| 28.4.1957 | SCCA Regional Lime Rock [BP+CP] | 9 | XK140 MC | Richard Perrin | | 7th |
| 28.4.1957 | SCCA Regional Lime Rock [BP+CP] | 29 | XK120 M | Frank Macauley | | 10th |
| 28.4.1957 | SCCA Regional Lime Rock [BP+CP] | 89 | XK120 | Sante Graziani | | 8th |
| 28.4.1957 | Willow Springs [Main] | | D-type | Bill Krause | | 1st |
| 28.4.1957 | Smartt Field [Sedan+MG+Ladies] | | XK140 MC | Audrey King | | 1st |
| 28.4.1957 | Willow Springs [Production +2.7] | | XK140 MC | Bob Kudler | | 2nd |
| 28.4.1957 | Willow Springs [Modified +1.5] | | D-type | Bill Krause | | 1st |
| 28.4.1957 | Willow Springs [Ladies] | | XK120 | Millie Schwartz | | 1st |
| 28.4.1957 | Willow Springs [Production +2.7] | | XK120 | Grady Williams | | 3rd |
| 28.4.1957 | Willow Springs [Ladies] | | XK140 | Kay Furcho | | 2nd |
| 5.5.1957 | SCCA Regional Louisville [CP+DP+EP] | 91 | XK140 MC | Dick Mason | | 1st |
| 5.5.1957 | Preliminary Louisville [CP+DP+EP] | 91 | XK140 MC | Dick Mason | | 1st |
| 5.5.1957 | SCCA Regional Louisville [CM+DM+EM+FM+GM] | | D-type | Jack Ensley | | 2nd |
| 5.5.1957 | Hammond [BP+CP] | | XK140 MC | Curtis Attaway | | raced |
| 5.5.1957 | Preliminary Louisville [CM+DM+EM+FM+GM] | | D-type | Jack Ensley | | raced |
| 5.5.1957 | SCCA Regional Louisville [CP+DP+EP] | | XK120 M | Jack Shaver | | 2nd |
| 5.5.1957 | Hammond [BP+CP] | | XK140 | | | raced |
| 5.5.1957 | Hammond [Finale] | | XK140 MC | Curtis Attaway | | 4th |
| 5.5.1957 | Preliminary Louisville [CP+DP+EP] | | | Joe Snowden | | DNF |
| 5.5.1957 | Preliminary Louisville [CP+DP+EP] | | XK140 MC | Dave Causey | | 2nd |
| 11.5.1957 | Preliminary Marlboro [BP+CP+DP] | | XK140 MC | Roderick Allbright | | 3rd |
| 11.5.1957 | Preliminary Marlboro [BP+CP+DP] | | XK140 MC | Jim Robinson | | 1st |
| 11.5.1957 | BARC Goodwood [Handicap] | | D-type | Ian Baillie | | 1st |
| 11.5.1957 | BARC Goodwood [Handicap] | | D-type | Maurice Charles | | 1st |
| 11.5.1957 | Marlboro [BM+CM+DM+EM+FM+GM+BP+CP] | | XK140 MC | Jim Robinson | | ?th |
| 11.5.1957 | BARC Goodwood [Handicap] | | C-type | Mike Salmon | | 6th |
| 11.5.1957 | BARC Goodwood [Handicap] | | D-type | Maurice Charles | | 2nd |
| 11.5.1957 | BARC Goodwood [Handicap] | | C-type | Mike Salmon | | 2nd |
| 12.5.1957 | Eläintarhanajo | 16 | C-type | Holger Laine | | DNA |
| 12.5.1957 | Eläintarhanajo | 17 | D-type | Väinö Miettinen | | 7th |
| 12.5.1957 | GP Spa | 32 | D-type | Jock Lawrence | Ecurie Ecosse | 6th |
| 12.5.1957 | GP Spa | 33 | D-type | Ninian Sanderson | Ecurie Ecosse | 10th |
| 12.5.1957 | GP Spa | 35? | D-type | Freddy Rouselle | Equipe Nationale Belge | 4th |
| 12.5.1957 | GP Spa | 36 | D-type | Henry Taylor | Murkett Bros. | 3rd |
| 12.5.1957 | ICNSCC Deer Park [AP+BP+CP+DP+EP] | 38 | | | | raced |
| 12.5.1957 | Mille Miglia | 518 | D-type | Ron Flockhart | Ecurie Ecosse | DNF |
