| 16.5.1959 | MGCC Silverstone [race 5] | 20 | Mark I 3.4 | Herbert Shepherd | | DNA |
| 16.5.1959 | MGCC Silverstone [race 2] | 66 | XK150 | G. Ralph | | DNA |
| 16.5.1959 | MGCC Silverstone [race 5] | 81 | Mark I 3.4 | David Baker | | DNA |
| 17.5.1959 | Preliminary Wilmot [BM+CM+DM+EM+FM] | 1 | D-type | Don Skogmo | | 2nd |
| 17.5.1959 | SCCA Regional Wilmot [BM+CM+DM+EM+FM] | 1 | D-type | Don Skogmo | | 2nd |
| 17.5.1959 | Preliminary Wilmot [BM+CM+DM+EM+FM] | 9 | XKSS | Tossie Alex | | 4th |
| 17.5.1959 | SCCA Regional Wilmot [BM+CM+DM+EM+FM] | 9 | XKSS | Tossie Alex | | 5th |
| 17.5.1959 | SCCA National Cumberland [BP+CP+DP] | 32 | | Kenneth Lawrence | | 17th |
| 17.5.1959 | SCCA Regional Wilmot [BP+CP+DP+EP] | 36 | | Jack Salles | | 3rd |
| 17.5.1959 | Preliminary Wilmot [BP+CP+DP+EP] | 36 | | Jack Salles | | 3rd |
| 17.5.1959 | Preliminary Wilmot [BM+CM+DM+EM+FM] | 99 | C-type | Bill Zorn | | 8th |
| 17.5.1959 | SCCA National Cumberland [BP+CP+DP] | 153 | | Louis Hatcher | | 13th |
| 17.5.1959 | SCCA National Cumberland [BP+CP+DP] | 168 | XK150 S | Paul McGeorge | | 14th |
| 17.5.1959 | Langhorne [Sports] | | | | | raced |
| 18.5.1959 | NSCC Mallory Park [PS+1.6] | 38 | | Les Fowler | L. Fowler | DNA |
| 18.5.1959 | NSCC Mallory Park [PS+1.6] | 42 | XK120 | Dick Protheroe | E. R. Protheroe | DNA |
| 18.5.1959 | NSCC Mallory Park [S+1.2] | 43 | XK120 | Dick Protheroe | County Motors | DNA |
| 18.5.1959 | NSCC Mallory Park [Formula Libre] | 68 | D-type | M. V. Mackie | M. V. Mackie | DNA |
| 18.5.1959 | NSCC Mallory Park [S+1.2] | 68 | D-type | M. V. Mackie | M. V. Mackie | DNA |
| 18.5.1959 | Whitsun Goodwood [GT+TS] | 80 | XK120 | R. H. Hunt | R. H. Hunt | 14th |
| 18.5.1959 | Whitsun Goodwood [GT+TS] | 82 | Mark I 3.4 | Gawaine Baillie | Sir Gawaine Baillie | 2nd |
| 18.5.1959 | Norbury Trophy Crystal Palace | | C-type | Gordon Lee | | raced |
| 18.5.1959 | Whitsun Goodwood [Sports] | | D-type | John Coundley | | ?th |
| 18.5.1959 | Whitsun Goodwood [Sports] | | D-type | Gerry Ashmore | | 6th |
| 18.5.1959 | Whitsun Goodwood [Sports] | | D-type | Mike Salmon | | ?th |
| 18.5.1959 | Whitsun Goodwood [Sports] | | D-type | Maurice Charles | | 5th |
| 23.5.1959 | AMOC Silverstone [Relay Handicap] | 1 | D-type | R. B. Rodger | Jaguar (No.1 Team) | DNA |
| 23.5.1959 | AMOC Silverstone [Relay Handicap] | 1A | D-type | Mike Salmon | Jaguar (No.1 Team) | DNA |
| 23.5.1959 | AMOC Silverstone [Relay Handicap] | 1B | C-type | Peter Sargent | Jaguar (No.1 Team) | DNA |
| 23.5.1959 | AMOC Silverstone [Relay Handicap] | 1C | D-type | Gerry Ashmore | Jaguar (No.1 Team) | DNA |
| 23.5.1959 | AMOC Silverstone [Relay Handicap] | 4 | C-type | Gordon Lee | Jaguar (No.2 Team) | DNA |
| 23.5.1959 | AMOC Silverstone [Relay Handicap] | 4B | C-type | John Woolfe | Jaguar (No.2 Team) | DNA |
| 23.5.1959 | AMOC Silverstone [Relay Handicap] | 4C | Mark I 3.4 | D. J. Uren | Jaguar (No.2 Team) | DNA |
| 23.5.1959 | AMOC Silverstone [Relay Handicap] | 5A | XK150 | C. H. Swain | Jaguar (No.3 Team) | DNA |
| 23.5.1959 | AMOC Silverstone [Relay Handicap] | 5B | D-type | Peter Bolton | Jaguar (No.3 Team) | DNA |
| 23.5.1959 | AMOC Silverstone [Relay Handicap] | 5C | XK150 | Michael Brook | Jaguar (No.3 Team) | DNA |
| 23.5.1959 | AMOC Silverstone [Relay Handicap] | 16 | XK120 | Chris Clairmonte | Jaguar (No.4 Team) | DNA |
| 23.5.1959 | AMOC Silverstone [Relay Handicap] | 16A | XK120 | R. F. Taylor | Jaguar (No.4 Team) | DNA |
| 23.5.1959 | AMOC Silverstone [Relay Handicap] | 16B | XK140 | Allen Gibson | Jaguar (No.4 Team) | DNA |
| 23.5.1959 | AMOC Silverstone [Relay Handicap] | 16C | XK120 | Eric Brown | Jaguar (No.4 Team) | DNA |
