| 3.7.1955 | Milwaukee [FM+GM+HM+IM+FP+GP] | 17 | TD | Richard Vogel | | DNA |
| 3.7.1955 | Milwaukee [FP+GP] | 17 | TD | Richard Vogel | | DNA |
| 3.7.1955 | Milwaukee [FP+GP] | 18 | TC | Burdette Martin | | 8th |
| 3.7.1955 | Milwaukee [FM+GM+HM+IM+FP+GP] | 18 | TC | Burdette Martin | | DNA |
| 3.7.1955 | Milwaukee [FP+GP] | 19 | TC | Frank Beich | | 7th |
| 3.7.1955 | New Orleans [GP] | 32 | TF | G. Mummah | | 2nd |
| 3.7.1955 | Milwaukee [FM+GM+HM+IM+FP+GP] | 36 | | Charles Torongo | | 10th |
| 3.7.1955 | Milwaukee [FM+GM+HM+IM+FP+GP] | 54 | TC | Frank Meiners | | DNA |
| 3.7.1955 | Milwaukee [FM+GM+HM+IM+FP+GP] | 83 | TD | Don C. Mills | | DNA |
| 3.7.1955 | Milwaukee [FP+GP] | 112 | TD | Al Allin | | DNA |
| 3.7.1955 | Milwaukee [FM+GM+HM+IM+FP+GP] | 112 | TD | Al Allin | | DNA |
| 3.7.1955 | Milwaukee [FM+GM+HM+IM+FP+GP] | 144 | TF | Norm Patton | | 9th |
| 3.7.1955 | Milwaukee [FP+GP] | 144 | TF | Norm Patton | | 6th |
| 3.7.1955 | New Orleans [Sports] | | TD | Curtis Potter | | ?th |
| 4.7.1955 | SCCA National Beverly [FP+GP] | 00 | TD | Crocker Snow | | 21st |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 27 | TD | Gus Ehrman | | 18th |
| 4.7.1955 | SCCA National Beverly [FP+GP] | 27 | TD | Gus Ehrman | | 20th |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 42 | TC | Douglas Jones | | 33rd |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 46 | TC | George Valentine | | 10th |
| 4.7.1955 | SCCA National Beverly [FP+GP] | 46 | TC | George Valentine | | 10th |
| 4.7.1955 | SCCA National Beverly [FP+GP] | 47 | TD Mk II | Sam Douglass | | 22nd |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 47 | TD Mk II | Sam Douglass | | 31st |
| 4.7.1955 | SCCA National Beverly [FP+GP] | 50 | TF 1500 | Neil Stewart | | 11th |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 50 | TF 1500 | Neil Stewart | | 20th |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 54 | TD | Roy Kiesling | | 29th |
| 4.7.1955 | SCCA National Beverly [FP+GP] | 55 | TD | Bob Thomas | | 19th |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 55 | TD | Bob Thomas | | 30th |
| 4.7.1955 | SCCA National Beverly [FP+GP] | 57 | TF | Sidney Miller | | 16th |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 57 | TF | Sidney Miller | | 26th |
| 4.7.1955 | Preliminary Beverly [BM+CM+DM+EM] | 58 | | Ralph Snavely | | 24th |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 59 | TD | Tom Magowan | | 32nd |
| 4.7.1955 | SCCA National Beverly [FP+GP] | 59 | TD | Tom Magowan | | 23rd |
| 4.7.1955 | SCCA National Beverly [FP+GP] | 70 | TF | William Long | | 13th |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 70 | TF | William Long | | 25th |
| 4.7.1955 | SCCA National Beverly [FP+GP] | 78 | TF 1500 | Gene Greenspun | | 14th |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 78 | TF 1500 | Gene Greenspun | | 27th |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 83 | TD Mk II | Charles Rutan | | 19th |
| 4.7.1955 | SCCA National Beverly [FP+GP] | 86 | TF 1500 | Joe Herson | | 8th |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 86 | TF 1500 | Joe Herson | | 15th |
| 4.7.1955 | SCCA National Beverly [FP+GP] | 91 | TF 1500 | Foxy Carter | | 9th |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 91 | TF 1500 | Foxy Carter | | 14th |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 95 | TF 1500 | Colin Wheeler | | 21st |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 115 | TD | Winthrop Cannon | | 34th |
| 4.7.1955 | SCCA National Beverly [FP+GP] | 122 | TF 1500 | David Lewis | | 15th |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 122 | TF 1500 | David Lewis | | 23rd |
| 4.7.1955 | Preliminary Beverly [FP+GP+GM+HM] | 128 | TF 1500 | Herrick Smith | | 28th |
| 4.7.1955 | SCCA National Beverly [FP+GP] | 152 | TF | L. Arnold | | raced |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | TF | Colin Shove | MGCC C | 2nd |
| 9.7.1955 | Leinster Trophy | | TD | Bill Lacy | | DNS |
| 9.7.1955 | Leinster Trophy | | | Skelly | | DNA |
| 9.7.1955 | Leinster Trophy | | TC | Joe Flynn | | raced |
| 9.7.1955 | Leinster Trophy | | TC | E. T. Wilson | | raced |
| 9.7.1955 | Leinster Trophy | | | Manthorpe | | raced |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | TF | D. Powell | 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] | | TD | Lawry | MGCC C | 2nd |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | TF | Gordon Cobham | 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] | 20 | TF 1500 | Ian Skelly | I. B. Skelly | 2nd |
| 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 | SCCA National Torrey Pines [S1.5] | 22 | TD | Morrow Decker | Cdr. Stiles M. J. R. Decker | 22nd |
| 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 | 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] | 33 | TD Mk II | Jean Oddous | Jean P. Oddous | 27th |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 34 | TD | Charles Evans | Charles W. Evans | 20th |
| 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] | 50 | TD Mk II | Seth G. MacArthur | Seth G. MacArthur | 27th |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 55 | Special | Ed Freutel | Ed Freutel, Jr. | 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 | Preliminary Torrey Pines [Ladies+FIII] | 65 | TC | June Williams | Cameron Cooper | DNA |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 74 | TF 1500 | Ted J. Amlick | Ted J. Amlick | DNF |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 74 | TF 1500 | Ted J. Amlick | Ted J. Amlick | DNA |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 88 | Magnette | Elliot Forbes-Robinson | E. Forbes-Robinson | DNA |
| 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] | 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 [Ladies+FIII] | 100 | TD Mk II | Cosette Lawrence | Chuck Barrett | DNA |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 100 | TD Mk II | Chuck Barrett | Charles Barrett | 11th |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 111 | Special | Ralph Phillips | Ralph C. Phillips | 8th |
| 10.7.1955 | Preliminary Torrey Pines [Ladies+FIII] | 114 | TF 1500 | Ruth Doushkess | W. N. Doushkess, Jr. | DNA |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 114 | TF 1500 | Bill Doushkess | Bill Doushkess | DNA |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 115 | Special | Gene Klein | Gene Klein | 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 | 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 | Preliminary Torrey Pines [FP+GP+HP] | 132 | TC | Duane Feuerhelm | Duane R. Feuerhelm | 10th |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 139 | TD | Robert Will | Robert C. Will | DNF |
| 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] | 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] | 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 |