| 10.7.1955 | BRSCC Brands Hatch [S1.5] | 2 | T39 | Jim Russell | Cooper Car Co. | 1st |
| 10.7.1955 | BRSCC Brands Hatch [S1.2] | 2 | T39 | Jim Russell | Cooper Car Co. | 1st |
| 10.7.1955 | BRSCC Brands Hatch [S1.5] | 4 | T39 | Ivor Bueb | Cooper Car Co. | 2nd |
| 10.7.1955 | BRSCC Brands Hatch [S1.2] | 4 | T39 | Ivor Bueb | Cooper Car Co. | 2nd |
| 10.7.1955 | BRSCC Brands Hatch [S1.5] | 9 | T39 | Peter Gammon | | 3rd |
| 10.7.1955 | WJC Charterhall [Sports Handicap] | 18 | T23 | Jack Walton | J. H. Walton | DNA |
| 10.7.1955 | WJC Charterhall [Sports Handicap] | 19 | T33 | Jack Walton | J. H. Walton | DNA |
| 10.7.1955 | WJC Charterhall [Sports Handicap] | 23 | T21 | I. E. Davidson | I. E. Davidson | DNA |
| 10.7.1955 | Preliminary Torrey Pines [Ladies+FIII] | 66 | 500 Mark IX | John Fox | John Fox | ?th |
| 10.7.1955 | Preliminary Torrey Pines [Ladies+FIII] | 73 | 500 Mark V | Leon Becker | Dr. Leon Becker | ?th |
| 10.7.1955 | Preliminary Torrey Pines [Ladies+FIII] | 101 | 500 Mark V | Harry Morrow | Harry Morrow | ?th |
| 16.7.1955 | British GP | 41 | | Tony Crook | T. A. D. Crook | DNA |
| 16.7.1955 | British GP | 43 | T40 | Mike Keen | R. Chase | DNA |
| 16.7.1955 | British GP | 45 | T25 | Bert Rogers | A. P. O. Rogers | DNF |
| 16.7.1955 | British GP | 49 | | Alan Brown | Gilbey Eng. | 14th |
| 16.7.1955 | British GP | 59 | T39 | Ivor Bueb | Cooper Car Co. | 13th |
| 16.7.1955 | British GP | 61 | T39 | Tommy Sopwith | Eq. Endeavour | DNF |
| 23.7.1955 | AMOC Silverstone [S+1.5] | 91 | T23 Barb | Alex McMillan | | 3rd |
| 24.7.1955 | Circuito de Lisboa | 5 | T38 | Peter Whitehead | P. N. Whitehead | DNF |
| 30.7.1955 | Crystal Palace International [S2.0] | 61 | T39 | Ivor Bueb | Cooper Car Co. | 2nd |
| 30.7.1955 | Crystal Palace International [S2.0] | 62 | T39 | Jim Russell | Cooper Car Co. | 5th |
| 30.7.1955 | Crystal Palace International [S2.0] | 63 | T39 | Tommy Sopwith | Eq. Endeavour | 3rd |
| 30.7.1955 | Crystal Palace International [S2.0] | 70 | | Roy Salvadori | Gilbey Eng. | 6th |
| 30.7.1955 | Crystal Palace International [Sports] | 71 | T25 | Tony Crook | T. A. D. Crook | 5th |
| 30.7.1955 | Crystal Palace International [S2.0] | 71 | T25 | Tony Crook | T. A. D. Crook | 7th |
| 30.7.1955 | Crystal Palace International [Sports] | 80 | T20 Sports | Tom Kyffin | Equipe Devone | raced |
| 30.7.1955 | Crystal Palace International [Sports] | 82 | T22 | Alan Brown | A. E. Brown | DNA |
| 31.7.1955 | SCCA National Seafair [FP+GP+HP+FIII] | 6 | 500 Mark IX | John Fox | John M. Fox, Jr. | 23rd |
| 31.7.1955 | SCCA National Seafair [FM+GM+HM+FIII] | 6 | 500 Mark IX | John Fox | John M. Fox, Jr. | 25th |
| 31.7.1955 | Preliminary Seafair [All Classes] | 6 | 500 Mark IX | John Fox | John M. Fox, Jr. | 9th |
| 31.7.1955 | SCCA National Seafair [FM+GM+HM+FIII] | 25 | 500 Mark VI | Ralph Ormsbee | Ralph W. Ormsbee | 5th |
| 31.7.1955 | SCCA National Seafair [FP+GP+HP+FIII] | 25 | 500 Mark VI | Ralph Ormsbee | Ralph W. Ormsbee | 22nd |
| 31.7.1955 | SCCA National Seafair [FP+GP+HP+FIII] | 101 | 500 Mark V | Harry Morrow | Harry Morrow | 20th |
