23 September 1979 at Egerton
| Unlimited | LH Sidecars Invitation | 500cc |
| 1- Brian Webb | 1- Mick Turrell & Tony Strevens | 1- Duncan Tolhursr |
| 2- Duncan Tolhurst | 2- Cliff Carter & Nigel Shaw | 2- Brian Webb |
| 3- Andy Campbell | 3- Dave Fielding & Tony Lindus | 3- Chris Mackett |
| 250cc – 350cc | Solo Invitation | 250cc |
| 1- Graham Hurry | 1- Brian Webb | 1- Andy Campbell |
| 2- David Spain | 2- Duncan Tolhurst | 2- Paul Luff |
| 3- Duncan Tolhurst | 3 Gary Hickmott | 3- Keith Sivier |
| LH Sidecars (2) | LH Sidecars (1) | |
| 1- Mick Turrell & Tony Strevens | 1- John Penfold & Bob Penfold | |
| 2- Cliff Carter & Nigel Shaw | 2- Barry Huggett & John Tysoe | |
| 3- John Penfold & Bob Penfold | 3- Cliff Carter & Nigel Shaw |
24 June 1979 at Egerton
| 500cc | LH Sidecars (2) | 350cc |
| 1- Keith Pritchard | Not Known | 1- Keith Pritchard |
| 2- Duncan Tolhurst | 2- Chris Bartlett | |
| 3- Brian Cree | 250cc | 3- Chris Mackett |
| 1- Martin Hook | ||
| LH Sidecars (1) | 2- Simon Whorlow | Dave Bach Trophy |
| 1- John Penfold & Bob Penfold | 3- Jim Porter | 1- Mick Turrell & Tony Strevens |
| 2- Mick Turrell & Tony Strevens | 2- Ernie Penfold & Tom Penfold | |
| 3- Ernie Penfold & Tom Penfold | Unlimited | 3- Alan Luker & Andy Maxted |
| Not Known |
29 April 1979 at Egerton
| Unlimited | Bert Smythe Trophy | 500cc |
| 1- Graham Hurry | 1- Barry Huggett & John Tysoe | 1- John Britcher |
| 2- John Britcher | 2- Robert Taylor & Paul Foster | 2- Graham Hurry |
| 3- Roland Duke | 3- Holland & ANOther | 3- Brian Webb |
| 350cc | Solo Invitation | 250cc |
| 1- Graham Hurry | 1- John Britcher | 1- Neil Emmott |
| 2- Brian Webb | 2- Graham Hurry | 2- Andrew Campbell |
| 3- Neil Emmott | 3- Roland Duke | 3- Keith Potts |
| LH Sidecars (2) | LH Sidecars (1) | |
| 1- Michael Turrell & Tony Strevens | 1- Michael Turrell & Tony Strevens | |
| 2- Jeremy Knight & David Apps | 2- Robert Taylor & Paul Foster | |
| 3- Alan Luker & Andy Maxted | 3- Alan Luker & Andy Maxted |
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