| 24.5.1959 | WECC Snetterton [Handicap] | 7? | | | | raced |
| 24.5.1959 | SCCA Regional Thompson [CM+DM+EM+FM+GM] | 52 | C-type | Gordon MacKenzie | | 6th |
| 24.5.1959 | SCCA Regional Thompson [UR+FII] | 59 | Special | Gerry Georgi | | 3rd |
| 24.5.1959 | SCCA Regional Thompson [BP+CP+GT] | 64 | XK120 M | William Hendrix | | 3rd |
| 24.5.1959 | SCCA Regional Vichy [BP+CP+FM+GM] | 71 | XK150 S | John Abel | | DNA |
| 24.5.1959 | SCCA Regional Vichy [Main] | 71 | XK150 S | John Abel | | DNA |
| 24.5.1959 | SCCA Regional Thompson [BP+CP+GT] | 80 | XK150 S | Harry Carter | | 1st |
| 24.5.1959 | SCCA Regional Thompson [BP+CP+GT] | 147 | XK150 S | Dave Newman | | DNF |
| 30.5.1959 | Preliminary Santa Barbara [Modified +2.0] | 18 | D-type | Carlyle Blackwell | Carlyle Blackwell | 2nd |
| 30.5.1959 | SCCA Regional Dunkirk [BP+CP] | 25 | | L. Belzer | | ?th |
| 30.5.1959 | Preliminary Dunkirk [Novice 2] | 25 | | L. Belzer | | 12th |
| 30.5.1959 | Preliminary Santa Barbara [BP+CP+DP] | 53 | XK120 M | Gordon Jones | Gordon H. Jones | 27th |
| 30.5.1959 | LASC Green Acres [Le Mans] | 57 | XK150 | B. K. Smith | B. K. Smith | DNA |
| 30.5.1959 | LASC Green Acres [Modified 1.5] | 57 | XK150 | B. K. Smith | B. K. Smith | DNA |
| 30.5.1959 | LASC Green Acres [Formula Libre] | 57 | XK150 | B. K. Smith | B. K. Smith | DNA |
| 30.5.1959 | Preliminary Santa Barbara [BP+CP+DP] | 60 | XK120 | Gail Carver | Gail N. Carver | 22nd |
| 30.5.1959 | Preliminary Santa Barbara [Ladies] | 64 | XK120 M | Audrey Richardson | Leo D. "Hap" Richardson | DNA |
| 30.5.1959 | Preliminary Santa Barbara [BP+CP+DP] | 64 | XK120 M | Hap Richardson | Leo D. "Hap" Richardson | 23rd |
| 30.5.1959 | Preliminary Santa Barbara [BP+CP+DP] | 146 | XK140 | Dave Ridenour | William Power | 11th |
| 30.5.1959 | SCCA Regional Dunkirk [BM+CM+DM+EM] | 151 | C-type | Dick Brown | | raced |
| 30.5.1959 | SCCA Regional Dunkirk [Handicap] | 151 | C-type | Dick Brown | | 9th |
| 30.5.1959 | Preliminary Santa Barbara [BP+CP+DP] | 155 | XK120 | Ted Roberts | Ted Roberts | 24th |
| 30.5.1959 | Preliminary Santa Barbara [Modified +2.0] | 204 | Special | Don Hulette | Don Hulette | 1st |
| 30.5.1959 | Preliminary Santa Barbara [BP+CP+DP] | 304 | XK120 | Frank Saraga | Moto F. Saraga | DNF |
| 30.5.1959 | SCCA Regional Dunkirk [BP+CP] | | | | | raced |
| 30.5.1959 | Preliminary La Junta [S+1.6] | | XK120 LT Silverstone | | | raced |
| 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 [Ladies] | 64 | XK120 M | Audrey Richardson | Leo D. "Hap" Richardson | DNA |
| 31.5.1959 | Santa Barbara [BP+CP] | 64 | XK120 M | Hap Richardson | Leo D. "Hap" Richardson | 12th |
| 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 [BP+CP+DP] | | | | | raced |
| 31.5.1959 | SCCA Regional Miami [BP+CP+DP] | | XK120 | Stan Glick | | raced |
| 31.5.1959 | SCCA Regional Miami [Main] | | D-type | Ed Rahal | | 2nd |
| 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 [Handicap E] | 86 | XK120 | John Kenyon | J. Kenyon | DNA |
| 6.6.1959 | 8 Clubs Silverstone [Scratch D] | 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 [Scratch A] | 136 | C-type | Gordon Lee | G. Lee | 1st |
| 6.6.1959 | 8 Clubs Silverstone [Handicap C] | 136 | C-type | Gordon Lee | G. Lee | DNA |
| 6.6.1959 | Preliminary Gainesville [BM+CM+DM+EM+FM+GM+BP+CP] | | D-type | Graham Shaw | | DNS |
| 6.6.1959 | BARC Goodwood [Closed Handicap C] | | XK150 | Miss Rosemary Massey | Miss Rosemary Massey | 2nd |
| 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 | Bob Byrd | | ?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 [CP+DP+FIII] | | XK120 | George Duncan | | ?th |
| 7.6.1959 | SCCA Regional Gainesville [BM+CM+DM+EM+FM+GM+BP+CP] | | | Charles Morlock | | ?th |