17 August 1975 at Brauncewell
| 500cc | RH Sidecars | 350cc |
| 1- Chris Baybutt | 1- Ted Scott & John Atkinson | 1- Steve Taylor |
| 2- Dave Morton | 2- D. Hunter & G. Nicholson | 2- Gerald Short |
| 3- Tom Leadbitteer | 3- Colin Banks & Wally Brammer | 3- Chris Morton |
| 4- R. Beaumont | 4- Pete Brown & John Morron | 4- Tig Perry |
| 5- Brian Maxted | 5- Alan Artus & Graham Higgins | 5- Rob Smith |
| 6- D. Simpson | 6- Steve Smith & Roy French | 6- N. Parkinson |
| 250cc | ||
| 1- Chris Baybutt | ||
| 2- Bill Pye | ||
| 3- Dave Baybutt | ||
| 4- Tom Leadbitteer | ||
| 5- C. Turner | ||
| 6- G. Cornthwaite |