| 24.6.1956 | SCCA National Road America [BM+CM+DM] | 12 | D-type | Loyal Katskee | Loyal Katskee | DNF |
| 24.6.1956 | SCCA National Road America [BM+CM+DM] | 14 | D-type | Jack Ensley | Jack Ensley | DNA |
| 24.6.1956 | SCCA National Road America [CP] | 18 | XK120 | Chuck Sarle | Charles R. Sarle | 5th |
| 24.6.1956 | SCCA National Road America [BM+CM+DM] | 27 | D-type | Ernie Erickson | Ernest Erickson | 3rd |
| 24.6.1956 | SCCA National Road America [CP] | 29 | | Bill Larson | William H. Larson, O. D. | 3rd |
| 24.6.1956 | SCCA National Road America [BM+CM+DM] | 54 | D-type | Jack Douglas | Jack Douglas | DNA |
| 24.6.1956 | SCCA National Road America [BM+CM+DM] | 58 | D-type | Sherwood Johnston | Briggs S. Cunningham | DNF |
| 24.6.1956 | SCCA National Road America [BM+CM+DM] | 59 | D-type | Walt Hansgen | Briggs S. Cunningham | DNF |
| 24.6.1956 | SCCA National Road America [BM+CM+DM] | 60 | D-type | Briggs Cunningham | Briggs S. Cunningham | 8th |
| 24.6.1956 | SCCA National Road America [BM+CM+DM] | 61 | D-type | John Fitch | Briggs Cunningham | DNS |
| 24.6.1956 | SCCA National Road America [CP] | 70 | XK140 MC | Raymond Mason | R. E. Mason, Jr. | DNA |
| 24.6.1956 | SCCA National Road America [CP] | 95 | XK140 | Jim Jeffords | | DNF |
| 24.6.1956 | SCCA National Road America [CP] | 108 | XK140 MC | Charles Plevak | Jean Caryl | 10th |
| 24.6.1956 | SCCA National Road America [CP] | 117 | XK120 M | Howard Quick | Howard L. Quick | 8th |
| 24.6.1956 | SCCA National Road America [CP] | 121 | | B. D. Super | B. D. Super | 9th |
| 24.6.1956 | SCCA National Road America [CP] | 129 | XK120 M | Robert Shaver | Robert J. Shaver | DNA |
| 24.6.1956 | Pomona [BM+CM+DM+EM] | 133 | D-type | Jerry Austin | | DNF |
| 24.6.1956 | SCCA National Road America [BM+CM+DM] | 136 | C-type | Richard McConnell | Richard M. McConnell | DNF |
| 24.6.1956 | SCCA National Road America [CP] | 148 | | Jerome McCann | Jerome McCann | 7th |
| 24.6.1956 | SCCA National Road America [BM+CM+DM] | 152 | D-type | Lou Brero | A. A. Browne | 2nd |
| 24.6.1956 | SCCA National Road America [CP] | 173 | XK140 MC | Margaret Wyllie | Margaret J. Wyllie | DNF |
| 24.6.1956 | SCCA National Road America [CP] | 222 | | Roy Fleischman | Roy Fleischman | 6th |
| 24.6.1956 | SCCA National Road America [CP] | 999 | | Robert Gatz | | 4th |
| 30.6.1956 | 1 h Thompson [Production +1.5] | 14 | XK140 MC | Vin Sardi | | raced |
| 30.6.1956 | 1 h Thompson [Production +1.5] | 16 | XK120 M | Ed Droesch | | 3rd |
| 30.6.1956 | 12 h Reims | 23 | D-type | Flockhart / Sanderson | Ecurie Ecosse | 4th |
| 30.6.1956 | 12 h Reims | 24 | D-type | Hawthorn / Frère | Jaguar Cars | 2nd |
| 30.6.1956 | 12 h Reims | 25 | D-type | Bueb / Hamilton | Jaguar Cars | 1st |
| 30.6.1956 | 12 h Reims | 26 | D-type | Titterington / Fairman | Jaguar Cars | 3rd |
| 30.6.1956 | 1 h Thompson [Production +1.5] | 47 | XK120 | Gordon MacKenzie | | raced |
