| 1933 | 30 | Riley 9 Brooklands | Riley 1091 S4 | 751-1100 | Dunlop | 4. | 1. | classified | 191 | Bill Von der Becke / Kenneth Peacock |
| 1934 | 27 | Riley Nine 6/12 MPH Racing | Riley 1458 S6 | 1101-1500 | Dunlop | 2. | 1. | classified | 201 | Jean Sébilleau / Georges Delaroche |
| 1934 | 28 | Riley Nine 6/12 MPH Racing | Riley 1458 S6 | 1101-1500 | Dunlop | 3. | 2. | classified | 199 | Freddie (Frederick) Dixon / Cyril Paul |
| 1934 | 36 | Riley 9 Brooklands | Riley 1087 S4 | 751-1100 | Dunlop | 5. | 2. | classified | 196 | Bill Von der Becke / Kenneth Peacock |
| 1934 | 37 | Riley Ulster IMP | Riley 1087 S4 | 751-1100 | Dunlop | 6. | 3. | classified | 196 | Sammy Newsome / Percy Maclure |
| 1935 | 24 | Riley 6/12 Racing MPH | Riley 1457 S6 | 1001-1500 | Dunlop | 4. | 2. | classified | 208 | Bill Von der Becke / Colin Richardson |
| 1935 | 25 | Riley Nine MPH Six Racing | Riley 1495 S6 | 1001-1500 | Dunlop | — | — | retired | 38 | Elsie Wisdom / Kay Petre Defries |
| 1935 | 35 | Riley Nine MPH Six Racing | Riley 1458 S6 | 1001-1500 | Dunlop | — | — | retired | 130 | Freddie (Frederick) Dixon / Cyril Paul |
| 1935 | 36 | Riley Nine MPH Six Racing | Riley 1458 S6 | 1001-1500 | Dunlop | — | — | retired | 149 | Jean Sébilleau / Georges Delaroche |
| 1935 | 37 | Riley Nine MPH Six Racing | Riley 1457 S6 | 1001-1500 | Dunlop | — | — | retired | 47 | Percy Maclure / Sammy Newsome |
Riley Motor Co Ltd