| 30.5.1959 | Preliminary Santa Barbara [Modified +2.0] | 18 | D-type | Carlyle Blackwell | Carlyle Blackwell | 2nd |
| 30.5.1959 | Preliminary Dunkirk [Novice 2] | 25 | | L. Belzer | | 12th |
| 30.5.1959 | LASC Green Acres [Modified 1.5] | 57 | XK150 | B. K. Smith | B. K. Smith | DNA |
| 30.5.1959 | LASC Green Acres [Le Mans] | 57 | XK150 | B. K. Smith | B. K. Smith | DNA |
| 30.5.1959 | Preliminary Santa Barbara [Modified +2.0] | 204 | Special | Don Hulette | Don Hulette | 1st |
| 31.5.1959 | Santa Barbara [BM+CM+-DM] | 18 | D-type | Carlyle Blackwell | Carlyle Blackwell | 3rd |
| 31.5.1959 | Santa Barbara [BP+CP] | 53 | XK120 M | Gordon Jones | Gordon H. Jones | 13th |
| 31.5.1959 | Santa Barbara [BP+CP] | 60 | XK120 | Gail Carver | Gail N. Carver | 11th |
| 31.5.1959 | Santa Barbara [BP+CP] | 64 | XK120 M | Hap Richardson | Leo D. "Hap" Richardson | 12th |
| 31.5.1959 | Santa Barbara [Ladies] | 64 | XK120 M | Audrey Richardson | Leo D. "Hap" Richardson | DNA |
| 31.5.1959 | Santa Barbara [BP+CP] | 146 | XK140 | Dave Ridenour | William Power | DNS |
| 31.5.1959 | Santa Barbara [BP+CP] | 155 | XK120 | Ted Roberts | Ted Roberts | DNS |
| 31.5.1959 | SCCA National Bridgehampton [BP+CP+DP+EP] | 177 | XK150 S | Howard Quick | | 16th |
| 31.5.1959 | Santa Barbara [BM+CM+-DM] | 204 | Special | Don Hulette | Don Hulette | 2nd |
| 31.5.1959 | Santa Barbara [BP+CP] | 304 | XK120 | Frank Saraga | Moto F. Saraga | 14th |
| 31.5.1959 | SCCA Regional Miami [Main] | | D-type | Ed Rahal | | 2nd |
| 31.5.1959 | SCCA Regional Miami [BP+CP+DP] | | | | | raced |
| 31.5.1959 | SCCA Regional Miami [BP+CP+DP] | | XK120 | Stan Glick | | raced |
| 31.5.1959 | SCCA Regional Miami [BP+CP+DP] | | | | | raced |
| 5.6.1959 | 6 h Relay Harewood Acres | | XK150 S | | Ray Carter's British Cars | DNA |
| 6.6.1959 | USAC Lime Rock | 19 | D-type | Bruce Boyle | Bruce Boyle | DNA |
| 6.6.1959 | LCCC Oulton Park [Sports] | 49 | XK150 | Michael Brook | Michael Brook | DNA |
| 6.6.1959 | LCCC Oulton Park [Sports] | 71 | D-type | Colin Escott | J. C. Broadhead | 5th |
| 6.6.1959 | LCCC Oulton Park [Formula Libre] | 71 | D-type | Colin Escott | J. C. Broadhead | 7th |
| 6.6.1959 | 8 Clubs Silverstone [Scratch D] | 86 | XK120 | John Kenyon | J. Kenyon | DNA |
| 6.6.1959 | 8 Clubs Silverstone [Handicap E] | 86 | XK120 | John Kenyon | J. Kenyon | DNA |
| 6.6.1959 | 8 Clubs Silverstone [Scratch A] | 87 | C-type | John Woolfe | J. Woolfe | DNA |
| 6.6.1959 | 8 Clubs Silverstone [Handicap C] | 87 | C-type | John Woolfe | J. Woolfe | DNA |
| 6.6.1959 | 8 Clubs Silverstone [Handicap C] | 136 | C-type | Gordon Lee | G. Lee | DNA |
| 6.6.1959 | 8 Clubs Silverstone [Scratch A] | 136 | C-type | Gordon Lee | G. Lee | 1st |
| 6.6.1959 | BARC Goodwood [Closed Handicap C] | | XK150 | Miss Rosemary Massey | Miss Rosemary Massey | 2nd |
| 6.6.1959 | Preliminary Gainesville [BM+CM+DM+EM+FM+GM+BP+CP] | | D-type | Graham Shaw | | DNS |
| 7.6.1959 | SCCA Regional Gainesville [BM+CM+DM+EM+FM+GM+BP+CP] | | D-type | Graham Shaw | | DNS |
| 7.6.1959 | SCCA Regional Laguna Seca [CP+DP+FIII] | | XK120 | George Duncan | | ?th |
| 7.6.1959 | SCCA Regional Laguna Seca [CP+DP+FIII] | | XK120 | Bob Byrd | | ?th |
