| 20.5.1956 | SCCA National Cumberland [BM+CM+DM] | 0 | D-type | Charles Wallace | Jack Pry | DNA |
| 20.5.1956 | Bakersfield [Production +1.5] | 1 | XK140 MC | Richard Kimberly | | 23rd |
| 20.5.1956 | GP des Frontières | 2 | D-type | Duncan Hamilton | Duncan Hamilton | 2nd |
| 20.5.1956 | Preliminary Cumberland [Ladies] | 3 | XK140 MC | Margaret Wyllie | Margaret Wyllie | 1st |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 3 | XK140 MC | Margaret Wyllie | Peggy Wyllie | DNF |
| 20.5.1956 | GP des Frontières | 8 | D-type | Lord Louth | Lord Louth | 8th |
| 20.5.1956 | Bakersfield [BM+CM+DM+EM] | 10 | D-type | Jerry Austin | | DNF |
| 20.5.1956 | Bakersfield [BM+CM+DM+EM] | 15 | D-type | Bill Krause | Clem Atwaters | DNF |
| 20.5.1956 | Bakersfield [BM+CM+DM+EM] | 18 | C-type | Carlyle Blackwell | | 7th |
| 20.5.1956 | GP des Frontières | 22 | D-type | Joaquin Palacio Pover | Joaquin Palacio | DNA |
| 20.5.1956 | Santa Rosa [Novice +1.5] | 23 | | John Hutchinson | | 14th |
| 20.5.1956 | Santa Rosa [BM+CM+DM+EM] | 23 | | Al Coppel | | 17th |
| 20.5.1956 | GP des Frontières | 25 | XK120 | Roger Meunier | | 7th |
| 20.5.1956 | Santa Rosa [Novice +1.5] | 29 | XK120 M | Al Laws | | 18th |
| 20.5.1956 | Santa Rosa [BM+CM+DM+EM] | 34 | | Cloyd Gray | | 14th |
| 20.5.1956 | Santa Rosa [Novice +1.5] | 45 | | A. K. Nielsen | | 2nd |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 49 | XK120 M | George Constantine | G. J. Constantine | 8th |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 51 | XK120 M | Peggy McClure | G. A. McClure | 22nd |
| 20.5.1956 | Preliminary Cumberland [Ladies] | 51 | XK120 M | Peggy McClure | George A. McClure | DNA |
| 20.5.1956 | Bakersfield [BM+CM+DM+EM] | 51 | Special | Fred Woodward | | 3rd |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 52 | XK120 M | Gordon MacKenzie | G. C. MacKenzie | 19th |
| 20.5.1956 | Bakersfield [BM+CM+DM+EM] | 54 | D-type | Jack Douglas | | 6th |
| 20.5.1956 | SCCA National Cumberland [BM+CM+DM] | 58 | D-type | Sherwood Johnston | B. S. Cunnigham | 7th |
| 20.5.1956 | SCCA National Cumberland [BM+CM+DM] | 59 | D-type | Briggs Cunningham | B. S. Cunnigham | 8th |
| 20.5.1956 | SCCA National Cumberland [BM+CM+DM] | 60 | D-type | John Fitch | B. S. Cunnigham | 4th |
| 20.5.1956 | SCCA National Cumberland [BM+CM+DM] | 62 | D-type | John Gordon Bennett | B. S. Cunningham | 5th |
| 20.5.1956 | Consolation Bakersfield | 67 | XK140 MC | Howard Campbell | | DNF |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 67 | | G. T. Mantzoros | G. T. Mantzoros | DNF |
| 20.5.1956 | Santa Rosa [BM+CM+DM+EM] | 68 | | Jim Woods | | 19th |
| 20.5.1956 | Bakersfield [Production +1.5] | 69 | XK140 MC | Bob Weller | | 13th |
| 20.5.1956 | Santa Rosa [BM+CM+DM+EM] | 70 | | Fred Block | | 16th |
| 20.5.1956 | Santa Rosa [Novice +1.5] | 83 | | Robert Nix | | 1st |
| 20.5.1956 | Santa Rosa [Novice +1.5] | 89 | | Elof Carlson | | 10th |
| 20.5.1956 | SCCA National Cumberland [BM+CM+DM] | 93 | XK120 M | W. M. Ferro | W. M. Ferro | 18th |
