Sarn 1975
Including Mid-Wales Centre Championship (Round Two)
7 September 1975 at Bacheldre Hall, Churchstoke
| Unlimited (Mid-Wales Centre C’ship) | RH Sidecars (Mid-Wales Centre C’ship) | Invitation |
| 1- Terry Owen | 1- Alan Artus & Graham Higgin | 1- Terry Owen |
| 2- Ross Winwood | 2- Roger Reece & Brian Owen | 2- Gerald Short |
| 3- Tig Perry | 3- Trevor Jones & Paul Gollins | 3- Ross Winwood |
| 300cc – 500cc | RH Sidecars | 350cc |
| 1- Terry Owen | 1- Alan Artus & Graham Higgin | 1- Steve Taylor |
| 2- Arwel Humphreys | 2- Roger Reece & Brian Owen | 2- Gerald Short |
| 3- Ross Winwood | 3- Badger Bell & Phillip Bell | 3- Tig Perry |
| 250cc | ||
| 1- Terry Owen | ||
| 2- Tig Perry | ||
| 3- Charlie Turner |
British Championship (Midland Region, Second Qualifying Round)
25 May 1975 at Churchstoke
| 500cc | RH Sidecars | 350cc |
| 1- Tom Leadbitter | 1- Steve Smith & Roy French | 1- Chris Morton |
| 2- Gerald Short | 2- Colin Banks & Wally Brammer | 2- Brian Evans |
| 3- Tig Perry | 3- Alan Artus & Graham Higgin | 3- Gerald Short |
| 4- Rob Smith | 4- Pete Brown & John Morrow | 4- John Williams |
| 5- Malcolm Corradine | 5- Gordon Matthews & Alan Harley | 5- Rob Smith |
| 6- Trevor Owen | 6- Roger Reece & Brian Dunn | 6- Tig Perry |
| Mid Wales Centre Championship | 250cc | RH Sidecars Unlimited |
| RH Sidecars | 1- Trevor Owen | Steve Smith & Roy French |
| Steve Smith & Roy French | 2- Tig Perry | |
| 3- Charlie Turner | Solo Unlimited | |
| 4- David Gledhill | 1- Tom Leadbitter | |
| 5- Pete Mitchell | ||
| 6- Ian Perkins |
