18 May 1964 at Stokenchurch
| 500cc | RH Sidecars | 350cc |
| 1- M. Tatum | Not Known | 1- M. Tatum |
| 2- D. Andrews | 2- D. Andrews | |
| 3- A. Hagger | 3- D. MacHarris | |
| 4- N. Earis | 4- T. Gormer | |
| 5- D. Belcher | 5- N. Earis | |
| 6- J. Collins | 6- L. Kier | |
| RH Sidecar (Handicap) | Wycombe Riders Solo Handicap | RH Sidecar (Scratch) |
| K. Norrcutt & B. Peeling | K. Farmer | K. Norrcutt & B. Peeling |
| 350cc | 1000cc (Hanicap) | 250cc |
| P. Randall | M. Tatum | D. MacHarris |