| 30.3.1959 | National Brands Hatch [GT] | 62 | XK140 | Dick Gibson | Dick Gibson | 3rd |
| 30.3.1959 | NSCC Mallory Park [S+1.2] | 70 | D-type | M. V. Mackie | M. V. Mackie | DNA |
| 30.3.1959 | NSCC Mallory Park [S+1.2] | 71 | C-type | Peter Sargent | P. J. Sargent | DNA |
| 30.3.1959 | NSCC Mallory Park [S+1.2] | 77 | XK120 | Dick Protheroe | D. Protheroe | DNA |
| 30.3.1959 | NSCC Mallory Park [PS+1.6] | 77 | XK120 | Dick Protheroe | D. Protheroe | DNA |
| 30.3.1959 | National Brands Hatch [R/S +1.2] | 92 | C-type | John Woolfe | John Woolfe | DNF |
| 4.4.1959 | BARC Mallory Park [Closed Handicap E] | | XK150 | Miss Rosemary Massey | Miss Rosemary Massey | 1st |
| 4.4.1959 | BARC Mallory Park [Closed Handicap E] | | Mark I 3.4 | Dick Protheroe | E. R. Protheroe | 3rd |
| 4.4.1959 | BARC Mallory Park [Handicap A] | | XK120 | Dick Protheroe | E. R. Protheroe | 1st |
| 5.4.1959 | 1000 km Daytona | 7 | D-type | O'Shea / Pabst | Jack Rutherford | 3rd |
| 5.4.1959 | 1000 km Daytona | 27 | D-type | Bill Krause | Bill Krause | 24th |
| 5.4.1959 | SCCA National Pensacola [BP+CP+DP+GM] | 69 | XK150 S | Frank Harris | | 7th |
| 5.4.1959 | SCCA National Pensacola [CM+DM+EM+FM] | 77 | D-type | C. K. Thompson | | DNF |
| 5.4.1959 | SCCA National Pensacola [CM+DM+EM+FM] | 117 | D-type | Bill Fuller | | DNF |
| 5.4.1959 | 1000 km Daytona | | XKSS | Bob Stonedale | | DNA |
| 11.4.1959 | British Empire Trophy [S+1.5] | 12 | D-type | Peter Blond | J. C. Broadhead | 9th |
| 12.4.1959 | SCCA Regional Vineland [Modified+BP] | 1 | Special | Gerry Georgi | | DNA |
| 12.4.1959 | SCCA Regional Vineland [Main] | 1 | Special | Gerry Georgi | | DNA |
| 18.4.1959 | Trofeo Nuvolari Montjuich | 6 | XK150 | Miguel Soler | | 3rd |
| 18.4.1959 | Aintree 200 [S+1.1] | 20 | D-type | Peter Blond | J. C. 'Jack' Broadhead | 11th |
| 18.4.1959 | Aintree 200 [S+1.1] | 21 | D-type | Maurice Charles | Maurice Charles Motors Ltd. | 12th |
| 18.4.1959 | Aintree 200 [S+1.1] | 22 | D-type | Mike Salmon | Michael Salmon | 14th |
| 18.4.1959 | Aintree 200 [S+1.1] | 33 | D-type | John Coundley | J. O. 'John' Coundley | 17th |
| 18.4.1959 | Novice Stockton [BP+CP+DP+EP] | 88 | XK150 S | Michael deMeurisse | | ?th |
| 18.4.1959 | Novice Stockton [BP+CP+DP+EP] | 110 | XK120 | Clarence Seher | | DNA |
| 18.4.1959 | Novice Stockton [Modified] | | XKSS | Sid Colberg | | 2nd |
| 19.4.1959 | SCCA National Marlboro [BP+CP+DP] | 13 | | Dave Causey | | 11th |
| 19.4.1959 | SCCA National Marlboro [BP+CP+DP] | 68 | XK150 S | Frank Harris | | 14th |
| 19.4.1959 | SCCA Regional Stockton [BP+CP+DP+EP] | 77 | XK150 S | Andy Nielsen | | DNA |
| 19.4.1959 | SCCA National Marlboro [BP+CP+DP] | 99 | | George Burke | | 13th |
| 19.4.1959 | Stockton [Marque] | 100 | D-type | Ray Seher | | DNA |
| 19.4.1959 | SCCA Regional Stockton [Modified] | 100 | D-type | Ray Seher | | 4th |
