John G. Williams
Record type: Motorsport Biographies
Competed in
| Race | Position | Time | Speed | Machine |
|---|---|---|---|---|
| 1978 Senior TT | R | Suzuki | ||
| 1978 Junior TT | R | Yamaha | ||
| 1978 Formula 1 TT | 2 | 2:07:09.60 | 106.81 | Honda |
| 1978 Classic TT | 2 | 2:01:41.00 | 111.62 | Suzuki |
| 1977 Senior TT | R | Suzuki | ||
| 1977 Classic TT | R | Suzuki | ||
| 1976 Senior TT | 7 | 2:11:36.80 | 103.2 | Suzuki |
| 1976 Classic TT | 1 | 2:05:33.00 | 108.18 | Suzuki |
| 1975 Senior TT | 2 | 2:15:58.80 | 99.88 | Yamaha |
| 1975 Lightweight TT | 3 | 1:29:42.20 | 100.94 | Yamaha |
| 1975 Junior TT | R | Yamaha | ||
| 1975 Classic TT | 1 | 2:08:56.80 | 105.33 | Yamaha |
| 1973 Senior TT | R | Matchless | ||
| 1973 Production 750 TT | 2 | 1:35:24.80 | 94.9 | Triumph |
| 1973 Lightweight TT | 2 | 1:30:54.60 | 99.6 | Yamaha |
| 1973 Junior TT | 3 | 1:52:49.40 | 100.32 | Yamaha |
| 1973 Formula 750 TT | R | Honda | ||
| 1972 Senior TT | R | Matchless | ||
| 1972 Production 250 TT | 1 | 1:46:08.80 | 85.32 | Honda |
| 1972 Lightweight TT | 3 | 1:33:16.40 | 97.09 | Yamaha |
| 1972 Junior TT | R | Honda | ||
| 1972 Formula 750 TT | 7 | 1:59:02.00 | 95.1 | Honda |
| 1971 Senior TT | R | Matchless | ||
| 1971 Production 500 TT | 1 | 1:39:28.80 | 91.04 | Honda |
| 1971 Junior TT | 4 | 2:07:17.00 | 88.94 | AJS |
| 1970 Senior TT | 5 | 2:24:13.60 | 94.19 | Matchless |
| 1970 Production 250 TT | 2 | 2:13:29.00 | 84.8 | Honda |
| 1970 Junior TT | R | AJS | ||
| 1969 Senior TT | R | Metisse | ||
| 1969 Production 250 TT | 10 | 1:39:35.60 | 68.6 | Honda |
| 1969 Junior TT | 15 | 2:31:07.40 | 89.89 | AJS |
| 1968 Senior TT | 11 | 2:24:31.60 | 94 | Metisse |
| 1968 Lightweight TT | R | Bultaco |