| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 86 | TF 1500 | Joe Herson | | 15th |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 91 | TF 1500 | Foxy Carter | | 14th |
| 9.7.1955 | Leinster Trophy | | TC | E. T. Wilson | | raced |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | TF | Colin Shove | MGCC C | 2nd |
| 9.7.1955 | Leinster Trophy | | | Manthorpe | | raced |
| 9.7.1955 | Leinster Trophy | | | Skelly | | DNA |
| 9.7.1955 | Leinster Trophy | | TD | Bill Lacy | | DNS |
| 9.7.1955 | Leinster Trophy | | TC | Joe Flynn | | raced |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | TF | Gordon Cobham | MGCC C | 2nd |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | TD | Lawry | MGCC C | 2nd |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | TC | Tom Haig | MGCC C | 2nd |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | TF | D. Powell | MGCC C | 2nd |
| 10.7.1955 | WJC Charterhall [Sports Handicap] | 6 | | Jim Mackay | James Mackay | raced |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 8 | TD | Steve Dredge | Steve Dredge | 26th |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 12 | Special | Ernest Mack | Ernest W. Mack | 17th |
| 10.7.1955 | WJC Charterhall [Sports Handicap] | 14 | TC | I. M. Leggatt | I. M. Leggatt | DNA |
| 10.7.1955 | WJC Charterhall [Sports Handicap] | 15 | TC | Peter Chisholm | P. Chisholm | DNA |
| 10.7.1955 | WJC Charterhall [Sports Handicap] | 16 | TF | Frank Buglass | F. Buglass | DNA |
| 10.7.1955 | WJC Charterhall [Racing Handicap] | 20 | TF 1500 | Ian Skelly | I. B. Skelly | DNA |
| 10.7.1955 | WJC Charterhall [Sports Handicap] | 20 | TF 1500 | Ian Skelly | I. B. Skelly | 2nd |
| 10.7.1955 | WJC Charterhall [Sports Handicap] | 21 | TF | Mrs. R. G. Mickel | Mrs. R. G. Mickel | DNA |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 22 | TD | Morrow Decker | Cdr. Stiles M. J. R. Decker | 22nd |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 22 | TD | Morrow Decker | Cdr. S. M. Decker, Jr., U.S.N. | 14th |
| 10.7.1955 | WJC Charterhall [Sports Handicap] | 24 | TC | T. G. Yule | T. G. S. Yule | DNA |
| 10.7.1955 | WJC Charterhall [Sports Handicap] | 28 | TC | Jimmy Blumer | J. Blumer | 1st |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 28 | TC | Calernce Raville Corazzated | Calernce Raville Corazzated | DNF |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 33 | TD Mk II | Jean Oddous | Jean P. Oddous | 27th |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 33 | TD Mk II | Jean Oddous | Jean P. Oddous | 16th |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 34 | TD | Charles Evans | Charles Evans | 21st |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 34 | TD | Charles Evans | Charles W. Evans | 20th |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 50 | TD Mk II | Seth G. MacArthur | Seth G. MacArthur | 27th |
| 10.7.1955 | SCCA National Torrey Pines [S+1.5] | 52 | TA V8-60 | Paul Pedigo | Paul (Pappy) Pedigo | DNF |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 55 | Special | Ed Freutel | Ed Freutel, Jr. | DNA |
| 10.7.1955 | Preliminary Torrey Pines [Ladies+FIII] | 65 | TC | June Williams | Cameron Cooper | DNA |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 65 | TC | Cameron Cooper | Cameron Cooper | DNF |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 65 | TC | Cameron Cooper | Cameron Cooper | 17th |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 74 | TF 1500 | Ted J. Amlick | Ted J. Amlick | DNA |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 74 | TF 1500 | Ted J. Amlick | Ted J. Amlick | DNF |
| 10.7.1955 | Preliminary Torrey Pines [Ladies+FIII] | 74 | TF 1500 | June Williams | Ted J. Amlick | DNF |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 83 | TD Special | Edward Boyd | | DNF |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 85 | TD | O. C. Ritch | | DNF |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 88 | Magnette | Elliot Forbes-Robinson | E. Forbes-Robinson | 25th |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 88 | Magnette | Elliot Forbes-Robinson | E. Forbes-Robinson | DNA |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 97 | TC Special | Giver Crenshaw | Giver R. Crenshaw | DNA |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 100 | TD Mk II | Chuck Barrett | Charles Barrett | DNA |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 100 | TD Mk II | Chuck Barrett | Charles Barrett | 11th |
| 10.7.1955 | Preliminary Torrey Pines [Ladies+FIII] | 100 | TD Mk II | Cosette Lawrence | Chuck Barrett | DNA |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 111 | Special | Ralph Phillips | Ralph C. Phillips | 8th |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 114 | TF 1500 | Bill Doushkess | Bill Doushkess | DNA |