| 20.5.1956 | Bakersfield [Production +1.5] | 103 | XK120 M | Ces Critchlow | | 2nd |
| 20.5.1956 | Santa Rosa [BM+CM+DM+EM] | 105 | C-type | Ray Seher | | 15th |
| 20.5.1956 | Santa Rosa [Novice +1.5] | 105 | | George Heaney | | 6th |
| 20.5.1956 | Consolation Bakersfield | 108 | XK140 MC | Harry Givens | | 11th |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 111 | XK140 MC | Fred Windridge | F. Windridge | DNF |
| 20.5.1956 | Preliminary Cumberland [Ladies] | 111 | XK140 MC | Pinkie Windridge | Fred Windridge | 4th |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 113 | XK140 MC | Raymond Mason | R. E. Mason, Jr. | 6th |
| 20.5.1956 | SCCA Regional Milwaukee [CP+DP+EP] | 117 | XK120 M | Howard Quick | | 4th |
| 20.5.1956 | Bakersfield [Production +1.5] | 128 | XK120 M | Gerald Aarons | | DNF |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 143 | | Walt Hoover | W. R. Hoover | 13th |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 149 | XK140 | Bob Bucher | Bob Bucher | 7th |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 165 | XK120 M | Bob Rubin | R. L. Rubin | 9th |
| 20.5.1956 | Bakersfield [Production +1.5] | 166 | XK120 M | Bob Dickson | | 5th |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 166 | XK120 M | Humbert Cozza | H. C. Cozza, Jr. | 17th |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 168 | XK120 | Chuck Sarle | C. R. Sarle | DNF |
| 20.5.1956 | Bakersfield [BM+CM+DM+EM] | 170 | D-type | Pete Woods | | 1st |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 173 | XK120 M | A. M. Caruso | A. M. Caruso | DNF |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 176 | XK140 | Phil Forno | Phil Forno | DNF |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 179 | XK140 MC | Richard Kessler | R. Kessler | DNF |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 180 | XK140 MC | Harry Carter | H. E. Carter | 4th |
| 20.5.1956 | Preliminary Cumberland [Ladies] | 183 | XK120 M | Evelyn Mull | John B. Mull | 2nd |
| 20.5.1956 | SCCA National Cumberland [BM+CM+DM] | 183 | XK120 M | Evelyn Mull | John B. Mull | DNF |
| 20.5.1956 | Bakersfield [Production +1.5] | 185 | XK120 M | Laurence Clark | | DNF |
| 20.5.1956 | Santa Rosa [Novice +1.5] | 190 | | Daryl Wilkinson | | 5th |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 194 | XK140 MC | Bob Grossman | R. Grossman | 10th |
| 20.5.1956 | SCCA National Cumberland [BM+CM+DM] | 206 | D-type | Walt Hansgen | L. Hansen, J. MacPhee | 1st |
| 20.5.1956 | SCCA National Cumberland [BM+CM+DM] | 211 | C-type | David Darin | D. Darin | DNF |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 215 | XK120 M | Ed Droesch | E. F. Droesch | 16th |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 222 | XK120 M | Paul McGeorge | P. McGeorge | 15th |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 228 | XK120 M | George Magee | G. F. Magee | 21st |
| 20.5.1956 | SCCA National Cumberland [CP+DP] | 236 | XK140 MC | Bill Malone | Bill Malone | DNA |
| 20.5.1956 | SCCA Regional Milwaukee [CP+DP+EP] | 666 | XK120 M | William G. Wilson | | 18th |
