28 October 1990 at Winterbourne Gunner
| Solos | RH Sidecars |
| 1- Jeremy Doncaster | 1- Alan Blewitt & John Blewitt |
| 2- Joe Screen | 2- Dave Steer & Mick Cave |
| 3- Karl Maier (Ger) | 3- Steve Smith & Keith Wall |
| 4- Andy Smith | 4- Richard Piggott & Tony Angelico |
| 5- Borivoj Hadek (CzR) | 5- Steve Dewison & Dave Ward |
| 6- Martin Hagon |
29 July 1990 at Winterbourne Gunner
| Solo Supercup | European Semi-final | RH Sidecar Supercup |
| 1- Martin Hagon | 1- Helmut Zapl (Ger) | 1- Alan Blewitt & John Blewitt |
| 2- Thierre Hillaire (Fra) | 2- Tim Fey | 2- Steve Smith & Keith Wall |
| 3- Clayton Williams | 3- Vaclav Milik (Cze) | 3- Roger Measor & Steve Bailey |
| 4- Peter Read | 4- Robert Price | 4- Rob Wilson & Vince Jones |
| 5- Vince Kinchin | 5- Richard Juul (Den) | 5- Russell Ing & Paul Urycz |
| 6- John Bostin | 6- Roland Comblon (Fra) | 6- Martin Baker & Mark Edwards |
27 May 1990 at Winterbourne Gunner
| 500cc (First) | 500cc Sidecars | 500cc (Second) |
| 1- Borivoj Hadek (Cze) | 1- Shaun Kirk & Alan Snape | 1- Borivoj Hadek (Cze) |
| 2- Vaclav Milik (Cze) | 2- Brian Canning & Colin Lewis | 2- Jan Schinagl (Cze) |
| 3- Rob Fortune | 3- Roger Neman & Howard Taylor | 3- Pete Read |
| RH Sidecars (First) | RH Sidecars (Second) | |
| 1- Roger Measor & Steve Bailey | 1- Roger Measor & Steve Bailey | |
| 2- Steve Dewison & Dave Ward | 2- Steve Dewison & Dave Ward | |
| 3- Martin Baker & Mark Edwards | 3- Chris Tyrrell & Alan Borlase |
26 May 1990 at Winterbourne Gunner
| 500cc | RH Sidecars | Dash for Cash |
| 1- Clayton Williams | 1- Steve Dewison & Dave Ward | 1- Martin Hagon |
| 2- Borivoj Hadek (Cze) | 2- John Halsey & C Puddlefoot | 2- Joe Screen |
| 3- Will James | 3- Steve Smith & Keith Wall | 3- Clayton Williams |
| 500cc Sidecars | Dash for Cash | |
| 1- Carl Squirell & Lynn Green | 1- Roger Measor & Steve Bailey | |
| 2- Dave Coley & Scott Dunn | 2- John Halsey & Clive Puddlefoot | |
| 3- Brian Palmer & Shaun Kirk |