10 September 1978 at Wall
| 500cc (Midland Championship) | RH Sidecars (Midland Championship) | 350cc (Midland Championship) |
| 1- Gerald Short | 1- Steve Smith & Trevor Pye | 1- Mark Wadsworth |
| 2- Terry Owen | 2- Gordon Matthews & Brian Higgin | 2- Alan Gardiner |
| 3- Simon Wigg | 3- Martin Heal & Trevor Seymour | 3- Brian Evans |
| 250cc (Midland Championship) | RH Sidecars | 500cc |
| 1- Tig Perry | 1- Steve Smith & Trevor Pye | 1- Gerald Short |
| 2- Andy Challinor | 2- Martin Heal & Trevor Seymour | 2- Simon Wigg |
| 3- Dave Drinkwater | 3- Gordon Matthews & Brian Higgin | 3- Cyril Jones |
| 350cc | 250cc | |
| 1- Gerald Short | 1- Tig Perry | |
| 2- Mark Wadsworth | 2- Peter Morris | |
| 3- Brian Evans | 3- Dave Drinkwater |
23 July 1978 at Hereford Racecourse
| Hereford Grand-Prix | European Championship | Western Centre National Solo G.P. |
| 1- Dave Morton | 1- Chris Baybutt | 1- Alan Williams |
| 2- Bernie Leigh | 2- Franz Kolbeck (WG) | 2- Pip Lamp |
| 3= Roland Duke | 3- Don Godden | 3- Mike Watkins |
| 3= Graham Hurry | 4- Mike Beaumont | 4- John Webb |
| 5- Steve Bastable | 5- Trevor Banks | 5- Robin Davies |
| 6- Les Collins | 6- Peter Lempenauer (WG) | 6- Pete Dearing |
| RH Sidecars | Grand-Slam | 500cc Sidecars |
| 1- Steve Smith & Trevor Pye | 1- Mike Beaumont | 1- R. Stoneman & P. Broomfield |
| 2- P. Robson & D. Hopes | 2- Les Collins | 2- R. Attwell & T. Attwell |
| 3- R. Pereby & J. Head | 3- Franz Kolbeck (WG) | 3- D. Evans & M. Walker |
| 4- C. Banks & W. Brammer | 4- Bernie Leigh | 4- T. Scott & J. Atkins |
| 5- T. Jones & P. Gollins | 5- Steve Bastable | 5- K. Jones & S. Wheeler |
| 6- K. Smith & M. Burr | ||
| European Championship stats |