| 30.4.1955 | NSMC Oulton Park [Production Sports Handicap] | 36 | 100 | B. Day | B. Day | DNA |
| 30.4.1955 | NSMC Oulton Park [Production Sports Handicap] | 37 | 100 | Chris Power | Chris Power | DNA |
| 30.4.1955 | NSMC Oulton Park [Production Sports Handicap] | 38 | 100 | David Scott | D. L. Scott | DNA |
| 30.4.1955 | NSMC Oulton Park [Handicap] | 39 | 100 | Gordon Stratton | Gordon Stratton | DNA |
| 30.4.1955 | NSMC Oulton Park [Production Sports Handicap] | 39 | 100 | Gordon Stratton | Gordon Stratton | DNA |
| 30.4.1955 | NSMC Oulton Park [Production Sports Handicap] | 72 | 100 | Richard Green | Dick Greene | DNA |
| 30.4.1955 | NSMC Oulton Park [Handicap] | 72 | 100 | Richard Green | Dick Greene | DNA |
| 30.4.1955 | NSMC Oulton Park [Handicap] | 74 | 100 | D. T. Jackson | D. T. Jackson | DNA |
| 30.4.1955 | NSMC Oulton Park [Production Sports Handicap] | 74 | 100 | D. T. Jackson | D. T. Jackson | DNA |
| 1.5.1955 | SCCA National Bakersfield [S+1.5] | 3 | 100 S | Jack Duncan | Francis L. Lederer | 13th |
| 1.5.1955 | SCCA Regional Thompson [CM+DM] | 9 | 100 S | Traver McKenna | | 1st |
| 1.5.1955 | SCCA National Bakersfield [S+1.5] | 14 | 100 | John McLaughlin | Raymond Cage | 14th |
| 1.5.1955 | Preliminary Bakersfield [Production] | 14 | 100 | John McLaughlin | Raymond Cage | 9th |
| 1.5.1955 | SCCA Regional Thompson [DP+EP] | 28 | 100 | Gus Ehrman | | 4th |
| 1.5.1955 | SCCA National Bakersfield [S+1.5] | 34 | | Robert Johnson | | 34th |
| 1.5.1955 | Preliminary Bakersfield [BM+CM+DM+EM+CP+DP] | 34 | | Robert Johnson | | 6th |
| 1.5.1955 | SCCA Regional Thompson [DP+EP] | 45 | 100 | Charles Fauvre | | 3rd |
| 1.5.1955 | SCCA National Bakersfield [S+1.5] | 49 | Special | Bill McDonald | Bill McDonald | DNA |
| 1.5.1955 | Preliminary Bakersfield [BM+CM+DM+EM+CP+DP] | 49 | Special | Bill McDonald | Bill McDonald | DNA |
| 1.5.1955 | Preliminary Bakersfield [BM+CM+DM+EM+CP+DP] | 62 | 100 S | Bill Pringle | P. G. Gough | DNA |
| 1.5.1955 | SCCA National Bakersfield [S+1.5] | 62 | 100 S | Bill Pringle | P. G. Gough | 6th |
| 1.5.1955 | SCCA National Bakersfield [S+1.5] | 66 | 100 | Richie Ginther | | 12th |
| 1.5.1955 | Preliminary Bakersfield [Production] | 66 | 100 | Richie Ginther | | 8th |
| 1.5.1955 | SCCA Regional Thompson [CM+DM] | 76 | 100 S | Vin Sardi | | 3rd |
| 1.5.1955 | Preliminary Bakersfield [BM+CM+DM+EM+CP+DP] | 86 | 100 | Earl Grafton | Earl Grafton | 15th |
| 1.5.1955 | SCCA National Bakersfield [S+1.5] | 100 | 100 | Elliot Forbes-Robinson | E. Forbes-Robinson | 17th |
| 1.5.1955 | Preliminary Bakersfield [Production] | 100 | 100 | Elliot Forbes-Robinson | E. Forbes-Robinson | 6th |
| 1.5.1955 | Preliminary Bakersfield [BM+CM+DM+EM+CP+DP] | 100 | 100 | Elliot Forbes-Robinson | E. Forbes-Robinson | 8th |
| 1.5.1955 | SCCA National Bakersfield [S+1.5] | 107 | 100 | Roy Jackson-Moore | Roy Jackson-Moore | 11th |
| 1.5.1955 | Preliminary Bakersfield [Production] | 107 | 100 | Roy Jackson-Moore | Roy Jackson-Moore | 7th |
