| 13.8.1955 | NSCC Silverstone [Sports Unlimited] | | T23 Barb | Alex McMillan | | 1st |
| 13.8.1955 | NSCC Silverstone [S2.7] | | 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 |
| 13.8.1955 | NSCC Silverstone [Formula Libre] | | T23 Barb | Alex McMillan | | 1st |
| 13.8.1955 | NSCC Silverstone [Formula Libre] | | 500 | John Higham | | 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 | MGCC Silverstone [Novice Handicap Heat 2] | 6 | T14 | J. B. Brierley | | 3rd |
| 27.8.1955 | Oulton Park International | 6 | T39 | Peter Gammon | Cooper Car Co. Ltd. | 15th |
| 27.8.1955 | ADMC Crimond [S1.5] | 14 | T21 | Peter Jackson | P. Jackson | 2nd |
| 27.8.1955 | ADMC Crimond [S2.7] | 14 | T21 | Peter Jackson | P. Jackson | DNA |
| 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 |
| 3.9.1955 | Aintree International [S1.5] | 36 | T39 | Jim Russell | Cooper Car Co. | 5th |
| 3.9.1955 | Aintree International [S1.5] | 38 | T39 | Roy Salvadori | Eq. Endeavour | 4th |
| 3.9.1955 | Aintree International [S1.5] | 40 | T39 | Tommy Sopwith | Eq. Endeavour | DNF |
| 3.9.1955 | Aintree International [S1.5] | 52 | T21 | Peter Jackson | P. Jackson | DNF |
| 3.9.1955 | Aintree International | 57 | T23 Barb | Alex McMillan | A. McMillan | DNF |
| 3.9.1955 | Aintree International | 58 | T25 | Edward Greenall | Ecurie Arklow | DNA |
| 3.9.1955 | Aintree International | 59 | T20 Sports | Tom Kyffin | Equipe Devone | DNF |
| 3.9.1955 | Aintree International | 67 | | Alan Brown | Gilbey Eng. | DNA |
| 3.9.1955 | Aintree International | 70 | T38 | Peter Whitehead | P. N. Whitehead | 5th |
| 3.9.1955 | Aintree International | 71 | T38 | Tommy Sopwith | Eq. Endeavour | DNF |
| 3.9.1955 | National Cranfield [Formula Libre] | | T39 | Chris Lindsay | | 2nd |
| 3.9.1955 | National Cranfield [Production Handicap] | | T39 | Chris Lindsay | | 1st |
| 4.9.1955 | BRSCC Brands Hatch [S1.2] | 5 | T39 | Jim Russell | Cooper Car Co. | 2nd |
| 4.9.1955 | Skarpnäcksloppet [S2.0] | 12 | T39 | Ivor Bueb | | 1st |
| 4.9.1955 | BRSCC Brands Hatch [S1.5] | 14 | T39 | Peter Gammon | | 2nd |
| 4.9.1955 | BRSCC Brands Hatch [S1.2] | 14 | T39 | Peter Gammon | | 1st |
| 4.9.1955 | SCCA National Thompson [FM] | 28 | 500 Special | Gordon Lipe | | 6th |
| 4.9.1955 | SCCA National Thompson [BM+UR] | 110 | 500 | Harry Beck | | 10th |
| 4.9.1955 | SCCA National Thompson [BM+UR] | 171 | 500 | Rowland Keith | | raced |
| 4.9.1955 | SCCA National Thompson [BM+UR] | 175 | 500 Mark VI (T18) | Lex duPont | | 4th |
| 4.9.1955 | Circuito di Salerno | | 500 | Tervooren | | 4th |
| 10.9.1955 | PMC Silverstone [S2.0] | 125 | T23 Barb | Alex McMillan | | 1st |
| 11.9.1955 | Marlborough [Handicap] | | | Jimmy de Villiers | | 2nd |
| 17.9.1955 | BRSCC/BRDC Silverstone [Formula Libre] | 5 | | Tony Marsh | | 7th |
| 17.9.1955 | BRSCC/BRDC Silverstone [Formula Libre] | 10 | T20 Sports | Tom Kyffin | | 5th |
| 17.9.1955 | BRSCC/BRDC Silverstone [Formula Libre] | 12 | T23 | Bob Gerard | | 1st |
| 17.9.1955 | BRSCC/BRDC Silverstone [S1.5] | 15 | T39 | Tony Marsh | | 3rd |
