| 12.5.1957 | Mille Miglia | 522 | XK120 | Monnoyeur / Dupuy | | DNF |
| 18.5.1957 | Preliminary Santa Barbara [BM+CM+DM+EM] | 18 | C-type | Carlyle Blackwell | Carlyle Blackwell | 8th |
| 18.5.1957 | Preliminary Santa Barbara [Production +2.0] | 69 | XK140 MC | Bob Weller | Bob Weller | 5th |
| 18.5.1957 | Preliminary Santa Barbara [BM+CM+DM+EM] | 78 | D-type | Pete Woods | Ron Milosevech | DNA |
| 18.5.1957 | Preliminary Santa Barbara [Production +2.0] | 80 | XK120 | James Matthews | Jim Matthews | 12th |
| 18.5.1957 | Preliminary Santa Barbara [Production +2.0] | 93 | XK120 M | Art Evans | Art Evans | DNF |
| 18.5.1957 | Preliminary Santa Barbara [BM+CM+DM+EM] | 133 | D-type | Jerry Austin | Jerry Austin | 4th |
| 18.5.1957 | Preliminary Santa Barbara [Production +2.0] | 139 | XK120 | Samuel McCord | Samuel McCord | DNA |
| 18.5.1957 | Preliminary Santa Barbara [Production +2.0] | 156 | XK120 | Jesse Peters | David Leonard | 20th |
| 18.5.1957 | Preliminary Santa Barbara [Production +2.0] | 166 | XK120 M | Norm Hart | Norman Hart | DNA |
| 18.5.1957 | Preliminary Santa Barbara [Production +2.0] | 170 | XK120 | George Sherrerd | George Sherrerd III | 22nd |
| 18.5.1957 | Preliminary Santa Barbara [Production +2.0] | 171 | XK120 | Bob Harris | Bob Harris | 21st |
| 18.5.1957 | Preliminary Santa Barbara [Production +2.0] | 195 | | Jim Fox | Jim Fox | 24th |
| 18.5.1957 | Preliminary Santa Barbara [BM+CM+DM+EM] | 204 | | Don Hulette | Don Hulette | 10th |
| 18.5.1957 | Preliminary Santa Barbara [Production +2.0] | 217 | XK120 | William Alvarez | Wm. Alvarez | DNA |
| 18.5.1957 | Preliminary Santa Barbara [Production +2.0] | 269 | XK120 | Laurence Clark | Jack Whelchel | DNA |
| 18.5.1957 | Autosport Silverstone [Production] | | C-type | John Bekaert | | 1st |
| 18.5.1957 | Autosport Silverstone [Production] | | C-type | Mike Salmon | | 2nd |
| 18.5.1957 | Snetterton [Sports] | | D-type | Ian Baillie | | 4th |
| 19.5.1957 | SCCA National Cumberland [BM+CM+DM] | 17 | D-type | Jack Ensley | Jack Ensley | DNA |
| 19.5.1957 | Preliminary Cumberland [Ladies] | 17 | D-type | Joan Ellis | Jack Ensley | DNA |
| 19.5.1957 | Santa Barbara [S+1.5] | 18 | C-type | Carlyle Blackwell | Carlyle Blackwell | 9th |
| 19.5.1957 | SCCA National Cumberland [BM+CM+DM] | 49 | D-type | George Constantine | George Constantine | DNA |
| 19.5.1957 | SCCA National Cumberland [BP+CP] | 50 | XK140 MC | Jim Robinson | David L. Herson | 9th |
| 19.5.1957 | SCCA National Cumberland [BP+CP] | 55 | XK120 M | Bob Rubin | Robert L. Rubin | 7th |
| 19.5.1957 | SCCA National Cumberland [BM+CM+DM] | 59 | D-type | Walt Hansgen | Briggs Cunningham | 2nd |
| 19.5.1957 | SCCA National Cumberland [BM+CM+DM] | 60 | D-type | John Fitch | Briggs Cunningham | DNF |
| 19.5.1957 | SCCA National Cumberland [BM+CM+DM] | 61 | D-type | Russ Boss | Briggs Cunningham | 6th |
| 19.5.1957 | Santa Barbara [S+1.5] | 69 | XK140 MC | Bob Weller | Bob Weller | DNQ |
| 19.5.1957 | Consolation Santa Barbara [Production +1.5] | 69 | XK140 MC | Bob Weller | Bob Weller | 7th |
| 19.5.1957 | SCCA National Cumberland [BP+CP] | 70 | XK120 M | Ed Droesch | Edward F. Droesch | 20th |
| 19.5.1957 | Santa Barbara [S+1.5] | 78 | D-type | Pete Woods | Ron Milosevech | DNQ |