| 21.5.1956 | Whitsun Goodwood [S+1.5] | 50 | D-type | Desmond Titterington | Ecurie Ecosse | 3rd |
| 21.5.1956 | Whitsun Goodwood [R+S] | 50 | D-type | Desmond Titterington | Ecurie Ecosse | 1st |
| 21.5.1956 | Whitsun Goodwood [R+S] | 51 | D-type | Ron Flockhart | Ecurie Ecosse | 3rd |
| 21.5.1956 | Whitsun Goodwood [S+1.5] | 51 | D-type | Ron Flockhart | Ecurie Ecosse | 2nd |
| 21.5.1956 | Whitsun Goodwood [S+1.5] | 52 | D-type | Jock Lawrence | Ecurie Ecosse | raced |
| 21.5.1956 | Whitsun Goodwood [R+S] | 53 | D-type | Bob Berry | J. Broadhead | DNF |
| 21.5.1956 | Whitsun Goodwood [S+1.5] | 53 | D-type | Bob Berry | Jack Broadhead | 1st |
| 21.5.1956 | Whitsun Goodwood [S+1.5] | 54 | D-type | Peter Blond | Peter Blond | DNS |
| 21.5.1956 | Whitsun Goodwood [R+S] | 55 | D-type | Ian Baillie | Baillie | raced |
| 21.5.1956 | Whitsun Goodwood [S+1.5] | 55 | D-type | Ian Baillie | Ian Baillie | 7th |
| 21.5.1956 | Whitsun Goodwood [S+1.5] | 60 | C-type | Max Trimble | Max Trimble | raced |
| 21.5.1956 | NSCC Mallory Park [S+2.7] | 60 | XK120 | Peter Sargent | | 3rd |
| 21.5.1956 | National Zandvoort Easter | 61 | XK120 | | | raced |
| 21.5.1956 | Whitsun Goodwood [S+1.5] | 63 | C-type | Maurice Charles | Maurice Charles | DNA |
| 21.5.1956 | NSCC Mallory Park [Formula Libre] | 63 | C-type | J. G. Allison | | 3rd |
| 21.5.1956 | NSCC Mallory Park [S+2.7] | 63 | C-type | J. G. Allison | | 1st |
| 21.5.1956 | NSCC Mallory Park [S+2.7] | 64 | XK120 | Tony Davenport | | 5th |
| 21.5.1956 | NSCC Mallory Park [S+2.7] | 65 | XK120 | Grahame Maude | | 4th |
| 27.5.1956 | Preliminary La Junta [BM+CM+DM+EM+FM+CP+DP] | 2 | Special | Harry McClure | | DNA |
| 27.5.1956 | Preliminary La Junta [BM+CM+DM+EM+FM+CP+DP] | 5 | | Alfred B. Murray | | DNA |
| 27.5.1956 | 1000 km Nürburgring | 7 | D-type | Hawthorn / Titterington | Jaguar Cars Ltd. | DNF |
| 27.5.1956 | 1000 km Nürburgring | 8 | D-type | Frère / Hamilton | Jaguar Cars Ltd. | T-car |
| 27.5.1956 | 1000 km Nürburgring | 8T | D-type | Frère / Hamilton | Jaguar Cars Ltd. | DNF |
| 27.5.1956 | ICNSCC Deer Park [CP+DP+EP] | 12 | XK140 MC | Charles F. Allen | | 9th |
| 27.5.1956 | ICNSCC Deer Park [CP+DP+EP] | 27 | XK120 | George Leaf | | 8th |
| 27.5.1956 | ICNSCC Deer Park [CP+DP+EP] | 29 | XK120 | S. J. Warren | | 12th |
| 27.5.1956 | Preliminary La Junta [BM+CM+DM+EM+FM+CP+DP] | 31 | XK120 M | Hugo Buerger | | DNA |
| 27.5.1956 | ICNSCC Deer Park [Formula Libre] | 46 | XK120 | Bill Thompson | | 6th |
| 27.5.1956 | ICNSCC Deer Park [CP+DP+EP] | 46 | XK120 | Bill Thompson | | 7th |
| 27.5.1956 | Preliminary La Junta [BM+CM+DM+EM+FM+CP+DP] | 67 | XK140 | Allan Phipps | | DNA |
| 27.5.1956 | Preliminary La Junta [BM+CM+DM+EM+FM+CP+DP] | 71 | XK120 | Harold Parker | | DNA |
| 27.5.1956 | Preliminary La Junta [BM+CM+DM+EM+FM+CP+DP] | 75 | | Frank Bramley | | DNA |
| 27.5.1956 | ICNSCC Deer Park [CP+DP+EP] | 96 | XK120 M Coupe | Bob Byrd | | 1st |
| 27.5.1956 | Preliminary La Junta [BM+CM+DM+EM+FM+CP+DP] | 113 | | Paul A. Kingsley | | DNA |