| 12.5.1957 | Mille Miglia | 522 | XK120 | Monnoyeur / Dupuy | | DNF |
| 12.5.1957 | Puebla [S+1.5] | | D-type | Julio Mariscal | | 1st |
| 12.5.1957 | GP Spa | | D-type | Duncan Hamilton | | 5th |
| 12.5.1957 | GP Spa | | D-type | Max Trimble | Max Trimble | DNS |
| 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 | Mike Salmon | | 2nd |
| 18.5.1957 | Snetterton [Sports] | | D-type | Ian Baillie | | 4th |
| 18.5.1957 | Autosport Silverstone [Production] | | C-type | John Bekaert | | 1st |
| 19.5.1957 | SCCA National Cumberland [BM+CM+DM] | 17 | D-type | Jack Ensley | 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 [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 | Consolation Santa Barbara [Production +1.5] | 69 | XK140 MC | Bob Weller | Bob Weller | 7th |
| 19.5.1957 | Santa Barbara [S+1.5] | 69 | XK140 MC | Bob Weller | Bob Weller | DNQ |
| 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 [Ladies+Sedan] | 80 | XK120 | Sue Matthews | Jim Matthews | 21st |
| 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 | Consolation Santa Barbara [Production +1.5] | 93 | XK120 M | Art Evans | Art Evans | 24th |
| 19.5.1957 | Santa Barbara [S+1.5] | 93 | XK120 M | Art Evans | Art Evans | DNQ |
| 19.5.1957 | SCCA National Cumberland [BM+CM+DM] | 109 | Darrin | Walter Huggler | Roberts Harrison | DNA |
| 19.5.1957 | Santa Barbara [S+1.5] | 133 | D-type | Jerry Austin | Jerry Austin | 5th |
| 19.5.1957 | Santa Barbara [Ladies+Sedan] | 139 | XK120 | Ethel McCord | Samuel McCord | DNA |
| 19.5.1957 | Santa Barbara [S+1.5] | 139 | XK120 | Samuel McCord | Samuel McCord | DNA |
| 19.5.1957 | SCCA National Cumberland [BM+CM+DM] | 149 | Special | Ed Bowman | Edward Bowman | DNA |
| 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 | Santa Barbara [S+1.5] | 166 | XK120 M | Norm Hart | Norman Hart | DNA |
| 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] | 170 | XK120 | George Sherrerd | George Sherrerd III | 26th |
| 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 | Santa Barbara [S+1.5] | 204 | | Don Hulette | Don Hulette | DNF |
| 19.5.1957 | Santa Barbara [S+1.5] | 217 | XK120 | William Alvarez | Wm. Alvarez | DNQ |
| 19.5.1957 | Consolation Santa Barbara [Production +1.5] | 217 | XK120 | William Alvarez | Wm. Alvarez | 39th |
| 19.5.1957 | Santa Barbara [Ladies+Sedan] | 217 | XK120 | Shirley Alvarez | Wm. Alvarez | 22nd |
| 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] | | XKSS | Bob Stonedale | | 3rd |
| 19.5.1957 | Coffeyville [CM+DM+EM+BP+CP+DP] | | XKSS | Bob Stonedale | | ?th |
| 19.5.1957 | Preliminary Coffeyville [CM+DM+EM+BP+CP+DP] | | XK140 | Doc Able | | raced |
| 19.5.1957 | 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 | Preliminary Coffeyville [CM+DM+EM+BP+CP+DP] | | XK140 MC | Roy Heath | | raced |
| 19.5.1957 | Coffeyville [CM+DM+EM+BP+CP+DP] | | C-type | Todd Aikens | | DNS |