| 7.6.1959 | SCCA Regional Gainesville [BM+CM+DM+EM+FM+GM+BP+CP] | | | Charles Morlock | | ?th |
| 7.6.1959 | SCCA Regional Vineland [CM+DM] | | C-type | Gordon MacKenzie | | 2nd |
| 7.6.1959 | SCCA Regional Gainesville [BM+CM+DM+EM+FM+GM+BP+CP] | | D-type | Ed Rahal | | DNA |
| 7.6.1959 | SCCA Regional Vineland [BM+CM+DM+EM] | | C-type | Gordon MacKenzie | | 3rd |
| 7.6.1959 | SCCA Regional Laguna Seca [BM+CM+DM+BP] | | C-type | Jack Woodard | | ?th |
| 13.6.1959 | NSCC Silverstone [Formula Libre] | 28 | D-type | John Coundley | J. O. Coundley | DNA |
| 13.6.1959 | NSCC Silverstone [S+1.2] | 28 | D-type | John Coundley | J. O. Coundley | DNA |
| 13.6.1959 | NSCC Silverstone [Formula Libre] | 29 | D-type | Mike Salmon | M. Salmon | DNA |
| 13.6.1959 | NSCC Silverstone [S+1.2] | 29 | D-type | Mike Salmon | M. Salmon | DNA |
| 13.6.1959 | NSCC Silverstone [S+1.2] | 34 | C-type | John Woolfe | J. Woolfe | DNA |
| 13.6.1959 | NSCC Silverstone [Formula Libre] | 34 | C-type | John Woolfe | J. Woolfe | DNA |
| 13.6.1959 | NSCC Silverstone [Formula Libre] | 37 | D-type | M. V. Mackie | M. V. Mackie | DNA |
| 13.6.1959 | NSCC Silverstone [S+1.2] | 37 | D-type | M. V. Mackie | M. V. Mackie | DNA |
| 13.6.1959 | SCCA Regional Lime Rock [Modified] | 52 | C-type | Gordon MacKenzie | | DNA |
| 13.6.1959 | NSCC Silverstone [S+1.2] | 73 | C-type | Peter Sargent | P. J. Sargent | DNA |
| 13.6.1959 | NSCC Silverstone [PS+1.6] | 75 | XK120 | Dick Protheroe | E. R. Protheroe | DNA |
| 13.6.1959 | SCCA Regional Lime Rock [BP+CP+EP] | 92 | XK120 M | Tom Foreman | | DNA |
| 14.6.1959 | MMGCC St. Eugene [Formula Libre+Canada] | | D-type | Jean Guy Pilon | | 1st |
| 14.6.1959 | MMGCC St. Eugene [Modified] | | D-type | Jean Guy Pilon | | 1st |
| 14.6.1959 | SCCA Regional Louisville [Main] | | XKSS | Dave Causey | | 2nd |
| 20.6.1959 | Harewood Acres [Le Mans] | 8 | XKSS | Ray Carter | Carter's British Cars | DNA |
| 20.6.1959 | Harewood Acres [Modified +1.5] | 8 | XKSS | Ray Carter | Carter's British Cars | DNA |
| 20.6.1959 | ADMC Edzell [PS/GT+2.0] | 9 | XK120 | Norman Scott Wallace | N. J. Scott-Wallace | DNA |
| 20.6.1959 | ADMC Edzell [Sports] | 9 | XK120 | Norman Scott Wallace | N. J. Scott-Wallace | DNA |
| 20.6.1959 | SCCA National Road America [BP+CP+DP+EP] | 9 | XK150 S | Curly Smock | Jaguar Midwest Dist. | 8th |
| 20.6.1959 | ADMC Edzell [PS/GT+2.0] | 10 | XK120 | A. A. P. Fildes | A. A. Fildes | DNA |
| 20.6.1959 | ADMC Edzell [PS/GT+2.0] | 15 | XK150 | Miller / Melville | A. R. Miller | DNA |
| 20.6.1959 | Preliminary Hourglass Field [Modified +2.0] | 18 | D-type | Carlyle Blackwell | Carlyle Blackwell | DNA |
| 20.6.1959 | ADMC Edzell [PS/GT+2.0] | 28 | XK140 | Andy Walker | A. Walker | DNA |
| 20.6.1959 | SCCA National Road America [BP+CP+DP+EP] | 31 | XK150 S | Dave Causey | David F. Causey | DNA |
| 20.6.1959 | SCCA National Road America [BP+CP+DP+EP] | 32 | XK150 S | Bill Tuttle | William E. Tuttle | DNF |
| 20.6.1959 | SCCA National Road America [BP+CP+DP+EP] | 38 | XK150 S | Duke Knowlton | Duke Knowlton | 7th |
| 20.6.1959 | SCCA National Road America [BP+CP+DP+EP] | 44 | | Jim Kaser | Robt. Stelloh | 11th |
