(Incorporating the National Inter-Centre Championship)
4 September 1955 at Sywell Aerodrome, Northampton
| 500cc | RH Sidecars | 350cc |
| 1- Martin Tatum | 1- Bill Evans & Ron Jones | 1- Denys Goodacre |
| 2- Len Bayliss | 2- Harold Hill & Ian Paskin | 2- Arne Hendricksen |
| 3- Wally Monckton | 3- Jonny Warren & G. Hall | 3- Austin Cresswell |
| 4- M. Wilkinson | 4- Mike Lane & ANOther | 4- W. Bassett |
| 5- Denys Goodacre | 5- Hilton Woodrow & ANOther | 5- Martin Tatum |
| 6- Syd Mintey | 6- Dave Nourish | |
| Inter-Centre RH Sidecars | ||
| Inter-Centre 500cc | 1- East Midlands | Inter-Centre 350cc |
| 1- Southern | R. Baum & ANOther | 1- East Midlands |
| J. Gould, G. Gould, L. Coffin | R. Cheney & ANOther | A. Swift, S. Mintey, D. Nourish |
| & W. Monkton | Jonny Warren & G. Hall | & D. Goodacre |
| 2- Midland | 2- Midlands | 2- Midlands |
| 3- East Midlands | 3- Eastern | 3- South Eastern |
| Inter-Centre Solos Overall | ||
| 1- Midlands | ||
| A. Cresswell, L. Bayliss, E. Blackwell | ||
| & A. Ellison | ||
| 2- East Midland | ||
| 3- Southern |
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