15 October 1989 at Frittenden
| Unlimited Solo | RH Sidecars | 500cc |
| 1- Lee Pavitt | 1- Rob Wilson & Kevin Simmons | 1- Vince Kinchin |
| 2- Richard Jenner | 2- Steve Bassett & Pete Bassett | 2- Lee Pavitt |
| 3- Tom Wilson | 3- Neville Penfold & Vince Jones | 3- Chris Underhill |
| 350cc | LH Sidecars | 250cc |
| 1- Dave Mears | 1- Ernie Penfold & Jason Brooks | 1- Ritchie Knight |
| 2- Keith Cornell | 2- Terry Pachol & Luke Pachol | 2- John Dormer |
| 3- Jonathon Duke | 3- John Fish & Russell Steel | 3- Allan Carman |
3 September 1989 at Woolpack Corner
| 500cc | RH Sidecars | Unlimited |
| 1- L. Pavitt | 1- R. Wilson & A. Miles | 1- L. Pavitt |
| 2- R. Ledwith | 2- N. Penfold & L. Carpenter | 2- S. Wilson |
| 3- D. Tolhurst | 3- M. Lewis & D. Norris | 3- T. Wilson |
| 350cc (1st) | LH Sidecars | 350cc (2nd) |
| 1- D. Mears | 1- E. Penfold & J. Brooks | 1- D. Mears |
| 2- J. Duke | 2- T. Pachol & L.Pachol | 2- K. Cornell |
| 3- K. Cornell | 3- J. Tysoe & J. Browning | 3- J. Duke |
| 250cc | ||
| 1- R. Ledwith | ||
| 2- S. Dempsey | ||
| 3- W. Carman |
16 July 1989 at Woolpack Corner
| 500cc | LH Sidecars | 250cc |
| 1- Mark Loram | 1- Mick Cameron & Graham Hilton | 1- Mark Simmons |
| 2- Grant Faulkner | 2- John Fish & E. Moore | 2- Ian Rutter |
| 3- Vince Kinchen | 3- Terry Pachol & Luke Pachol | |
| RH Sidecars | ||
| 1- Mick Cameron & Paul Randall | ||
| 2- Rob Wilson & Kevin Simmons | ||
| 3- John Halsey & Ray French |
4 June 1989 at Biddenden
| 500cc | RH Sidecars | Unlimited |
| 1- D. Tolhurst | 1- Mick Cameron & P. Randall | 1- C. Underhill |
| 2- C. Underhil | 2- E. Penfold & J. Spalding | 2- D. Tolhurst |
| 3- T. Wilson | 3- M. Lewin & D. Norris | 3- R. Jenner |
| 350cc | LH Sidecars | 250cc |
| 1- K. Cornell | 1- J. Fish & D. Fish | 1- C. How |
| 2- R. Jenner | 2- J. Arnott & L. O’Hare | 2- J. Duke |
| 3- D. Mears | 3- M. Bennett & S. Tysoe | 3- T. How |