| 19.4.1959 | SCCA National Marlboro [BP+CP+DP] | 103 | XK150 S | Louis Hatcher | | 1st |
| 19.4.1959 | SCCA Regional Stockton [BP+CP+DP+EP] | 105 | XK120 | George Heaney | | DNA |
| 19.4.1959 | SCCA National Marlboro [BP+CP+DP] | 121 | | Kenneth Lawrence | | 18th |
| 19.4.1959 | SCCA Regional Stockton [BP+CP+DP+EP] | 146 | XK140 | Dave Ridenour | | DNA |
| 19.4.1959 | Stuttgart [CM+DM+EM+FM+GM+BP+CP] | | D-type | Bill Fuller | | 2nd |
| 19.4.1959 | Stuttgart [CM+DM+EM+FM+GM+BP+CP] | | XKSS | Don Horn | | DNF |
| 19.4.1959 | Stuttgart [CM+DM+EM+FM+GM+BP+CP] | | XK120 M | John Abel | | ?th |
| 19.4.1959 | Preliminary Stuttgart [FM+GM+BP+CP] | | XK120 M | John Abel | | ?th |
| 19.4.1959 | SCCA Regional Stockton [BP+CP+DP+EP] | | XK140 | Bill Power | | ?th |
| 19.4.1959 | San Salvador | | D-type | Mauricio Miranda | | 1st |
| 25.4.1959 | Martini Trophy Brands Hatch | 1 | D-type | Gerry Ashmore | | 3rd |
| 25.4.1959 | Brands Hatch [Jaguar XK] | 7 | XK150 | J. D. Bates | | raced |
| 25.4.1959 | Brands Hatch [Jaguar XK] | 18 | XK140 | Chris Clairmonte | | raced |
| 25.4.1959 | Brands Hatch [Jaguar] | 19 | D-type | Maurice Charles | | raced |
| 25.4.1959 | WJC Charterhall [T/GT+1.6] | 26 | Mark I 3.4 | Tom Dickson | T. Dickson | DNA |
| 25.4.1959 | Brands Hatch [Jaguar XK] | 30 | XK140 | Dick Gibson | | raced |
| 25.4.1959 | Brands Hatch [Jaguar] | 30 | XK120 | Dick Gibson | | raced |
| 25.4.1959 | Brands Hatch [Jaguar XK] | 41 | XK140 | D. Kempthorne-Ley | | raced |
| 25.4.1959 | Martini Trophy Brands Hatch | 47 | C-type | Gordon Lee | | 5th |
| 25.4.1959 | Brands Hatch [Jaguar] | 47 | C-type | Gordon Lee | | raced |
| 25.4.1959 | Brands Hatch [Jaguar XK] | 57 | XK140 | | | raced |
| 25.4.1959 | WJC Charterhall [S+2.0] | 58 | D-type | Alan Ensoll | A. Ensoll | 3rd |
| 25.4.1959 | WJC Charterhall [T/GT+1.6] | 59 | XK120 | Norman Scott Wallace | N. J. Scott Wallace | DNA |
| 25.4.1959 | WJC Charterhall [S+2.0] | 59 | XK120 | Norman Scott Wallace | N. J. Scott-Wallace | DNA |
| 25.4.1959 | Martini Trophy Brands Hatch | 61 | D-type | John Rodgers | | ?th |
| 25.4.1959 | Brands Hatch [Jaguar] | 61 | D-type | R. B. Rodger | | raced |
| 25.4.1959 | Brands Hatch [Jaguar] | 68 | C-type | Peter Sargent | | raced |
| 25.4.1959 | Martini Trophy Brands Hatch | 68 | C-type | Peter Sargent | | 4th |
| 25.4.1959 | WJC Charterhall [T/GT+1.6] | 69 | XK120 | R. T. Fawdington | R. T. Fawdington | DNA |
| 25.4.1959 | Brands Hatch [Jaguar XK] | 69 | XK140 | M. Sargent | | raced |
| 25.4.1959 | WJC Charterhall [T/GT+1.6] | 70 | XK120 | A. A. P. Fildes | A. A. P. Fildes | DNA |
| 25.4.1959 | Brands Hatch [Jaguar XK] | 70 | XK120 | Robin Sturgess | | raced |
| 25.4.1959 | Brands Hatch [Jaguar XK] | 71 | XK120 | A. Semenov | | raced |
| 25.4.1959 | Martini Trophy Brands Hatch | 71 | XK120 | | | raced |
| 25.4.1959 | Brands Hatch [Jaguar XK] | 73 | XK120 | Russ Taylor | | raced |