| 31.7.1955 | SCCA National Seafair [FM+GM+HM+FIII] | 101 | 500 Mark V | Harry Morrow | Harry Morrow | 24th |
| 31.7.1955 | SCCA National Seafair [FM+GM+HM+FIII] | 121 | 500 Mark IX | George Keck | George D. Keck | DNS |
| 31.7.1955 | SCCA National Seafair [FP+GP+HP+FIII] | 121 | 500 Mark IX | George Keck | George D. Keck | DNA |
| 31.7.1955 | SCCA National Seafair [FM+GM+HM+FIII] | 122 | 500 Mark V | Tom Meehan | Thomas Meehan | 23rd |
| 31.7.1955 | SCCA National Seafair [FP+GP+HP+FIII] | 122 | 500 Mark V | Tom Meehan | Thomas Meehan | 15th |
| 31.7.1955 | SCCA National Seafair [FM+GM+HM+FIII] | 127 | | Pete Lovely | Pete Lovely | 1st |
| 31.7.1955 | SCCA National Seafair [BM+CM+DM+EM] | 127 | | Pete Lovely | Pete Lovely | 18th |
| 1.8.1955 | Brands Hatch International [S1.5] | 1 | T39 | Jim Russell | Cooper Car Co. | 2nd |
| 1.8.1955 | Brands Hatch International [S1.5] | 2 | T39 | Ivor Bueb | Cooper Car Co. | 1st |
| 1.8.1955 | Brands Hatch International [S1.5] | 10 | T39 | Peter Gammon | P. D. Gammon | raced |
| 1.8.1955 | Brands Hatch International [S1.5] | 12 | T39 | Roy Watling Greenwood | Panda Racing Team | DNA |
| 1.8.1955 | Brands Hatch International [S1.5] | 30 | | Bob Jennings | R. D. Jennings | DNA |
| 1.8.1955 | Brands Hatch International [S+1.9] | 52 | | Roy Salvadori | Gilbey Eng. | 4th |
| 1.8.1955 | Brands Hatch International [S+1.9] | 55 | T20 Sports | Tom Kyffin | Equipe Devone | DNA |
| 6.8.1955 | Charterhall International [S2.7] | 9 | T39 | Jim Russell | Cooper Car Co. | DNA |
| 6.8.1955 | Charterhall International [S1.5] | 9 | T39 | Jim Russell | Cooper Car Co. | DNA |
| 6.8.1955 | Charterhall International [S1.5] | 10 | T39 | Ivor Bueb | Cooper Car Co. | DNA |
| 6.8.1955 | Charterhall International [S2.7] | 10 | T39 | Ivor Bueb | Cooper Car Co. | DNA |
| 6.8.1955 | Charterhall International [S2.7] | 22 | T20 Sports | Bruce Halford | Equipe Devone | raced |
| 6.8.1955 | Charterhall International [Sports] | 22 | T20 Sports | Bruce Halford | Equipe Devone | DNA |
| 6.8.1955 | Charterhall International [Sports] | 26 | T23 | Jack Walton | J. H. Walton | DNA |
| 6.8.1955 | Charterhall International [S2.7] | 26 | T23 | Jack Walton | J. H. Walton | DNA |
| 6.8.1955 | Charterhall International [Sports] | 27 | T33 | Gil Tyrer | J. H. Walton | raced |
| 6.8.1955 | Charterhall International [Invitation Race] | 27 | T33 | Gil Tyrer | J. H. Walton | 4th |
| 6.8.1955 | Charterhall International [S1.5] | 57 | T21 | Peter Jackson | Peter Jackson | DNA |
| 6.8.1955 | Charterhall International [S2.7] | 57 | T21 | Peter Jackson | Peter Jackson | DNA |
| 6.8.1955 | Charterhall International [S2.7] | 70 | T23 Barb | Alex McMillan | W. A. McMillan | raced |
| 6.8.1955 | Charterhall International [Sports] | 70 | T23 Barb | Alex McMillan | W. A. McMillan | DNA |
| 6.8.1955 | Charterhall International [Sports] | 85 | T25 | Dick Gibson | R. Gibson | DNA |
| 6.8.1955 | Charterhall International [S2.7] | 85 | T25 | Dick Gibson | R. Gibson | DNA |
| 13.8.1955 | NSCC Silverstone [Formula Libre] | | T23 Barb | Alex McMillan | | 1st |
| 13.8.1955 | NSCC Silverstone [Formula Libre] | | 500 | John Higham | | 4th |
