5 July 1981 at Steventon
| 500cc | 350cc | 250cc |
| 1- Sean Willmott & Martin Hagon | 1- Mark Lewis & P Cotton | 1- Kevin Gwilliam & Keith Millard |
| 2- Brian Webb & Graham Hurry | 2- Rob Smith & Chris Pidcock | 2- Cameron Waugh & Dave Perry |
| 3- Clint Ward & Kevin Ward | 3- Jeremy Doncaster & T Birkumshaw | 3- Ian Rutter & Martin Scarisbrick |
| RH Sidecars | 500cc Sidecars | |
| 1- Ted Scott & John Atkinson / | 1- Nick Radley & Bob Deighton / | |
| Dennis Teasdale & Keith Chapman | Geoff Moorcock & Ken Spinks | |
| 2- Roger Measor & J Measor / | 2- Geoff Moesor & Tony Angelico / | |
| Pete Robson & Clive Fry | John Pepper & Malcoln Chinnery | |
| 3- Steve Smith & Trevor Pye / | 3- David Callison & Tony Brown / | |
| Ken Jones & Rowland Broomfield | John Burroughs & Steve Cleaver |
4 May 1981 at Witney
| Solos | RH Sidecars |
| 1- Steve Schofield | 1- Tony Holmshaw & Dudley Smith |
| 2- Simon Wigg | 2- Gerry Wheeler & Stewart Rattenberry |
| 3- Neil Farnish | 3- Pete Brown & John Morrom |