12 August 1979 at Winterborne Whitchurch
| 500cc | 350cc | 250cc |
| 1- Trevor Banks | 1- Roland Duke | 1= Martin Goodwin |
| 2- Andy Gardiner | 2- Richard Wakeling | 1= Richard Wakeling |
| 3- Jeremy Doncaster | 3- John Underwood | 3- Jeremy Doncaster |
| 4- Chris Hendrikson | 4- Rob Smith | 4- Martin Hagon |
| 5= Gerry Smith | 5- Steve Schofield | 5- Andy Campbell |
| 5= Graham Fiddy | 6= Tony Briggs & Terry Birkinshaw | 6= Neil Farnish & Paul Luff |
| RH Sidecars | 500cc Sidecars | |
| 1- Dave Heath & Ray Andrews | 1- Robert Attwell & Tony Attwell | |
| 2- Dave Manning & Pete Blanke | 2- Dennis Barton & Doug Tarrant | |
| 3- Roger Cant & Steve Flippance | 3- Geoff Eyears & Steve Eyears | |
| 4- Gerry Wheeler & Stuart Rattenbury | 4= Clyde Cardy & Allan Morrison | |
| 5- Len Diggins & Graham Stanley | 4= John Pepper & Tony Angelico | |
| 6- Stuart Jukes & Steve Petts | 4= Chris Barton & P. Donaldson |