| 19.5.1957 | Santa Barbara [Ladies+Sedan] | 79 | XK140 MC | Elisabeth Peters | Elizabeth Peters | 16th |
| 19.5.1957 | Santa Barbara [S+1.5] | 80 | XK120 | James Matthews | Jim Matthews | DNQ |
| 19.5.1957 | SCCA National Cumberland [BM+CM+DM] | 80 | D-type | Harry Carter | Tage Hansen | 9th |
| 19.5.1957 | Consolation Santa Barbara [Production +1.5] | 80 | XK120 | James Matthews | Jim Matthews | 16th |
| 19.5.1957 | Santa Barbara [Ladies+Sedan] | 80 | XK120 | Sue Matthews | Jim Matthews | 21st |
| 19.5.1957 | SCCA National Cumberland [BP+CP] | 88 | XK120 M | James Ryan | James S. Ryan | 18th |
| 19.5.1957 | Santa Barbara [S+1.5] | 93 | XK120 M | Art Evans | Art Evans | DNQ |
| 19.5.1957 | Consolation Santa Barbara [Production +1.5] | 93 | XK120 M | Art Evans | Art Evans | 24th |
| 19.5.1957 | SCCA National Cumberland [BM+CM+DM] | 109 | Darrin | Walter Huggler | Roberts Harrison | DNA |
| 19.5.1957 | SCCA National Cumberland [BP+CP] | 114 | XK120 M | Peggy McClure | George A. McClure | DNA |
| 19.5.1957 | SCCA National Cumberland [BP+CP] | 117 | XK120 M | Bernard Lust | Bernard Lust | DNA |
| 19.5.1957 | SCCA National Cumberland [BP+CP] | 118 | XK120 M | Henry Schwartz | Henry C. Schwartz | 12th |
| 19.5.1957 | SCCA National Cumberland [BP+CP] | 129 | XK120 M | George Magee | George F. Magee | 17th |
| 19.5.1957 | Santa Barbara [S+1.5] | 133 | D-type | Jerry Austin | Jerry Austin | 5th |
| 19.5.1957 | Santa Barbara [S+1.5] | 139 | XK120 | Samuel McCord | Samuel McCord | DNA |
| 19.5.1957 | Santa Barbara [Ladies+Sedan] | 139 | XK120 | Ethel McCord | Samuel McCord | DNA |
| 19.5.1957 | SCCA National Cumberland [BM+CM+DM] | 149 | Special | Ed Bowman | Edward Bowman | DNA |
| 19.5.1957 | SCCA National Cumberland [BP+CP] | 150 | XK120 M | Paul McGeorge | Paul McGeorge | 15th |
| 19.5.1957 | Santa Barbara [S+1.5] | 156 | XK120 | Jesse Peters | David Leonard | DNQ |
| 19.5.1957 | Consolation Santa Barbara [Production +1.5] | 156 | XK120 | Jesse Peters | David Leonard | 29th |
| 19.5.1957 | SCCA National Cumberland [BP+CP] | 157 | XK120 M | Robert Donnelly | Robert C. Donnelly | DNA |
| 19.5.1957 | Santa Barbara [S+1.5] | 166 | XK120 M | Norm Hart | Norman Hart | DNA |
| 19.5.1957 | Consolation Santa Barbara [Production +1.5] | 170 | XK120 | George Sherrerd | George Sherrerd III | 26th |
| 19.5.1957 | Santa Barbara [S+1.5] | 170 | XK120 | George Sherrerd | George Sherrerd III | DNQ |
| 19.5.1957 | Consolation Santa Barbara [Production +1.5] | 171 | XK120 | Bob Harris | Bob Harris | 25th |
| 19.5.1957 | Santa Barbara [S+1.5] | 171 | XK120 | Bob Harris | Bob Harris | DNQ |
| 19.5.1957 | Consolation Santa Barbara [Production +1.5] | 195 | | Jim Fox | Jim Fox | DNF |
| 19.5.1957 | Santa Barbara [S+1.5] | 195 | | Jim Fox | Jim Fox | DNQ |
| 19.5.1957 | SCCA National Cumberland [BP+CP] | 203 | XK140 | Robert Botkin | Dr. Robert F. Botkin | DNA |
| 19.5.1957 | Preliminary Cumberland [Ladies] | 203 | XK140 | Joyce Botkin | Dr. Robert F. Botkin | DNA |
| 19.5.1957 | Santa Barbara [S+1.5] | 204 | | Don Hulette | Don Hulette | DNF |
| 19.5.1957 | Santa Barbara [Ladies+Sedan] | 217 | XK120 | Shirley Alvarez | Wm. Alvarez | 22nd |
| 19.5.1957 | Consolation Santa Barbara [Production +1.5] | 217 | XK120 | William Alvarez | Wm. Alvarez | 39th |
