(Incorporating the National Inter-Centre Championship)
2 September 1951 at Mallory Park
| 500cc | RH Sidecars | 350cc |
| 1- Dick Tolley | 1- Cyril Smith & Wilf Wilstead | 1- Syd Mintey |
| 2- Fred Wallis | 2- Bill Boddice & Bill Storr | 2- Len Bayliss |
| 3- Albert Hull | 3- W. Mares & ANOther | 3- Nammon Baldwin |
| Inter-Centre 500cc | Inter-Centre RH Sidecars | Inter-Centre 350cc |
| East Midland | Midland | Midland |
| S. Mintey, F. Wallis & A. Hull | Cyril Smith & Wilf Wilstead | R. Tolley, L. Bayliss & H. Rutter |
| Bill Boddice & Bill Storr | ||
| Inter-Centre Solos Overall | ||
| East Midland | ||
| S. Mintey, F. Wallis & A. Hull |
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