| 21.5.1955 | LCCC Oulton Park [Racing Handicap] | 8 | | C. B. Blades | C. B. Blades | DNA |
| 21.5.1955 | LCCC Oulton Park [Sports Handicap] | 8 | | C. B. Blades | C. B. Blades | DNA |
| 21.5.1955 | LCCC Oulton Park [Handicap 2.1] | 11 | | Peter Morpeth | Peter Morpeth | DNA |
| 21.5.1955 | LCCC Oulton Park [Sports Handicap] | 12 | | John Wallwork | Johnny Wallwork | DNA |
| 21.5.1955 | LCCC Oulton Park [Handicap 2.1] | 12 | | John Wallwork | Johnny Wallwork | DNA |
| 21.5.1955 | LCCC Oulton Park [Handicap 2.1] | 32 | | Bill Bleakley | Bill Bleakley | 3rd |
| 21.5.1955 | LCCC Oulton Park [Handicap 2.1] | 45 | | Grahame Maude | Grahame Maude | 1st |
| 22.5.1955 | Marlboro [S+2.0] | | | Ron McConkey | | ?th |
| 22.5.1955 | Marlboro [S2.0] | | | Ron McConkey | | 4th |
| 22.5.1955 | Marlboro [DP+EP+FP+GP] | | | Ron McConkey | | raced |
| 22.5.1955 | Marlboro [Novice +1.5] | | | | | raced |
| 22.5.1955 | Marlboro [DP+EP+FP+GP] | | | Jim Robinson | | ?th |
| 22.5.1955 | Marlboro [S2.0] | | | Jim Robinson | | 3rd |
| 29.5.1955 | GP des Frontières | 42 | | Herman Van Den Driesche | | 9th |
| 29.5.1955 | Santa Barbara [Ladies] | | | Pat Sawyer | | 1st |
| 29.5.1955 | Santa Barbara [S+1.5] | | | Bob Drake | | ?th |
| 29.5.1955 | Santa Barbara [S+1.5] | | | Walter Kieckhefer | | ?th |
| 29.5.1955 | GP Tangier [2.0/+2.0] | | | Clement Moul | | 6th |
| 29.5.1955 | GP Tangier [2.0/+2.0] | | | Helle | | 8th |
| 30.5.1955 | Iowa [EM+FM+CP+DP+EP] | 8 | | James Elliott | James Elliott | DNA |
| 30.5.1955 | Iowa [BM+CM+DM+EM+CP+DP+EP] | 8 | | James Elliott | James Elliott | DNA |
| 30.5.1955 | Whitsun Goodwood [S2.0] | 36 | | Grahame Maude | Graham-Maude Racing Ecurie | raced |
| 30.5.1955 | Whitsun Goodwood [S2.0] | 37 | | W. L. Deeming | W. L. Deeming | raced |
| 30.5.1955 | Whitsun Goodwood [S2.0] | 38 | | G. S. Morton | Scuderia Tiara | raced |
| 30.5.1955 | Whitsun Goodwood [S2.0] | 39 | | E. J. Davies | Scuderia Tiara | raced |
| 30.5.1955 | Whitsun Goodwood [S2.0] | 40 | | Archie Lusty | A. S. Lusty | DNA |
| 30.5.1955 | National Davidstow [S2.75] | 67 | | Malcolm Wayne | | 6th |
| 30.5.1955 | Iowa [BM+CM+DM+EM+CP+DP+EP] | 87 | | William Doty | William Doty | DNA |
| 30.5.1955 | Iowa [EM+FM+CP+DP+EP] | 87 | | William Doty | William Doty | DNA |
| 30.5.1955 | Iowa [Novice +1.5] | 87 | | William Doty | William Doty | DNA |
| 30.5.1955 | Iowa [BM+CM+DM+EM+CP+DP+EP] | 112 | | Dan Fowler | Dan Fowler | DNA |
| 30.5.1955 | Iowa [Novice +1.5] | 112 | | Dan Fowler | Dan Fowler | DNA |
| 30.5.1955 | Iowa [EM+FM+CP+DP+EP] | 112 | | Dan Fowler | Dan Fowler | DNA |
| 30.5.1955 | Iowa [EM+FM+CP+DP+EP] | 117 | | George Mason | George Mason | DNA |