| 10.7.1955 | Preliminary Torrey Pines [Ladies+FIII] | 114 | TF 1500 | Ruth Doushkess | W. N. Doushkess, Jr. | DNA |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 115 | Special | Gene Klein | Gene Klein | DNF |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 117 | TD | Harry Hanford | | DNF |
| 10.7.1955 | Preliminary Torrey Pines [Ladies+FIII] | 119 | TD | Lou Walker | R. J. Plass | DNA |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 119 | TD | Robert Plass | Bob Plass | DNF |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 119 | TD | Robert Plass | R. J. Plass | 13th |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 126 | TD | Jim Brownlee | | 20th |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 130 | TD | Reginald Kay | Reginald R. Kay | 23rd |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 131 | TF 1500 | Jim Parkinson | Jim Parkinson | DNA |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 131 | TF 1500 | Jim Parkinson | Jim Parkinson | DNA |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 132 | TC | Duane Feuerhelm | Duane R. Feuerhelm | 10th |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 132 | TC | Duane Feuerhelm | Duane Feurhelm | 15th |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 135 | TD Mk II | John R. Queen | J. R. Queen | DNA |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 139 | TD | Robert Will | Robert C. Will | DNF |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 146 | TC | Lew Spencer | J. Lewis Spencer, III | 19th |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 146 | TC | Lew Spencer | J. Lewis Spencer II | 15th |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 150 | TD | Hans Koelln | Hans J. Koelin | 22nd |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 160 | TF | Robert Brigham | | 8th |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 160 | TF | Robert Brigham | | 16th |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 171 | TF | Arthur Gebhart | Arthur F. Gebhart, Jr. | 21st |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 177 | TF 1500 | Robert James Culleton | Robert James Culleton | 12th |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 187 | TF 1500 | Art Wilcox | William F. Redden | DNA |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 199 | TD | Don Royer | | 19th |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 199 | TD | Don Royer | | DNF |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 214 | TF 1500 | Karl Brigandi | Dr. Karl Brigandi | 9th |
| 10.7.1955 | Preliminary Torrey Pines [Ladies+FIII] | 214 | TF 1500 | Carmela Clark | Dr. Karl Brigandi | ?th |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 214 | TF 1500 | Karl Brigandi | | 18th |
| 16.7.1955 | Munster [Formula Libre Handicap] | | | Joe Flynn | | ?th |
| 23.7.1955 | Brynfan Tyddyn [MG] | 12 | TC | W. Ross | | raced |
| 23.7.1955 | Brynfan Tyddyn [MG] | 14 | TD | Warren Rohlfs | | DNF |
| 23.7.1955 | Brynfan Tyddyn [MG] | 20 | TD | Smith | | 8th |
| 23.7.1955 | Brynfan Tyddyn [MG] | 24 | TD | Sam Douglass | | raced |
| 23.7.1955 | Brynfan Tyddyn [MG] | 27 | TD | Clement Boehler | | raced |
| 23.7.1955 | Brynfan Tyddyn [MG] | 36 | TF | Dickson Werner | | 6th |
| 23.7.1955 | Brynfan Tyddyn [MG] | 38 | TD | Ronald McConnell | | 3rd |
| 23.7.1955 | Brynfan Tyddyn [MG] | 42 | TD | Joe Helweg | | 9th |
| 23.7.1955 | Brynfan Tyddyn [MG] | 50 | TF | Bob Holbert | | 4th |
| 23.7.1955 | Brynfan Tyddyn [EP+FP] | 53 | TF 1500 | Gene Greenspun | | 5th |
| 23.7.1955 | Brynfan Tyddyn [GM+HM] | 54 | Special | Richard Matthews | | 2nd |
| 23.7.1955 | Brynfan Tyddyn [MG] | 56 | TC | H. Pitt Kinsolving | | 7th |
| 23.7.1955 | Brynfan Tyddyn [MG] | 77 | TD | G. Brown | | 11th |
| 23.7.1955 | Brynfan Tyddyn [MG] | 79 | TD | Ray Henley | | 10th |
| 23.7.1955 | Brynfan Tyddyn [MG] | 82 | TD | Bill Schade | | 5th |
| 23.7.1955 | Brynfan Tyddyn [EP+FP] | 89 | TF 1500 | Oakleigh Robinson | | 4th |
| 23.7.1955 | Brynfan Tyddyn [GM+HM] | 96 | TD | Walt Kern | | 8th |
| 23.7.1955 | Brynfan Tyddyn [EP+FP] | 107 | TF 1500 | Leech Cracraft | | DNF |
| 23.7.1955 | Brynfan Tyddyn [EP+FP] | 109 | TF | Fred Windridge | | DNF |
| 23.7.1955 | Brynfan Tyddyn [MG] | | TC | Charles R. Yost | | raced |
| 23.7.1955 | AMOC Silverstone [Relay Handicap] | | TF | Gordon Cobham | | 3rd |
| 23.7.1955 | AMOC Silverstone [Relay Handicap] | | TC | Tom Haig | | 3rd |
| 23.7.1955 | AMOC Silverstone [Relay Handicap] | | TD Special | Tom Dargue | | 3rd |