Pencampwriaethau Cenedlaethol Ras Cylchffordd Prydain

Rhestrir isod enillwyr Pencampwriaethau Cenedlaethol Ras Cylchffordd Prydain. Cynhaliwyd y pencampwriaethau cyntaf yn 1979 ar gyfer seiclwyr proffesiynol yn unig. Cyflwynwyd pencampwriaeth amatur yn 1993 ond dim ond tair o'r rhain a ynhalwyd gan y cyfunwyd y pencampwriaethau yn 1996. Ni chynhaliwyd pencampwriaethau merched tan 1998.

Dynion
Hyn (1996-2007)
 Blwyddyn  Aur  Arian  Efydd  2007  James McCallum  Ed Clancy  Matt Cronshaw 2006  James Taylor  Tony Gibb  Adam Blythe 2005  Mark Cavendish  Russell Downing  Ian Wilkinson 2004  Colin Roshier  Greg Sandy  Aaron McCaffrey 2003  Russel Downing  Dean Downing  Bryan Steel 2002  Dean Downing  Mark Kelly  Neil Swithenbank 2001  Chris Newton   Dean Downing  Bryan Steel 2000  Rob Hayles  John Tanner  Anthony Malarczyk 1999  Chris Walker  Rob Reynolds-Jones  Chris Lillywhite  1998  Chris Walker  Chris Williams  Dan Smith  1997  Simon Cope  Joe Bayfield  Mark McKay  1996  John Tanner  Mark Walsham  Jon Clay 

Amatur (1993-1995)
 Blwyddyn  Aur  Arian  Efydd  1995  Sam Quinn  Roger Hammond  Jimmy Jones 1994  Dave Williams  John Charlesworth  Matt Stephens 1993  Roger Hammond  Jeremy Hunt  Mark McKay

Proffesiynol (1979-1995)
 Blwyddyn  Aur  Arian  Efydd  1995  Jon Clay  Mark Walsham  Chris Lillywhite 1994  Neil Hoban  Dave Rayner  Bernie Burns 1993  Chris Lillywhite  Spencer Wingrave  Simon Cope 1992  Neil Hoban  Dave Baker  Keith Reynolds 1991  Rob Holden  Hilton McMurdo  Mark Walsham 1990  Rob Holden  Hilton McMurdo  Adrian Timmis 1989  Paul Curran  Mark Walsham  Chris Lillywhite 1988  Mark Walsham  Jon Walshaw  Nick Barnes 1987  Tim Harris  Chris Lillywhite  Mark Walsham 1986  Paul Sherwen  Steve Joughin  Phil Thomas 1985  Dave Miller  Malcolm Elliott  Steve Fleetwood 1984  Malcolm Elliott  Bill Nickson  Keith Lambert 1983  Keith Lambert  Dudley Hayton  Steve Jones 1982  Phil Bayton  Phil Corley  Bill Nickson 1981  Ni chynhaliwyd y pencampwriaethau yn 1981  1980  Bill Nickson  Sid Barras  Barry Hoban 1979  Sid Barras  Ian Banbury  Jack Kershaw

Iau
 Blwyddyn  Aur  Arian  Efydd  2005  Adam Blythe  ?  ?

Odan 16
 Blwyddyn  Aur  Arian  Efydd  2006  Tomas Skubala  Andrew Fenn  Benjamin Plain 2004  Mark McNally  Jonathan Bellis  Jonathan McEvoy 2003  ?  Andrew Tennant   2001  Geraint Thomas  Andrew Gough  Peter Richardson 2000  ?  Adam Duggleby  Mark Cavendish 1999  Ross Edgar  Thomas White  Philip Law

Odan 14
 Blwyddyn  Aur  Arian  Efydd  2006  Daniel Mclay  Samuel Fry  Lewis Balyckyi 2004  Alex Aldham-Breary  William Penn  Joss Bentley 2003  Tony Lock  Adam Blythe  Bonar Lizaitis 2001  Philip Gough  Lewis Atkins  Jonathon Mozley 2000  Geraint Thomas  Ben Crawforth  Sammy Cotton 1999  Mark Cavendish  ?  Samuel Relf

Merched
Hyn
 Blwyddyn  Aur  Arian  Efydd  2007  Lizzy Armitstead  Joanna Rowsell  Katie Curtis  2006  Lizzy Armitstead  Tanja Slater  Helen Gutteridge  2005  Amy Hunt  Kimberley Blythe  Clare Gross  2004  Claire Gross  Helen Gutteridge  Leda Cox 2003  Helen Gutteridge  Charlotte Goldsmith  Angela Hunter 2002  Jacqui Marshall  Diane Moss  Sally Boyden 2001  Charlotte Hopkinson  Sara Dean  Nina Davies 2000  Frances Newstead  Mel Sears  Melanie Szubrycht 1999  Sally Boyden  Maxine Johnson  Susan Carter 1998  Sara Symington  Angela Hunter  Sally Boyden

Odan 16
 Blwyddyn  Aur  Arian  Efydd  2006  Hannah Mayho  Helen Clayton  Katie Colclough 2004  Katie Curtis  Jessica Stoddart  Emma Trott 2003  Kimberley Blythe  Katie Curtis  Jo Tindley 2002  Kimberley Blythe  Abby Jackson  Jo Tindley 2001  Nikki Harris  Katherine Hill  Abby Jackson 2000  Samantha Ashford  Kimberley Walsh  Laura Wasley 1999  Claire Dixon  Clara Beard  Laura Wasley

Odan 14
 Blwyddyn  Aur  Arian  Efydd  2006  Laura Trott  Harriet Owen  Penny Rowson 2004  Greta Junker  Sarah Reynolds  Amy Gallacher 2003  Lucy Richards  Alex Greenfield  Jessica Stoddart 2000  Kimberley Blythe  Marianna Burrell  Victoria Burrell

Ffynonellau
Rhestr cyn-enillwyr hyn 
Cyn-enillwyr merched 
Canlyniadau 2007 (merched) 
Canlyniadau 2007 (hyn)
Canlyniadau 2007 (iau)
Canlyniadau 2006 (iau)
Canlyniadau 2004 (hyn)
Canlyniadau 2004 (iau)
Canlyniadau 2003 (iau)
Canlyniadau 2002 (merched)
Canlyniadau 2002 (hyn)
Canlyniadau 2002 (iau)
Canlyniadau 2001 (merched)
Canlyniadau 2001 (hyn)
Canlyniadau 2001 (iau)
Canlyniadau 2000 (merched)
Canlyniadau 2000 (hyn)
Canlyniadau 2000 (iau)
Canlyniadau 1999 (merched)
Canlyniadau 1999 (hyn)
Canlyniadau 1999 (iau)
Canlyniadau 1998 (merched a chategori Iau 16-18)
Canlyniadau 1998 (odan 16)

Cylchffordd Prydain
Cylchfordd