22 September 1985 at Chartham
| 500cc (2) | Solo Invitation | 250cc (2) |
| 1- Peter Lloyd | 1- W. James 64.24mph | 1- W. James |
| 2- J. Dormer | 2- T. Wilson 61.30 | 2- J. Duke |
| 3- V. Kinchin | 3- D. Tolhurst 61.12 | 3- J. White |
| 4- P. Lloyd 60.88 | ||
| RH Sidecars (2) | 5- R. Fortune 57.98 | LH Sidecars (2) |
| 1- R. Measor & D. Harris | 6- T. Mussett 47.98 | 1- R. Brown & M. Lewin |
| 2- D. Manning & P. Blanke | ANOther | |
| 3- R. Wilson & ANOther | RH Sidecar Invitation | 3- J. O’Donnell & P. Robertson |
| 1- R. Measor & D. Harris 54.72 | ||
| 500cc (1) | 2- M. Cameron & P. Randall 53.37 | 250cc (1) |
| 1- W. James | 3- C. Banks & ANOther 53.21 | 1- J. White |
| 2- Peter Lloyd | 4- R. Wilson & ANOther 52.69 | 2- J. Duke |
| 3- J. Dormer | 5- D. Manning & P. Blanke 51.73 | 3- B. Cornelius |
| 6- K. Jones & ANOther 51.60 | ||
| RH Sidecars (1) | LH Sidecars (1) | |
| 1- R. Measor & D. Harris | Grassa Challenge | 1- S. Dempsey & G. Hilton |
| 2- K. Jones & ANOther | 1- R. Measor & D. Harris | 2 R. Brown & M. Lewin |
| 3- R. Piggott & C. Skipper | 2- R. Wilson & ANOther | ANOther |
| 3- D. Manning & P. Blanke |