| 30.6.1956 | 1 h Thompson [Production +1.5] | 48 | XK120 | H. Slovac | | raced |
| 30.6.1956 | 1 h Thompson [Production +1.5] | 49 | XK120 M | George Constantine | | DNA |
| 30.6.1956 | 1 h Thompson [Modified +1.5] | 60 | XK140 MC | Bob Grossman | | raced |
| 1.7.1956 | SCCA Regional Courtland [Ladies] | 2 | XK120 | Virginia Benton | | 2nd |
| 1.7.1956 | SCCA Regional Courtland [All] | 7 | XK120 M | C. K. Thompson | | DNA |
| 1.7.1956 | SCCA Regional Courtland [Ladies] | 7 | XK120 M | Mrs. C. K. Thompson | | 3rd |
| 1.7.1956 | SCCA Regional Courtland [CM+DM+EM+FM+CP+DP+EP] | 7 | XK120 M | C. K. Thompson | | 5th |
| 1.7.1956 | SCCA Regional Thompson [CP] | 14 | XK140 MC | Vin Sardi | | raced |
| 1.7.1956 | SCCA Regional Courtland [CM+DM+EM+FM+CP+DP+EP] | 14 | D-type | Guy Jackson | | ?th |
| 1.7.1956 | SCCA Regional Courtland [All] | 14 | D-type | | | T-car |
| 1.7.1956 | SCCA Regional Thompson [CP] | 16 | XK120 M | Ed Droesch | | raced |
| 1.7.1956 | SCCA Regional Thompson [CP] | 18 | XK120 M | Jordan King | | 5th |
| 1.7.1956 | Preliminary Buchanan Field [Novice +1.5] | 29 | XK120 M | Al Laws | | 10th |
| 1.7.1956 | Buchanan Field [CP] | 34 | | Cloyd Gray | | 2nd |
| 1.7.1956 | SCCA Regional Thompson [CP] | 41 | XK140 MC | Walter Huggler | | 3rd |
| 1.7.1956 | WJC Charterhall [S+2.0] | 43 | XK120 | J. Brodie | J. Brodie | 6th |
| 1.7.1956 | WJC Charterhall [S+2.0] | 44 | XK140 | Bruce Allan | B. Allan | DNF |
| 1.7.1956 | SCCA Regional Thompson [S+2.0] | 47 | XK120 M | Gordon MacKenzie | | raced |
| 1.7.1956 | SCCA Regional Thompson [CP] | 47 | XK120 | Gordon MacKenzie | | raced |
| 1.7.1956 | WJC Charterhall [S+2.0] | 47 | Mk VII | B. Clements | B. Clements | DNA |
| 1.7.1956 | SCCA Regional Thompson [CP] | 48 | XK140 MC | Harvey Lavac | | raced |
| 1.7.1956 | SCCA Regional Thompson [CP] | 49 | XK120 M | George Constantine | George Constantine | DNF |
| 1.7.1956 | SCCA Regional Thompson [CP] | 55 | XK120 M | Bob Rubin | | 2nd |
| 1.7.1956 | SCCA Regional Thompson [CP] | 60 | XK140 MC | Bob Grossman | | raced |
| 1.7.1956 | Buchanan Field [CP] | 70 | | Fred Block | | 3rd |
| 1.7.1956 | Buchanan Field [BM+CM+DM+EM] | 70 | | Fred Block | | 10th |
| 1.7.1956 | SCCA Regional Thompson [CP] | 72 | XK120 M | Jack Crusoe | | raced |
| 1.7.1956 | SCCA Regional Thompson [CP] | 80 | XK140 MC | Harry Carter | | 1st |
| 1.7.1956 | Preliminary Buchanan Field [Novice +1.5] | 83 | | Robert Nix | | 3rd |
| 1.7.1956 | SCCA Regional Thompson [CP] | 86 | XK120 M | C. Olson, Jr. | | 4th |
| 1.7.1956 | Buchanan Field [BM+CM+DM+EM] | 89 | | Elof Carlson | | 13th |
| 1.7.1956 | Buchanan Field [CP] | 89 | | Elof Carlson | | 6th |
| 1.7.1956 | SCCA Regional Thompson [S+2.0] | 114 | C-type | Jack Crusoe | | 3rd |
| 1.7.1956 | Buchanan Field [CP] | 116 | | George Heaney | | 4th |
| 1.7.1956 | SCCA Regional Courtland [CM+DM+EM+FM+CP+DP+EP] | | XK120 | Austin Young | Jack Morton | 4th |