| 25.4.1959 | WJC Charterhall [T/GT+1.6] | 79 | Mark I 3.4 | Fraser Tinning | W. A. Palmer | DNA |
| 25.4.1959 | Brands Hatch [Jaguar XK] | 84 | XK140 | R. D. Were | | raced |
| 25.4.1959 | WJC Charterhall [T/GT+1.6] | | XK140 | Andy Walker | A. Walker | 2nd |
| 26.4.1959 | Le Mans Test | 3 | D-type | | Ecurie Ecosse | DNA |
| 26.4.1959 | NSCC Mallory Park [PS+1.6] | 16 | XK120 | Dick Protheroe | E. R. Protheroe | DNA |
| 26.4.1959 | NSCC Mallory Park [PS+1.6] | 20 | XK120 | John Kenyon | J. Kenyon | DNA |
| 26.4.1959 | NSCC Mallory Park [Formula Libre] | 20 | XK120 | John Kenyon | J. Kenyon | DNA |
| 26.4.1959 | NSCC Mallory Park [S+1.2] | 20 | XK120 | John Kenyon | J. Kenyon | DNA |
| 26.4.1959 | NSCC Mallory Park [PS+1.6] | 21 | | D. M. Rogers | D. M. Rogers | DNA |
| 26.4.1959 | NSCC Mallory Park [S+1.2] | 21 | | D. M. Rogers | D. M. Rogers | DNA |
| 26.4.1959 | NSCC Mallory Park [S+1.2] | 22 | | B. Mumby-Croft | B. Mumby-Croft | DNA |
| 26.4.1959 | NSCC Mallory Park [PS+1.6] | 22 | | B. Mumby-Croft | B. Mumby-Croft | DNA |
| 26.4.1959 | NSCC Mallory Park [S+1.2] | 47 | C-type | John Woolfe | J. Woolfe | DNA |
| 26.4.1959 | NSCC Mallory Park [Formula Libre] | 47 | C-type | John Woolfe | J. Woolfe | DNA |
| 26.4.1959 | NSCC Mallory Park [Formula Libre] | 49 | D-type | M. V. Mackie | M. V. Mackie | DNA |
| 26.4.1959 | NSCC Mallory Park [S+1.2] | 49 | D-type | M. V. Mackie | M. V. Mackie | DNA |
| 26.4.1959 | NSCC Mallory Park [S+1.2] | 51 | C-type | E. Hammersley | E. Hammersley | DNA |
| 26.4.1959 | NSCC Mallory Park [Formula Libre] | 51 | C-type | E. Hammersley | E. Hammersley | DNA |
| 26.4.1959 | SCCA Regional Lime Rock [CM+DM+EM+FM+P7+P8] | 52 | C-type | Gordon MacKenzie | | DNA |
| 26.4.1959 | SCCA Regional Lime Rock [CM+DM+EM+FM+P7+P8] | 80 | XK150 S | Harry Carter | | DNA |
| 26.4.1959 | SCCA Regional Lime Rock [CM+DM+EM+FM+P7+P8] | 92 | XK120 | Tom Foreman | | DNA |
| 26.4.1959 | SCCA Regional Lime Rock [UR+FIII] | 112 | Special | Gerry Georgi | | DNA |
| 26.4.1959 | SCCA Regional Lime Rock [CM+DM+EM+FM+P7+P8] | 144 | XK120 | John Howe | | DNA |
| 26.4.1959 | SCCA Regional Lime Rock [CM+DM+EM+FM+P7+P8] | 147 | XK150 S | Dave Newman | | DNA |
| 26.4.1959 | GP Avandaro | | XK150 | Adolfo Romero | | 7th |
| 26.4.1959 | GP Avandaro | | XK150 | Pato Claversias, Jr. | | DNF |
| 2.5.1959 | LISCA Lime Rock [CM+BP+CP+DP] | 2 | D-type | Joe Grimaldi | | ?th |
| 2.5.1959 | LISCA Lime Rock [CM+BP+CP+DP] | 52 | C-type | Gordon MacKenzie | | 1st |
| 2.5.1959 | Aintree [Closed Unlimited] | | XK140 | Gerry Hoyle | | raced |
| 2.5.1959 | Aintree [Closed Unlimited] | | Mark II 3.4 | G. H. F. Parkes | | 3rd |
| 2.5.1959 | Preliminary Tuskegee [Novice] | | XK140 | Charles Morelock | | DNF |
| 2.5.1959 | Aintree [Closed Unlimited] | | Mark II 3.4 | Bill Allen | | 1st |
| 2.5.1959 | Aintree [Closed Unlimited] | | XK150 | J. M. Clarke | | 2nd |