD | George McKeever | | 4th |
| 20.5.1956 | SCCA National Cumberland [FP] | 133 | A | Fred Reynolds | S. Sparks | 10th |
| 20.5.1956 | SCCA National Cumberland [GP] | 135 | TD | Henry Schwartz | H. C. Schwartz, Jr. | 19th |
| 20.5.1956 | SCCA National Cumberland [GP] | 137 | TF | H. B. Williamson | H. B. Williamson | 11th |
| 20.5.1956 | SCCA National Cumberland [GP] | 139 | TF | Dickson Werner | D. Werner | 10th |
| 20.5.1956 | Santa Rosa [Sedan+MG] | 140 | TF | Charlotte Duncan | | 16th |
| 20.5.1956 | SCCA National Cumberland [GP] | 141 | | Brad Howes | B. B. Howes | DNF |
| 20.5.1956 | SCCA National Cumberland [GP] | 144 | TD | Harry Constant | H. Constant | 22nd |
| 20.5.1956 | SCCA National Cumberland [GP] | 148 | | Bob Barsantee | R. J. Barsantee, Jr. | 26th |
| 20.5.1956 | SCCA National Cumberland [GP] | 150 | TC | J. R. McMaster | J. R. McMaster, Jr. | 24th |
| 20.5.1956 | Santa Rosa [Sedan+MG] | 150 | TD | Gordon Rundblad | | 3rd |
| 20.5.1956 | SCCA National Cumberland [FP] | 151 | A | Sid W. Blackman | S. W. Blackman | 17th |
| 20.5.1956 | Santa Rosa [Sedan+MG] | 152 | TD | Fraser Sibbald | | 8th |
| 20.5.1956 | Preliminary Cumberland [Ladies] | 164 | TD | Marilyn Steele | Max E. Steele | DNF |
| 20.5.1956 | SCCA National Cumberland [GP] | 164 | TD | Max Steele | M. E. Steele | DNF |
| 20.5.1956 | SCCA National Cumberland [GP] | 167 | TD | Fred Wolf | F. E. Wolf | DNF |
| 20.5.1956 | SCCA National Cumberland [FP] | 187 | A | Phil Forsyth | P. L. Forsyth | DNA |
| 20.5.1956 | SCCA National Cumberland [GP] | 197 | TF | Ralph Durbin | R. Durbin | 6th |
| 20.5.1956 | SCCA National Cumberland [FP] | 199 | A | David Bryson | D. M. Bryson | 16th |
| 20.5.1956 | SCCA National Cumberland [GP] | 200 | TD | T. Kramer | T. Kramer | 18th |
| 20.5.1956 | SCCA National Cumberland [GP] | 210 | TC | Peter Kramer | P. J. Kramer | 15th |
| 20.5.1956 | SCCA National Cumberland [GP] | 224 | TC | Joseph Dodge | J. G. Dodge, Jr. | DNA |
| 20.5.1956 | SCCA National Cumberland [GP] | 238 | TD Mk II | T. L. Willmon | T. L. Willmon | 23rd |
| 20.5.1956 | SCCA National Cumberland [GP] | 241 | TD | Mike Ward | M. Ward, Jr. | DNA |
| 20.5.1956 | SCCA National Cumberland [FP] | 255 | A | David Ash | D. Ash | 4th |
| 20.5.1956 | SCCA National Cumberland [FP] | 257 | A | Leech Cracraft | | 7th |
| 20.5.1956 | Preliminary Cumberland [Ladies] | 257 | A | Jean Speidel | Jean W. Speidel | 6th |
| 20.5.1956 | SCCA National Cumberland [GP] | 264 | TC | Henry Willard | H. G. Willard, III | DNF |
| 20.5.1956 | SCCA National Cumberland [GP] | 265 | TD | Thomas Fraser | T. C. Fraser | DNA |
| 20.5.1956 | SCCA National Cumberland [GP] | 283 | TC | Robert W. Brown | R. W. Brown | 8th |
| 20.5.1956 | SCCA National Cumberland [GP] | 286 | TD | Bill Schade | W. S. Schade | 9th |
| 21.5.1956 | National Zandvoort Easter [B] | 25 | | | | raced |
| 21.5.1956 | NSCC Mallory Park [S1.5] | 30 | A | Peter Simpson | | 4th |
| 21.5.1956 | National Zandvoort Easter [B] | 31 | | | | raced |
| 21.5.1956 | National Zandvoort Easter [B] | 35? | | | | raced |
| 21.5.1956 | National Zandvoort Easter [B] | 40? | | | | raced |
| 27.5.1956 | ICNSCC Deer Park [FP+GP+HP] | 7 | TF | Leslie Harlow | | 5th |
| 27.5.1956 | ICNSCC Deer Park [Formula Libre] | 7 | TF | Leslie Harlow | | 13th |
| 27.5.1956 | La Junta [GM+HM+EP+FP+GP+HP] | 12 | TF 1500 | Mel Fractman | | DNA |
| 27.5.1956 | ICNSCC Deer Park [Formula Libre] | 17 | A | Tom Carstens | | 9th |
| 27.5.1956 | La Junta [GM+HM+EP+FP+GP+HP] | 17 | TC | Fred Hill | | DNA |
| 27.5.1956 | ICNSCC Deer Park [FP+GP+HP] | 17 | A | Bill Kemper | | 4th |
| 27.5.1956 | ICNSCC Deer Park [Formula Libre] | 22 | TD | James Smith | | 15th |
| 27.5.1956 | ICNSCC Deer Park [FP+GP+HP] | 22 | TD | James Smith | | 8th |
| 27.5.1956 | ICNSCC Deer Park [FP+GP+HP] | 32 | TF 1500 | Bob Byrd | | 3rd |
| 27.5.1956 | ICNSCC Deer Park [FP+GP+HP] | 33 | TD | Gary Dell | | 12th |
| 27.5.1956 | La Junta [GM+HM+EP+FP+GP+HP] | 34 | TD | John Vaeth | | DNA |
| 27.5.1956 | La Junta [GM+HM+EP+FP+GP+HP] | 36 | TD | Lucille Key | | DNA |
| 27.5.1956 | 1000 km Nürburgring | 46 | A | Fitzwilliam / Carnegie | Richard W. Fitzwilliam | DNF |
| 27.5.1956 | La Junta [GM+HM+EP+FP+GP+HP] | 49 | TF | Harry Manown | | DNA |
| 27.5.1956 | ICNSCC Deer Park [FP+GP+HP] | 55 | TD | W. G. Bogart | | 6th |
| 27.5.1956 | La Junta [BM+CM+DM+EM+FM+CP+DP] | 55 | Special | Roy Winkelmann | | DNA |
| 27.5.1956 | Preliminary La Junta [BM+CM+DM+EM+FM+CP+DP] | 55 | Special | Roy Winkelmann | | DNA |
| 27.5.1956 | ICNSCC Deer Park [Formula Libre] | 55 | TD | W. G. Bogart | | 12th |
| 27.5.1956 | La Junta [GM+HM+EP+FP+GP+HP] | 91 | TD | Robert McNeal | | DNA |
| 27.5.1956 | ICNSCC Deer Park [FP+GP+HP] | 156 | A | Frank Nau | | 1st |
| 27.5.1956 | ICNSCC Deer Park [FM+GM+HM+FIII] | 156 | A | Frank Nau | | 5th |
| 27.5.1956 | ICNSCC Deer Park [FP+GP+HP] | | TC | David Reilly | David Reilly | DNF |
| 27.5.1956 | Fort Sumner Cup | | A | Ralph Bowyer | | 1st |