| 19.5.1957 | Santa Barbara [S+1.5] | 217 | XK120 | William Alvarez | Wm. Alvarez | DNQ |
| 19.5.1957 | SCCA National Cumberland [BP+CP] | 229 | XK120 M | Nick Falcone | Nick A. Falcone | DNF |
| 19.5.1957 | SCCA National Cumberland [BP+CP] | 238 | XK120 | George Lesko | George Lesko | DNA |
| 19.5.1957 | SCCA National Cumberland [BP+CP] | 265 | XK120 M | Robert G. Miller | Robert G. Miller | 19th |
| 19.5.1957 | Santa Barbara [S+1.5] | 269 | XK120 | Laurence Clark | Jack Whelchel | DNA |
| 19.5.1957 | Preliminary Coffeyville [CM+DM+EM+BP+CP+DP] | | XK140 | Doc Able | | raced |
| 19.5.1957 | Preliminary Coffeyville [CM+DM+EM+BP+CP+DP] | | XK140 MC | Roy Heath | | raced |
| 19.5.1957 | Preliminary Coffeyville [CM+DM+EM+BP+CP+DP] | | XK140 | Louis Plummer | | raced |
| 19.5.1957 | Coffeyville [CM+DM+EM+BP+CP+DP] | | XK140 MC | Roy Heath | | raced |
| 19.5.1957 | BRSCC Brands Hatch [Sports Unlimited] | | D-type | Maurice Charles | | 2nd |
| 19.5.1957 | BRSCC Brands Hatch [Sports Unlimited] | | C-type | John Bekaert | | 5th |
| 19.5.1957 | BRSCC Brands Hatch [Sports Unlimited] | | C-type | Mike Salmon | | raced |
| 19.5.1957 | Coffeyville [CM+DM+EM+BP+CP+DP] | | C-type | Todd Aikens | | DNS |
| 19.5.1957 | Preliminary Coffeyville [CM+DM+EM+BP+CP+DP] | | XKSS | Bob Stonedale | | 3rd |
| 19.5.1957 | Coffeyville [CM+DM+EM+BP+CP+DP] | | XKSS | Bob Stonedale | | ?th |
| 25.5.1957 | LCCC Oulton Park [Handicap II] | 21 | XK140 | I. A. Maiden | I. A. Maiden | DNA |
| 25.5.1957 | NSCC Silverstone [S+2.0] | 34 | XK120 | J. Buckenham | J. Buckenham | DNA |
| 25.5.1957 | LCCC Oulton Park [Handicap II] | 41 | C-type | Peter Mould | Peter Mould | DNA |
| 25.5.1957 | LCCC Oulton Park [S3.0/S+3.0] | 41 | C-type | Peter Mould | Peter Mould | DNA |
| 25.5.1957 | LCCC Oulton Park [Racing Handicap] | 41 | C-type | Peter Mould | Peter Mould | DNA |
| 25.5.1957 | LCCC Oulton Park [S3.0/S+3.0] | 42 | D-type | Bob Berry | J. C. Broadhead | 4th |
| 25.5.1957 | LCCC Oulton Park [Handicap II] | 42 | D-type | Bob Berry | J. C. Broadhead | 4th |
| 25.5.1957 | LCCC Oulton Park [Racing Handicap] | 42 | D-type | Bob Berry | J. C. Broadhead | 4th |
| 25.5.1957 | LCCC Oulton Park [S3.0/S+3.0] | 75 | XK120 | W. P. Sheppard | W. P. Sheppard, Jr. | ?th |
| 25.5.1957 | LCCC Oulton Park [Handicap II] | 75 | XK120 | W. P. Sheppard | W. P. Sheppard | DNA |
| 25.5.1957 | LCCC Oulton Park [Racing Handicap] | 159 | | Bill Bleakley | Bill Bleakley | DNA |
| 25.5.1957 | LCCC Oulton Park [S3.0/S+3.0] | 159 | | Bill Bleakley | Bill Bleakley | DNA |
| 25.5.1957 | LCCC Oulton Park [S3.0/S+3.0] | 161 | XK120 | J. N. Jopling | J. N. Jopling | ?th |
| 26.5.1957 | SCCA Regional Milwaukee [S+1.6] | 7 | D-type | Don Skogmo | | 3rd |
| 26.5.1957 | Cotati [CM+DM+EM] | 89 | XK120 | Elof Carlson | Elof Carlson | DNA |
| 26.5.1957 | Cotati [CM+DM+EM] | 179 | XK140 | George Heaney | George Heaney | DNA |
| 26.5.1957 | SCCA Regional Milwaukee [Production +1.6] | | | Robert Gatz | | raced |
| 26.5.1957 | SCCA Regional Milwaukee [Production +1.6] | | | B. W. Coan | | ?th |
| 26.5.1957 | La Junta [BM+CM+DM+EM+BP+CP+DP+EP] | | XK120 M | Ralph Heath | | ?th |
| 26.5.1957 | La Junta [Production] | | XK140 MC | Bob Weaver | | ?th |