John H. Williams
Record type: Motorsport Biographies
Competed in
| Race | Position | Time | Speed | Machine |
|---|---|---|---|---|
| 1986 Production B TT | 35 | 1:06:16.20 | 102.48 | Suzuki |
| 1986 Formula 1 TT | 62 | 1:30:05.40 | 100.51 | Suzuki |
| 1978 Formula 1 TT | 15 | 2:20:33.60 | 96.63 | Honda |
| 1977 Senior TT | R | Yamaha | ||
| 1977 Junior TT | 37 | 1:18:58.20 | 86 | Yamaha |
| 1965 Junior TT | 23 | 2:35:08.20 | 87.56 | AJS |
| 1964 Junior TT | 36 | 2:39:15.00 | 85.3 | AJS |