Monday 25 May 1970 at Fordham
| 340cc – Unlimited | RH Sidecars (3) | Fordham Challenge Trophy |
| 1- B. Maxted | 1- J. Lynch & J. Exton | 1- B. Maxted |
| 2- A. Steggles | 2- P. Davies | 2- A. Steggles |
| 3- D. Drinkwater | 3- M. Humberstone & H. Gavey | 3- A. Ross |
| RH Sidecars (Trophy) | 360cc – Unlimited | RH Sidecars (1) |
| 1- J. Lynch & J. Exton | 1- B. Maxted | 1- J. Lynch & J. Exton |
| 2- D. Nourish & T. Harrington | 2- A. Steggles | 2- P. Davies |
| 3- N. Bellamy & D. Stanton | 3- R. Collins | 3- N. Bellamy & D. Stanton |
| 350cc | ||
| 1- W. Stanford | ||
| 2- R. Greer | ||
| 3- A. Bradley |