| 17.9.1955 | BRSCC/BRDC Silverstone [S1.5] | 20 | T39 | Peter Gammon | | 2nd |
| 17.9.1955 | USAF Trophy Oulton Park | 31 | T25 | Edward Greenall | The Hon. Edward Greenall | DNF |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 31 | T25 | Edward Greenall | The Hon. Edward Greenall | 3rd |
| 17.9.1955 | USAF Trophy Oulton Park | 33 | T38 | Tommy Sopwith | Tommy Sopwith | DNS |
| 17.9.1955 | AMOC Oulton Park [Sports Unlimited] | 33 | T38 | Tommy Sopwith | Tommy Sopwith | DNA |
| 17.9.1955 | AMOC Oulton Park [S1.5] | 34 | T39 | Tommy Sopwith | Tommy Sopwith | DNS |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 34 | T39 | Tommy Sopwith | Tommy Sopwith | DNF |
| 17.9.1955 | AMOC Oulton Park [S1.25] | 34 | T39 | Tommy Sopwith | Tommy Sopwith | DNS |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 35 | T39 | Tom Barnard | Tom Barnard | DNS |
| 17.9.1955 | AMOC Oulton Park [Sports Unlimited] | 35 | T39 | Tom Barnard | Tom Barnard | DNA |
| 17.9.1955 | AMOC Oulton Park [S1.5] | 35 | T39 | Tom Barnard | Tom Barnard | DNA |
| 17.9.1955 | USAF Trophy Oulton Park | 35 | T39 | Tom Barnard | Tom Barnard | DNA |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 47 | T39 | Peter Jackson | Peter Jackson | DNA |
| 17.9.1955 | AMOC Oulton Park [S1.5] | 47 | T39 | Peter Jackson | Peter Jackson | 3rd |
| 17.9.1955 | AMOC Oulton Park [S1.25] | 47 | T39 | Peter Jackson | Peter Jackson | 3rd |
| 17.9.1955 | USAF Trophy Oulton Park | 56 | T23 Barb | Alex McMillan | Alex McMillan | DNA |
| 17.9.1955 | AMOC Oulton Park [Sports Unlimited] | 56 | T23 Barb | Alex McMillan | Alex McMillan | DNA |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 56 | T23 Barb | Alex McMillan | Alex McMillan | DNA |
| 17.9.1955 | AMOC Oulton Park [S1.5] | 72 | T21 | Horace Porteous | Horace Porteous | 2nd |
| 17.9.1955 | USAF Trophy Oulton Park | 72 | T21 | Horace Porteous | Horace Porteous | DNA |
| 17.9.1955 | AMOC Oulton Park [S1.5] | 101 | | Max Wilson | Max Wilson | DNA |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 167 | | Rowland Keith | Rowland D. H. Keith & W. P. Cannon | DNA |
| 18.9.1955 | Tourist Trophy | 3 | T38 | Whitehead / Whitehead | Peter Whitehead | DNF |
| 18.9.1955 | Tourist Trophy | 41 | T39 | MacDowel / Bueb | Cooper Cars Co | 10th |
| 18.9.1955 | Tourist Trophy | 42 | T39 | Russell / Taylor | Cooper Cars Co | DNF |
| 18.9.1955 | Tourist Trophy | 43 | T39 | Mayers / Brabham | O'Shea Racing | DNF |
| 18.9.1955 | SCCA Regional Shelton [S+1.5/FIII] | 121 | 500 Mark IX | George Keck | | raced |
| 18.9.1955 | Tourist Trophy | | T39 | Watling Greenwood / Barthel | Watling-Greenwood/Barthel | DNA |
| 24.9.1955 | BARC Goodwood [Ladies Handicap] | 59 | | Rosemary Seers | Miss Rosemary Seers | DNA |
| 25.9.1955 | SMRC Snetterton [S1.5] | | T39 | Reg Parnell | | 2nd |
| 25.9.1955 | SMRC Snetterton [S1.5] | | T39 | Peter Gammon | | 1st |
| 25.9.1955 | SMRC Snetterton [Sports Handicap] | | T39 | Peter Gammon | | 2nd |
| 25.9.1955 | SMRC Snetterton [Sports Unlimited] | | T38 | Reg Parnell | | 3rd |