| 13.8.1955 | NSCC Silverstone [S2.7] | | T23 Barb | Alex McMillan | | 1st |
| 13.8.1955 | NSCC Silverstone [Sports Unlimited] | | T23 Barb | Alex McMillan | | 1st |
| 13.8.1955 | BARC Aintree [S2.0] | | T25 | Edward Greenall | | 2nd |
| 13.8.1955 | BARC Aintree [Handicap] | | T25 | Edward Greenall | | 4th |
| 14.8.1955 | Snetterton International [S1.5] | 51 | T39 | Jim Russell | Cooper Car Co. | raced |
| 14.8.1955 | Snetterton International [S1.5] | 52 | T39 | Ivor Bueb | Cooper Car Co. | DNF |
| 14.8.1955 | Snetterton International [S1.5] | 55 | T39 | Peter Gammon | P. D. Gammon | DNF |
| 14.8.1955 | Snetterton International [S1.5] | 57 | T39 | Tony Marsh | A. E. Marsh | DNA |
| 14.8.1955 | Snetterton International [S1.5] | 66 | T39 | Roy Salvadori | Eq. Endeavour | 1st |
| 14.8.1955 | Snetterton International [S1.5] | 73 | T39 | Tommy Sopwith | Eq. Endeavour | DNA |
| 14.8.1955 | Snetterton International [S+1.5] | 81 | T38 | Tommy Sopwith | Eq. Endeavour | raced |
| 14.8.1955 | Snetterton International [S+1.5] | 87 | T25 | Dick Gibson | R. Gibson | raced |
| 14.8.1955 | Snetterton International [S+1.5] | 91 | T20 Sports | Tom Kyffin | Equipe Devone | DNA |
| 14.8.1955 | Snetterton International [S+1.5] | 98 | | Roy Salvadori | Gilbey Eng. | ?th |
| 14.8.1955 | Snetterton International [S+1.5] | 105 | T38 | Graham Whitehead | P. Whitehead | ?th |
| 14.8.1955 | YVSCC Ellensburg [S+1.5/FIII] | 121 | 500 Mark IX | George Keck | | raced |
| 20.8.1955 | 9 h Goodwood | 16 | T33 | Bradnack / Marsh | B. E. Bradnack | 17th |
| 20.8.1955 | 9 h Goodwood | 23 | T40 | Keen / Anthony | R. J. Chase | DNF |
| 20.8.1955 | 9 h Goodwood | 24 | T25 | Crook / Gibson | T. A. D. Crook | DNF |
| 20.8.1955 | 9 h Goodwood | 32 | T39 | Sopwith / Blond | Equipe Endeavour | DNF |
| 20.8.1955 | 9 h Goodwood | 36 | T39 | Bueb / Russell | Cooper Car Co. | 7th |
| 20.8.1955 | 9 h Goodwood | 37 | T39 | Watling Greenwood / Barthel | Panda Racing Team | 18th |
| 21.8.1955 | Buchanan Field [Ladies+FIII] | 36 | 500 Mark IX | John Fox | John Fox | 1st |
| 21.8.1955 | Buchanan Field [Ladies+FIII] | 73 | 500 | Leon Becker | Leon Becker | DNA |
| 21.8.1955 | Buchanan Field [Ladies+FIII] | 104 | 500 | Dick Trimble | Dick Trimble | DNA |
| 21.8.1955 | Buchanan Field [Ladies+FIII] | 110 | 500 Mark V | Harry Morrow | Harry Morrow | 2nd |
| 21.8.1955 | Tillamook [Modified +1.5/FIII] | 121 | 500 Mark IX | George Keck | | raced |
| 27.8.1955 | Oulton Park International | 2 | T39 | Jim Russell | Cooper Car Co. Ltd. | 9th |
| 27.8.1955 | Oulton Park International | 4 | T39 | Ivor Bueb | Cooper Car Co. Ltd. | 16th |
| 27.8.1955 | Oulton Park International | 6 | T39 | Peter Gammon | Cooper Car Co. Ltd. | 15th |
| 27.8.1955 | ADMC Crimond [Sports] | 14 | T21 | Peter Jackson | P. Jackson | DNA |
| 27.8.1955 | Oulton Park International | 22 | | Alan Brown | Gilbey Eng. Co. Ltd. | DNA |
| 27.8.1955 | ADMC Crimond [Formula Libre] | 39 | T20 | Jimmy Somervail | Border Reivers | DNA |
| 27.8.1955 | Oulton Park International | 58 | T38 | Peter Whitehead | P. N. Whitehead | 14th |
| 27.8.1955 | Oulton Park International | 74 | T25 | Dick Gibson | T. A. D. Crook | DNA |