| 1.5.1955 | Preliminary Bakersfield [BM+CM+DM+EM+CP+DP] | 150 | 100 | Jack Drummond | Jack Drummond | 22nd |
| 1.5.1955 | Preliminary Bakersfield [Production] | 150 | 100 | Jack Drummond | Jack Drummond | DNS |
| 1.5.1955 | Mille Miglia | 700 | 100 S | George Abecassis | | 11th |
| 1.5.1955 | Mille Miglia | 708 | 100 S | Lance Macklin | | 36th |
| 1.5.1955 | Mille Miglia | 709 | 100 S | Ron Flockhart | | DNF |
| 1.5.1955 | Mille Miglia | 712 | 100 S | Healey / Cashmore | | DNF |
| 1.5.1955 | Mille Miglia | 716 | 100 S | Verilli / Ferrari | | 88th |
| 1.5.1955 | SCCA Regional Thompson [DP+EP] | | 100 | | | raced |
| 1.5.1955 | SCCA Regional Thompson [DP+EP] | | 100 | | | raced |
| 1.5.1955 | SCCA Regional Thompson [DP+EP] | | 100 | Mottar | | raced |
| 1.5.1955 | SCCA Regional Thompson [DP+EP] | | 100 | | | raced |
| 1.5.1955 | SCCA Regional Thompson [DP+EP] | | 100 | | | raced |
| 1.5.1955 | SCCA Regional Thompson [DP+EP] | | 100 | | | raced |
| 1.5.1955 | SCCA Regional Thompson [DP+EP] | | 100 | | | raced |
| 1.5.1955 | SCCA Regional Thompson [DP+EP] | | 100 | | | raced |
| 1.5.1955 | SCCA Regional Thompson [DP+EP] | | 100 | | | raced |
| 1.5.1955 | SCCA Regional Thompson [DP+EP] | | 100 | D. Simonds | | raced |
| 1.5.1955 | Cassidy [Ladies Handicap] | | | Connie Constabaris | | 1st |
| 1.5.1955 | SCCA Regional Thompson [DP+EP] | | 100 | | | raced |
| 1.5.1955 | SCCA Regional Thompson [DP+EP] | | 100 | Harold Kunz | | raced |
| 1.5.1955 | SCCA Regional Thompson [DP+EP] | | 100 | | | raced |
| 1.5.1955 | Cassidy [Novice] | | | Stan Skuse | | 2nd |
| 1.5.1955 | Cassidy [Production TR+AH] | | | Jim McDonald | | 2nd |
| 7.5.1955 | Silverstone International | 17 | 100 | Lance Macklin | D. Healey | 17th |
| 8.5.1955 | Eläintarhanajo [Production] | 9 | 100 | Nils Lund | | DNA |
| 8.5.1955 | Eläintarhanajo [Production] | 10 | 100 | Aarre Paananen | | 10th |
| 8.5.1955 | Eläintarhanajo [Production] | 11 | 100 | Nikolai Kozarowitsky | | 7th |
| 8.5.1955 | GP Spa | 23 | 100 S | Christian Goethals | | raced |
| 8.5.1955 | GP Spa | 24 | | Mathieu | | DNA |
| 8.5.1955 | GP Spa | 25 | 100 | Franssen | | DNF |
| 8.5.1955 | GP Spa | 26 | | Youlin | | DNA |
| 8.5.1955 | Hockenheim [GT+1.3] | 46 | 100 | George Smith | | 1st |
| 8.5.1955 | Hockenheim [GT+1.3] | | 100 | Geisinger | | 3rd |
| 13.5.1955 | Ulster Trophy | | 100 | Anthony Coleman | | 6th |
| 14.5.1955 | ADMC Crimond [S2.7] | 6 | 100 | W. I. Morrison | W. L. Morrison | DNA |
| 14.5.1955 | ADMC Crimond [Production Handicap] | 8 | 100 S | Ted Evans | R. E. Evans | 4th |
| 14.5.1955 | ADMC Crimond [Sports] | 8 | 100 S | Ted Evans | R. E. Evans | 4th |
| 14.5.1955 | ADMC Crimond [S2.7] | 8 | 100 S | Ted Evans | R. E. Evans | 3rd |
| 14.5.1955 | ADMC Crimond [S2.7] | 34 | 100 | Rosemary Vickers | Mrs. R. Vickery | raced |
| 14.5.1955 | MMKMC Silverstone [Sports Unlimited] | 120 | 100 S | David Shale | | 4th |