| 20.6.1959 | ADMC Edzell [PS/GT+2.0] | 62 | Mark I 3.4 | G. F. Dolby | G. F. Dolby | 3rd |
| 20.6.1959 | Preliminary Hourglass Field [BP+CP+DP] | 64 | XK120 M | Richardson / Richardson | Hap Richardson | DNA |
| 20.6.1959 | SCCA National Road America [BP+CP+DP+EP] | 69 | XK120 | Jack Shaver | Robt. J. Shaver | DNA |
| 20.6.1959 | ADMC Edzell [PS/GT+2.0] | 69 | XK120 | R. T. Fawdington | R. T. Fawdington | DNA |
| 20.6.1959 | SCCA National Road America [BP+CP+DP+EP] | 71 | XK150 S | Roy Fleischman | Roy Fleischman | DNF |
| 20.6.1959 | SCCA National Road America [BP+CP+DP+EP] | 72 | XK140 MC | George Gunther | George Gunther | 9th |
| 20.6.1959 | SCCA National Road America [BP+CP+DP+EP] | 74 | | Howard G. Klehm | | 29th |
| 20.6.1959 | SCCA National Road America [BP+CP+DP+EP] | 77 | XK150 S | Howard Quick | Dorothy L. Quick | DNF |
| 20.6.1959 | Harewood Acres [Production +1.5] | 81 | XK120 M | Tony Holland | Tony Holland | DNA |
| 20.6.1959 | Harewood Acres [Le Mans] | 81 | XK120 M | Tony Holland | Tony Holland | DNA |
| 20.6.1959 | Preliminary Hourglass Field [BP+CP+DP] | 120 | XK120 | Gail Carver | Gail N. Carver | DNA |
| 20.6.1959 | Preliminary Hourglass Field [EP] | 153 | XK120 M | Gordon Jones | Gordon Jones | DNA |
| 20.6.1959 | Preliminary Hourglass Field [Modified +2.0] | 204 | Special | Don Hulette | Don Hulette | DNA |
| 20.6.1959 | Preliminary Hourglass Field [BP+CP+DP] | 304 | XK120 | Frank Saraga | Moto Frank Saraga | DNA |
| 20.6.1959 | BARC Aintree [Unlimited] | | D-type | Gerry Ashmore | G. Ashmore | 3rd |
| 21.6.1959 | 24 h Le Mans | 3 | D-type | Ireland / Gregory | Ecurie Ecosse | DNF |
| 21.6.1959 | SCCA National Road America [BM+CM+DM+EM+FM] | 3 | D-type | Don Skogmo | Don R. Skogmo | 10th |
| 21.6.1959 | SCCA National Road America [BM+CM+DM+EM+FM] | 9 | XKSS | Tossie Alex | Tossie Alex | 19th |
| 21.6.1959 | SCCA National Road America [BM+CM+DM+EM+FM] | 11 | D-type | Dave Causey | Jaguar Midwest Dist. | 9th |
| 21.6.1959 | Hourglass Field [BM+CM+DM] | 18 | D-type | Carlyle Blackwell | Carlyle Blackwell | 3rd |
| 21.6.1959 | Hourglass Field [BP+CP] | 64 | XK120 M | Richardson / Richardson | Hap Richardson | DNA |
| 21.6.1959 | Hourglass Field [BP+CP] | 120 | XK120 | Gail Carver | Gail N. Carver | DNA |
| 21.6.1959 | Hourglass Field [DP+EP+FP+GP+HP] | 153 | XK120 M | Gordon Jones | Gordon Jones | DNA |
| 21.6.1959 | Hourglass Field [BM+CM+DM] | 204 | Special | Don Hulette | Don Hulette | DNA |
| 21.6.1959 | Hourglass Field [BP+CP] | 304 | XK120 | Frank Saraga | Moto Frank Saraga | DNA |
| 21.6.1959 | 6 h Marlboro | | D-type | Shaw / Robinson | | DNF |
| 21.6.1959 | 24 h Le Mans | | D-type | Maurice Charles | Maurice Charles | DNA |
| 27.6.1959 | SCCA Regional Watkins Glen [BP+CP+DP] | 18 | C-type | Andy Nichols | Andy Nichols | DNF |
| 27.6.1959 | SCCA Regional Watkins Glen [BP+CP+DP] | 94 | | Slako Bilinski | Skip Bilinski | DNA |
| 27.6.1959 | SCCA Regional Watkins Glen [BP+CP+DP] | 139 | XK120 | Roly Heacox | Roly Heacox | DNA |
| 27.6.1959 | SCCA Regional Watkins Glen [BP+CP+DP] | 151 | | Robert Priebe | Robert C. Priebe | DNF |
| 27.6.1959 | BARC Goodwood [Closed Handicap A] | | XK150 | Miss Rosemary Massey | Miss Rosemary Massey | raced |