| Hosts | |
| 1975 | |
| 1976 | |
| 1977 | |
| 1978 | |
| 1979 | |
| 1980 | |
| 1981 | |
| 1982 | |
| 1983 | |
| 1984 | |
| 1985 | |
| 1986 | Cornwall Solo (29/6/) or Salisbury (22/6) May be two legs or more |
| 1987 | |
| 1988 | |
| 1989 | |
| 1990 | |
| 1991 | |
| 1992 | Swindon |
| 1993 | Salisbury |
| 1994 | Bristol |
| 1995 | Cotswold |
| 1996 | Swindon |
| 1997 | |
| 1998 | Cotswold |
| 1999 | SEJ (PP) |
| 2000 | KYGTRA |
| 2001 | |
| 2002 | Lancashire |
| 2003 | |
| 2004 | |
| 2005 | |
| 2006 | Lancashire |
| 2007 | Cornwall Solo |
| Senior A1 | |
| 1975 | |
| 1976 | |
| 1977 | |
| 1978 | |
| 1979 | |
| 1980 | |
| 1981 | |
| 1982 | |
| 1983 | |
| 1984 | |
| 1985 | |
| 1986 | |
| 1987 | |
| 1988 | |
| 1989 | |
| 1990 | |
| 1991 | |
| 1992 | Neil Taylor & Leigh Lanham |
| 1993 | Leigh Lanham & Scott Nicholls |
| 1994 | Roger Lobb & Chris Phillips |
| 1995 | No Competition |
| 1996 | No Competition |
| 1997 | |
| 1998 | No Competition |
| 1999 | |
| 2000 | No Competition |
| 2001 | |
| 2002 | No Competition |
| 2003 | |
| 2004 | |
| 2005 | |
| 2006 | |
| 2007 | No Competition |
| Senior A | |
| 1975 | |
| 1976 | |
| 1977 | |
| 1978 | |
| 1979 | |
| 1980 | |
| 1981 | |
| 1982 | |
| 1983 | |
| 1984 | |
| 1985 | |
| 1986 | |
| 1987 | |
| 1988 | |
| 1989 | |
| 1990 | |
| 1991 | |
| 1992 | Richard Emson & John Jeffries |
| 1993 | Chris Phillips & Tony Dart |
| 1994 | Dan Winterton & Tony Dart |
| 1995 | No Competition |
| 1996 | No Competition |
| 1997 | |
| 1998 | No Competition |
| 1999 | |
| 2000 | No Competition |
| 2001 | |
| 2002 | No Competition |
| 2003 | |
| 2004 | |
| 2005 | |
| 2006 | |
| 2007 | No Competition |
| Senior B | |
| 1975 | |
| 1976 | |
| 1977 | |
| 1978 | |
| 1979 | |
| 1980 | |
| 1981 | |
| 1982 | |
| 1983 | |
| 1984 | |
| 1985 | |
| 1986 | |
| 1987 | |
| 1988 | |
| 1989 | |
| 1990 | |
| 1991 | |
| 1992 | No Competition |
| 1993 | No Competition |
| 1994 | No Competition |
| 1995 | No Competition |
| 1996 | No Competition |
| 1997 | |
| 1998 | No Competition |
| 1999 | |
| 2000 | No Competition |
| 2001 | |
| 2002 | No Competition |
| 2003 | |
| 2004 | |
| 2005 | |
| 2006 | |
| 2007 | Richard Andrews & Harry Betteridge |
| Seniors | |
| 1975 | |
| 1976 | |
| 1977 | |
| 1978 | |
| 1979 | |
| 1980 | |
| 1981 | |
| 1982 | |
| 1983 | |
| 1984 | |
| 1985 | |
| 1986 | |
| 1987 | |
| 1988 | |
| 1989 | |
| 1990 | |
| 1991 | |
| 1992 | No Competition |
| 1993 | No Competition |
| 1994 | No Competition |
| 1995 | Tony Dart & Simon Davey |
| 1996 | Simon Davey & Daniel Burke |
| 1997 | |
| 1998 | No Competition |
| 1999 | |
| 2000 | Lee Hollingsbee & David Coster |
| 2001 | |
| 2002 | No Competition |
| 2003 | |
| 2004 | |
| 2005 | |
| 2006 | |
| 2007 | No Competition |
| Senior 350cc | |
| 1975 | |
| 1976 | |
| 1977 | |
| 1978 | |
| 1979 | |
| 1980 | |
| 1981 | |
| 1982 | |
| 1983 | |
| 1984 | |
| 1985 | |
| 1986 | |
| 1987 | |
| 1988 | |
| 1989 | |
| 1990 | |
| 1991 | |
| 1992 | No Competition |
| 1993 | No Competition |
| 1994 | No Competition |
| 1995 | No Competition |
| 1996 | No Competition |
| 1997 | |
| 1998 | Greg Williamson & James Mann |
| 1999 | |
| 2000 | No Competition |
| 2001 | |
| 2002 | Marc Stevenson & Jamie Robertson |
| 2003 | |
| 2004 | |
| 2005 | |
| 2006 | |
| 2007 | No Competition |
| Senior 250cc | |
| 1975 | |
| 1976 | |
| 1977 | |
| 1978 | |
| 1979 | |
| 1980 | |
| 1981 | |
| 1982 | |