| 15.5.1955 | Baden | 11 | | Georg Umschaden | Georg Umschaden | 4th |
| 15.5.1955 | Baden [S+F3] | 11 | | Georg Umschaden | Georg Umschaden | 4th |
| 15.5.1955 | Preliminary Cumberland [Novice 3.0] | 40 | 100 | John Quackenbush | J. V. Quackenbush | 5th |
| 15.5.1955 | SCCA National Cumberland [DP] | 46 | 100 | J. R. McCormick | J. R. McCormick | 3rd |
| 15.5.1955 | Preliminary Cumberland [Novice 3.0] | 55 | 100 | Keith Wilson | K. H. Wilson | 7th |
| 15.5.1955 | Preliminary Cumberland [Novice 3.0] | 56 | 100 | Fred Moore | F. L. Moore | 15th |
| 15.5.1955 | Preliminary Cumberland [Novice 3.0] | 64 | 100 | Harold Kunz | H. G. Kunz | 4th |
| 15.5.1955 | SCCA National Cumberland [DP] | 85 | 100 | William Kinchloe | W. P. Kinchloe, Jr. | DNA |
| 15.5.1955 | SCCA National Cumberland [DP] | 95 | 100 | Dave Gilbert | D. N. Gilbert | DNA |
| 15.5.1955 | SCCA National Cumberland [CM+DM+EM] | 100 | 100 S | Robert Fergus | R. H. Fergus | 8th |
| 15.5.1955 | Preliminary Cumberland [Novice 3.0] | 102 | 100 | David Dukes | D. J. Dukes, M.D. | 17th |
| 15.5.1955 | SCCA National Cumberland [DP] | 104 | 100 | Harlan Simonds | H. K. Simonds, Jr. | DNA |
| 15.5.1955 | Preliminary Cumberland [Novice 3.0] | 128 | 100 | R. L. Scott | R. L. Scott | DNA |
| 15.5.1955 | Preliminary Cumberland [Novice 3.0] | 130 | 100 | Richard Ross | R. Ross | 6th |
| 15.5.1955 | SCCA National Cumberland [DP] | 139 | 100 | Ralph Durbin | R. O. Durbin | 2nd |
| 15.5.1955 | SCCA National Cumberland [DP] | 165 | 100 | John Berckemeyer | J. Berckmeyer | 8th |
| 15.5.1955 | SCCA National Cumberland [DP] | 177 | 100 | George Zuver | G. H. Zuver, Jr. | 9th |
| 15.5.1955 | Preliminary Cumberland [Novice 3.0] | 183 | 100 | Frank Pohanka | F. S. Pohanka | 13th |
| 15.5.1955 | SCCA National Cumberland [DP] | 209 | 100 | L. A. McPheron, Jr. | L. A. McPheron, Jr. | 6th |
| 15.5.1955 | Preliminary Cumberland [Novice 3.0] | 210 | 100 | Gerlad A. Germuga | G. A. Germuga | 14th |
| 15.5.1955 | Preliminary Cumberland [Novice 3.0] | 234 | 100 | George Parks | H. Scharf | DNA |
| 15.5.1955 | Preliminary Cumberland [Novice 3.0] | 236 | 100 | Harry Meades | H. Meades | DNF |
| 15.5.1955 | Preliminary Cumberland [Novice 3.0] | 237 | 100 | Martin Tanner | M. W. Tanner, Jr. | DNA |
| 15.5.1955 | Preliminary Cumberland [Novice 3.0] | 238 | 100 | Ralph Hillier | R. W. Hillier | 9th |
| 15.5.1955 | SCCA National Cumberland [CM+DM+EM] | 256 | 100 S | Traver McKenna | T. H. McKenna, Jr. | 10th |
| 15.5.1955 | Preliminary Cumberland [Novice 3.0] | 257 | 100 S | Vin Sardi | V. Sardi, Jr. | 2nd |
| 15.5.1955 | Preliminary Cumberland [Ladies] | 262 | 100 | Nan Thompson | Tomi Thompson | 8th |
| 15.5.1955 | Preliminary Cumberland [Novice 3.0] | 267 | 100 | G. J. Grauds | G. J. Grauds | 8th |
| 15.5.1955 | Preliminary Cumberland [Novice 3.0] | 272 | 100 S | George Bortin | G. Bortin | 12th |
| 15.5.1955 | Preliminary Cumberland [Novice 3.0] | 276 | 100 | Richard Whitson | R. Whitson | 10th |