Derwent 1975
East Midland Centre Championship
27 July 1975 at Ashover
| Unlimited | RH Sidecars (Championship) | 500cc |
| 1- Rob Smith | 1- David Makin & T. Allcock | 1- Rob Smith |
| 2- Mick Nicholson | 2- John Warren & D. Warren | 2- Barry Meeks |
| 3- J.A. Jones | 3- John Locke & T. Keeting | 3- Roy Glasby |
| 300cc – 500cc | RH Sidecars (Fred Clifton Trophy) | 250cc (Arthur Green Memorial) |
| 1- Barry Meeks | 1- John Warren & D. Warren | 1- Mick Nicholson |
| 2- Rob Smith | 2- David Makin & T. Allcock | 2- Rob Smith |
| 3- Mick Nicholson | 3- John Locke & T. Keeting | 3- Ian Carrington |
| RH Sidecars (2) | Unlimited (Championship) | RH Sidecars (1) |
| 1- David Makin & T. Allcock | Not Known | 1- Tony Holmshaw & D. Smith |
| 2- Tony Holmshaw & D. Smith | 2- David Makin & T. Allcock | |
| ANOther | 3- Dave Coley & S. Blyth |