| 1.7.1956 | SCCA Regional Courtland [All] | | XK120 | Jack Morton | Jack Morton | 3rd |
| 1.7.1956 | MGCC Milwaukee [Production +1.5] | | | Larry Kahl | | 2nd |
| 1.7.1956 | MGCC Milwaukee [Production +1.5] | | XK120 M | Howard Quick | | 1st |
| 1.7.1956 | MGCC Milwaukee [Production +1.5] | | XK120 | Roy Fleishmann | | 5th |
| 1.7.1956 | MGCC Milwaukee [Production +1.5] | | | Rick Fuller | | 4th |
| 1.7.1956 | MGCC Milwaukee [Modified +1.5] | | XK120 M | Howard Quick | | 5th |
| 1.7.1956 | MGCC Milwaukee [Production +1.5] | | | Ed Krause | | 3rd |
| 6.7.1956 | BARC Goodwood [S3.5] | 25 | XK120 | Peter Sargent | | 4th |
| 6.7.1956 | BARC Goodwood [Closed Car Handicap] | 55 | XK120 | Ray Playford | | 5th |
| 6.7.1956 | BARC Goodwood [Handicap] | 86 | XK120 | Don Moore | | 5th |
| 7.7.1956 | SCCA National Beverly [CP] | 23 | XK120 | Paul Ceresole | | 8th |
| 7.7.1956 | SCCA National Beverly [BM+CM+DM+EM] | 27 | D-type | Ernie Erickson | Ernest Erickson | 4th |
| 7.7.1956 | SCCA National Beverly [CP] | 30 | XK140 MC | Bob Bucher | | DNF |
| 7.7.1956 | SCCA National Beverly [CP] | 31 | XK140 MC | Bob Grossman | | DNF |
| 7.7.1956 | SCCA National Beverly [BM+CM+DM+EM] | 41 | D-type | John Gordon Bennett | Briggs Cunningham | 6th |
| 7.7.1956 | SCCA National Beverly [CP] | 45 | XK140 MC | Bill Malone | | DNF |
| 7.7.1956 | SCCA National Beverly [CP] | 49 | XK120 M | George Constantine | | 3rd |
| 7.7.1956 | SCCA National Beverly [BM+CM+DM+EM] | 59 | XK140 MC | Briggs Cunningham | Briggs Cunningham | 21st |
| 7.7.1956 | SCCA National Beverly [BM+CM+DM+EM] | 60 | D-type | Sherwood Johnston | Briggs Cunningham | 3rd |
| 7.7.1956 | SCCA National Beverly [BM+CM+DM+EM] | 70 | XK120 M | John Knight | | DNF |
| 7.7.1956 | SCCA National Beverly [BM+CM+DM+EM] | 73 | C-type | David Darrin | | 19th |
| 7.7.1956 | SCCA National Beverly [CP] | 80 | XK140 MC | Harry Carter | | 2nd |
| 7.7.1956 | SCCA National Beverly [BM+CM+DM+EM] | 99 | C-type | Herb Hoefler | | DNF |
| 7.7.1956 | SCCA National Beverly [BM+CM+DM+EM] | 104 | C-type | Jim Woods | | DNF |
| 7.7.1956 | SCCA National Beverly [CP] | 110 | XK120 M | Chuck Sarle | | 4th |
| 7.7.1956 | SCCA National Beverly [CP] | 112 | XK140 MC | Walter Huggler | | DNF |
| 7.7.1956 | SCCA National Beverly [CP] | 114 | XK140 MC | Richard Kessler | | DNF |
| 7.7.1956 | SCCA National Beverly [CP] | 122 | XK120 M | Ed Droesch | | 7th |
| 7.7.1956 | SCCA National Beverly [BM+CM+DM+EM] | 137 | D-type | Lou Brero | | DNF |
| 7.7.1956 | SCCA National Beverly [CP] | 155 | XK140 MC | Bob Rubin | | 6th |
| 7.7.1956 | SCCA National Beverly [BM+CM+DM+EM] | 214 | C-type | Jack Crusoe | | 16th |
| 8.7.1956 | Preliminary Santa Maria | 9 | XK120 M | Al Laws | | 11th |
| 8.7.1956 | GP Rouen | 42 | D-type | Desmond Titterington | Ecurie Ecosse | 7th |
| 8.7.1956 | Preliminary Santa Maria | 54 | D-type | Jack Douglas | | 5th |
| 8.7.1956 | Coppa d'Oro delle Dolomiti | 70 | XK120 | Grahame Maude | | DNF |