| 30.5.1955 | Iowa [Novice +1.5] | 117 | | George Mason | George Mason | DNA |
| 30.5.1955 | Iowa [BM+CM+DM+EM+CP+DP+EP] | 117 | | George Mason | George Mason | DNA |
| 4.6.1955 | 8 Clubs Silverstone [Handicap] | 90 | | B. Davison | | 3rd |
| 4.6.1955 | 8 Clubs Silverstone [Handicap] | 96 | | C. J. Hatton | | 3rd |
| 4.6.1955 | 8 Clubs Silverstone [Scratch] | 173 | | Roy North | | 3rd |
| 5.6.1955 | Santa Rosa [Production 3.0] | 21 | | J. G. Hayes | | 7th |
| 5.6.1955 | Santa Rosa [Production 3.0] | 97 | | Duane Rice | | 17th |
| 5.6.1955 | Santa Rosa [S+1.5] | 97 | | Duane Rice | | 20th |
| 5.6.1955 | Santa Rosa [S+1.5] | 111 | | Walter Kieckhefer | Dorothy Dean | 4th |
| 5.6.1955 | Santa Rosa [Production 3.0] | 146 | | J. B. Mitchell | | 11th |
| 5.6.1955 | Circuit d'Orleans [2.0] | | | Pousse | | 5th |
| 11.6.1955 | National Kirkistown [Triumph+Austin-Healey] | | | John Johnstone | | 1st |
| 11.6.1955 | National Kirkistown [Open Handicap] | | | John Johnstone | | 1st |
| 11.6.1955 | National Kirkistown [Open Handicap] | | | Bobbie McMillan | | 2nd |
| 11.6.1955 | National Kirkistown [Triumph+Austin-Healey] | | | Bobbie McMillan | | 2nd |
| 11.6.1955 | National Kirkistown [Triumph+Austin-Healey] | | | Gerry Lambe | | 3rd |
| 12.6.1955 | 24 h Le Mans | 28 | #TS 5534/0 | Dickson / Sanderson | Standard Triumph Ltd. | 14th |
| 12.6.1955 | 24 h Le Mans | 29 | #C 55 82 | Richardson / Hadley | Standard Triumph Ltd. | 15th |
| 12.6.1955 | BRSCC Brands Hatch [Triumph+Austin-Healey] | 41 | | Vic Derrington | | 5th |
| 12.6.1955 | BRSCC Brands Hatch [Triumph+Austin-Healey] | 44 | | Grahame Maude | | 3rd |
| 12.6.1955 | BRSCC Brands Hatch [Triumph+Austin-Healey] | 46 | | G. S. Morton | Sc. Tiara | 1st |
| 12.6.1955 | BRSCC Brands Hatch [Triumph+Austin-Healey] | 47 | | M. Conrad | | 4th |
| 12.6.1955 | BRSCC Brands Hatch [Triumph+Austin-Healey] | 48 | | Roy North | | 2nd |
| 12.6.1955 | 24 h Le Mans | 68 | #TS 5691 | Brooke / Morris-Goodall | Standard Triumph Ltd. | 19th |
| 18.6.1955 | Edenvale [S3.0] | 8 | | Fred Hayes | F. J. Hayes | raced |
| 18.6.1955 | Edenvale [Sports] | 8 | | Fred Hayes | F. J. Hayes | DNA |
| 18.6.1955 | GP Edenvale | 8 | | Fred Hayes | F. J. Hayes | 4th |
| 18.6.1955 | GP Edenvale | 11 | | F. E. Petura | F. E. Petura | DNA |
| 18.6.1955 | Edenvale [Sports] | 11 | | F. E. Petura | F. E. Petura | DNA |
| 18.6.1955 | Edenvale [S3.0] | 11 | | F. E. Petura | F. E. Petura | DNA |
| 18.6.1955 | Edenvale [S3.0] | 14 | | Nic Floresco | N. Floresco | DNA |
| 18.6.1955 | Edenvale [Sports] | 14 | | Nic Floresco | N. Floresco | DNA |
| 18.6.1955 | GP Edenvale | 14 | | Nic Floresco | N. Floresco | DNA |
