9 September 1979 at Braintree
| 500cc | 350cc | 250cc |
| 1- Trevor Banks | 1- Clayton Williams | 1- Dave Baybutt |
| 2- Chris Hendrikson | 2- Tony Briggs (NZ) | 2- Jeremy Doncaster |
| 3- Alan Gardiner | 3- Duncan Tolhurst | 3- Mark Wadsworth |
| 4- Denny Barber | 4- Mark Wadsworth | 4- Martin Goodwin |
| 5- Graham Fiddy | 5- Brian Smith | 5- Martin Hagon |
| 6- Simon Wigg | 6- Peter Smith | 6- Andy Campbell |
| RH Sidecars | 500cc Sidecars | |
| 1- Dave Heath & Ray Andrews | 1- Clyde Cardy & Allan Morrison | |
| 2- Dennis Teasdale & Keith Chapman | 2- Geoff Eyears & Steve Eyears | |
| 3- Roger Cant & Steve Flippance | 3- Bob Attwell & Tony Attwell | |
| 4- Peter Brown & John Morron | 4- Trevor Higgs & Bob Knights | |
| 5- Eddie Tucker & Dave Ward | 5- Chris Barton & ANOther | |
| 6- Dave Manning & Peter Blanke | 6- John Pepper & Tony Angelico |