| 1983 | |
| 1984 | |
| 1985 | |
| 1986 | |
| 1987 | |
| 1988 | |
| 1989 | |
| 1990 | |
| 1991 | |
| 1992 | No Competition |
| 1993 | No Competition |
| 1994 | No Competition |
| 1995 | No Competition |
| 1996 | No Competition |
| 1997 | |
| 1998 | James Complin & Paul Cooper |
| 1999 | |
| 2000 | No Competition |
| 2001 | |
| 2002 | No Competition |
| 2003 | |
| 2004 | |
| 2005 | |
| 2006 | |
| 2007 | No Competition |
| Intermediates | |
| 1975 | |
| 1976 | |
| 1977 | |
| 1978 | |
| 1979 | |
| 1980 | |
| 1981 | |
| 1982 | |
| 1983 | |
| 1984 | |
| 1985 | |
| 1986 | |
| 1987 | |
| 1988 | |
| 1989 | |
| 1990 | |
| 1991 | |
| 1992 | Mark Rees & Martin Williams |
| 1993 | Phil Ambrose & Nigel Coates |
| 1994 | Nigel Coates & Phil Ambrose |
| 1995 | Matt Read & Philip Ambrose |
| 1996 | Matt Read & Phil Ambrose |
| 1997 | |
| 1998 | Lee Complin & Richard Hall |
| 1999 | |
| 2000 | Jamie Robertson & Tim Nobes |
| 2001 | |
| 2002 | Josh Auty & Andrew Whitaker |
| 2003 | |
| 2004 | |
| 2005 | |
| 2006 | |
| 2007 | Tom Perry & Darryl Richings |
| Juniors | |
| 1975 | |
| 1976 | |
| 1977 | |
| 1978 | |
| 1979 | |
| 1980 | |
| 1981 | |
| 1982 | |
| 1983 | |
| 1984 | |
| 1985 | |
| 1986 | |
| 1987 | |
| 1988 | |
| 1989 | |
| 1990 | |
| 1991 | |
| 1992 | John Reynolds & Phil Ambrose |
| 1993 | Ryan Tolley & Chris Neath |
| 1994 | Ryan Tolley & Bradley Kite |
| 1995 | Rob Finlow & Lee Hodgson |
| 1996 | Lee Complin & Leon Camier |
| 1997 | |
| 1998 | Daniel King & Steve Boxall |
| 1999 | |
| 2000 | John Hollingsbee & Shane Whittall |
| 2001 | |
| 2002 | Joe Haines & Ben Taylor |
| 2003 | |
| 2004 | |
| 2005 | |
| 2006 | |
| 2007 | Nathan Stoneman & Edwards Evans |
| Cadets | |
| 1975 | |
| 1976 | |
| 1977 | |
| 1978 | |
| 1979 | |
| 1980 | |
| 1981 | |
| 1982 | |
| 1983 | |
| 1984 | |
| 1985 | |
| 1986 | |
| 1987 | |
| 1988 | |
| 1989 | |
| 1990 | |
| 1991 | |
| 1992 | Lee Complin & Dave Wallinger |
| 1993 | Marti Rabbite & Dominic Web |
| 1994 | Leon Camier & Gavin Bartley |
| 1995 | Steve Boxall & Lewis Denham |
| 1996 | Jamie Rodgers & Alex Camier |
| 1997 | |
| 1998 | Jordan Cole & Junior Dawson |
| 1999 | |
| 2000 | Tyler McNeill & Daniel Glover |
| 2001 | |
| 2002 | No Competition |
| 2003 | |
| 2004 | |
| 2005 | |
| 2006 | |
| 2007 | Zach Wajtknecht & Nathan Greaves |
| Autos | |
| 1975 | |
| 1976 | |
| 1977 | |
| 1978 | |
| 1979 | |
| 1980 | |
| 1981 | |
| 1982 | |
| 1983 | |
| 1984 | |
| 1985 | |
| 1986 | |
| 1987 | |
| 1988 | |
| 1989 | |
| 1990 | |
| 1991 | |
| 1992 | No Competition |
| 1993 | No Competition |
| 1994 | No Competition |
| 1995 | No Competition |
| 1996 | No Competition |
| 1997 | |
| 1998 | Jonathan Cuming & Gemma Morrissey |
| 1999 | |
| 2000 | No Competition |
| 2001 | |
| 2002 | Josh Birkett & Josh Robinson |
| 2003 | |
| 2004 | |
| 2005 | |
| 2006 | |
| 2007 | Callum Phillips & Joseph Nicholls |
| Mx 85 | |
| 1975 | |
| 1976 | |
| 1977 | |
| 1978 | |
| 1979 | |
| 1980 | |
| 1981 | |
| 1982 | |
| 1983 | |
| 1984 | |
| 1985 | |
| 1986 | |
| 1987 | |
| 1988 | |
| 1989 | |
| 1990 | |
| 1991 | |
| 1992 | No Competition |
| 1993 | No Competition |
| 1994 | No Competition |
| 1995 | No Competition |
| 1996 | No Competition |
| 1997 | |
| 1998 | No Competition |
| 1999 | |
| 2000 | No Competition |
| 2001 | |
| 2002 | Ryan Staveley & Ben Taylor |
| 2003 | |
| 2004 | |
| 2005 | |
| 2006 | |
| 2007 | No Competition |