| 18.6.1955 | Edenvale [Sports] | 15 | | Graham Locke | Graham Locke | DNA |
| 18.6.1955 | Edenvale [S3.0] | 15 | | Graham Locke | Graham Locke | DNA |
| 18.6.1955 | GP Edenvale | 15 | | Graham Locke | Graham Locke | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Modified 3.0] | 28 | | Thomas Pierson | Fayne Board | DNA |
| 18.6.1955 | GP Edenvale | 31 | | | Ray Carter | raced |
| 18.6.1955 | Edenvale [Sports] | 31 | | Ray Carter | Ray Carter | DNA |
| 18.6.1955 | Edenvale [S3.0] | 31 | | Ray Carter | Ray Carter | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production +1.5] | 51 | | Alan Bethel | Alan Bethel | DNA |
| 18.6.1955 | Edenvale [Sports] | 51 | | Fred Hayes | F. J. Hayes | DNA |
| 18.6.1955 | GP Edenvale | 51 | | Fred Hayes | F. J. Hayes | DNA |
| 18.6.1955 | Edenvale [S3.0] | 51 | | Fred Hayes | F. J. Hayes | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Modified 3.0] | 53 | | Bill Knowe | Bill Knowe | DNA |
| 18.6.1955 | GP Edenvale | 54 | | William Ross Lawrence | Wm. Ross Lawrence | DNA |
| 18.6.1955 | Edenvale [Sports] | 54 | | William Ross Lawrence | Wm. Ross Lawrence | DNA |
| 18.6.1955 | Edenvale [S3.0] | 54 | | William Ross Lawrence | Wm. Ross Lawrence | DNA |
| 18.6.1955 | Edenvale [S3.0] | 58 | | Grant Neal | B. W. Neal | DNA |
| 18.6.1955 | GP Edenvale | 58 | | Grant Neal | B. W. Neal | DNA |
| 18.6.1955 | Edenvale [Sports] | 58 | | Grant Neal | B. W. Neal | DNA |
| 18.6.1955 | BARC Goodwood [S3.5] | 60 | | J. R. Greenwood | | 14th |
| 18.6.1955 | GP Edenvale | 73 | | William Miller | William A. Miller | DNA |
| 18.6.1955 | Edenvale [Sports] | 73 | | William Miller | William A. Miller | DNA |
| 18.6.1955 | Edenvale [S3.0] | 73 | | William Miller | William A. Miller | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production +1.5] | 79 | | Warren Frenchaboy | Gene Koop | 2nd |
| 18.6.1955 | Edenvale [S3.0] | 87 | | Dick Atkinson | Dick Atkinson | DNA |
| 18.6.1955 | Edenvale [Sports] | 87 | | Dick Atkinson | Dick Atkinson | DNA |
| 18.6.1955 | GP Edenvale | 87 | | Dick Atkinson | Dick Atkinson | DNA |
| 18.6.1955 | BARC Goodwood [Handicap] | 103 | | G. S. Morton | | 4th |
| 18.6.1955 | BARC Goodwood [Handicap] | 110 | | B. P. Odoni | | 3rd |
| 18.6.1955 | BARC Goodwood [Handicap] | 114 | | W. Parkin | | 1st |
| 18.6.1955 | Preliminary Hansen Dam [Production +1.5] | 167 | | George Rosenthal | Geo. Rosenthal | 5th |
| 18.6.1955 | Preliminary Hansen Dam [Production +1.5] | 196 | | Scott Simon | Colin Smith | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production +1.5] | 202 | | Paul Wenger | Paul Wenger | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Modified 3.0] | | | Bob Oker | | 3rd |