28 September 1980 at Holbeach St. John
| 650cc | RH Sidecar Handicap | 500cc |
| 1- S. Wigg | 1- J. Adcock & R. Workman | 1- S. Wigg |
| 2- T. Banks | 2- C. Banks & A. Gavey | 2- T. Banks |
| 3- S. Schofield | 3- D. Heath & R. Andrews | 3- M. Goodwin |
| RH Sidecar Unlimited | Ted English Memorial Trophy | RH Sidecars (Not over 1000cc) |
| 1- A. Blewitt & ANOther | 1- S. Wigg | 1- A. Blewitt & ANOther |
| 2- M. Dawkins & J. Hall | 2- T. Banks | 2- R. Measor & J. Measor |
| 3- C. Banks & A. Gavey | 3- G. Hurry | 3- C. Banks & A. Gavey |
| 350cc | 250cc | |
| 1- S. Schofield | 1- M. Nicholson | |
| 2- G. Hurry | 2- R. Ward | |
| 3- R. Price | 3- C. Baum |
8 June 1980 at Holbeach St. John
| Solos | RH Sidecars |
| 1- Jeremy Doncaster | 1- Ray Chapman & Mick Burr |
| 2- Martin Goodwin | 2- Steve Smith & Ttrevor Pye |
| 3- Graham Hurry | 3- Dave Heath & Ray Andrews |
| 4- Mike Garrad | 4- Colin Banks & Wally Brammer |
| 5- Neil Farnish | 5- Ted Tucker & Dave Ward |
| 6- Richard Moore | 6- Terry Skinner & Bob Smith |