The table below lists the drivers in order of the gap between their first and last World Championship wins.
| POS | NAME | FIRST YEAR |
LAST YEAR |
GAP | ||
| 1 | Peter Falding | 1986 | 2004 | 18 | ||
| = | Frankie Wainman Jnr | 1998 | 2016 | 18 | ||
| 3 | Stuart Smith | 1969 | 1985 | 16 | ||
| = | Andy Smith | 1994 | 2010 | 16 | ||
| 5 | John Lund | 1987 | 2002 | 15 | ||
| 6 | Rob Speak | 2001 | 2015 | 14 | ||
| 7 | Stuart Smith Jnr | 2007 | 2018 | 11 | ||
| = | Tom Harris | 2013 | 2024 | 11 | ||
| 9 | Johnnie Brise | 1956 | 1960 | 4 | ||
| = | Fred Mitchell | 1962 | 1966 | 4 | ||
| 11 | Dave Chisholm | 1973 | 1975 | 2 | ||
