Rhestir isod enillwyr Pencampwriaethau Cenedlaethol Dringo Allt Prydain mewn amryw o ddosbarthiadau. Cynhelir y rhain yn flynyddol gan gorff Cycling Time Trials .
Blwyddyn
Allt
Aur
Arian
Efydd
2006
Peak Hill, Sidmouth , Dyfnaint
James Dobbin David Clarke Jon Dayus
2005
The Rake, Ramsbottom
Ben Greenwood
2004
Winter's Gibbet, Northumberland
Jon Dayus
2003
Halifax Lane, Luddenden
Jim Henderson Mark Lovatt David Clarke
2002
Cat and Fiddle , Swydd Gaer Mark Lovatt Michael Hutchinson Ian Stott
2001
Y Bwlch, Rhuthin
Jim Henderson Tom Anderson Chris Myhill
2000
Westclose Hill, Gwlad yr Haf
Jim Henderson Tom Anderson Ian Stott
1999
The Rake, Ramsbottom
Jim Henderson Jeff Wright Richard Taylor
1998
Dover's hill, Swydd Gaerloyw
Jim Henderson Jeff Wright Gary Baker
1997
Rowsley Bar, Swydd Derby
Stuart Dangerfield Jim Henderson Jeff Wright
1996
Carlton Bank, Cleveland
Stuart Dangerfield Steve Hulme Jim Henderson
1995
Ditchling Beacon, Dwyrain Sussex
Stuart Dangerfield Jeff Wright Chris Newton
1994
Jackson Bridge, Gorllewin Swydd Efrog
Jeff Wright
1993
Newlands Pass, Cumbria
Stuart Dangerfield
1992
St John's Chapel, Swydd Durham
Stuart Dangerfield
1991
Park Rash, Kettlewell
Chris Boardman
1990
Widecombe-in-the-Moor , Dyfnaint Chris Boardman
1989
The Burway, Church Stretton
Chris Boardman
1988
Nick O' Pendle, Swydd Gaerhirfryn
Chris Boardman
1987
Rosedale Chimney, Gogledd Swydd Efrog
Paul Curran
1986
Riber hill, Matlock
Darryl Webster
1985
Chollacombe, Dyfnaint
Darryl Webster
1984
Crawleyside, Swydd Durham
Darryl Webster
1983
Weston Hill, Caerfaddon
Darryl Webster
1982
Dover's Hill, Swydd Gaerloyw
Jeff Williams
1981
Bwlch yr Oernant , Llangollen Jeff Williams
1980
Nick O' Pendle, Swydd Gaerhirfryn
Malcolm Elliott
1979
Haytor Vale, Dyfnaint
Jeff Williams
1978
Dover's Hill, Swydd Gaerloyw
Gareth Armitage
1977
Winnats Pass, Swydd Derby
John Parker
1976
Joe Waugh
1975
Gareth Armitage
1974
Holme Moss , Gorllewin Swydd Efrog Joe Waugh
1973
Dover's Hill, Swydd Gaerloyw
Granville Sydney
1972
Granville Sydney
1971
Bwlch yr Oernant , Llangollen John Clewarth
1970
Granville Sydney
1969
Llywel, Brycheiniog
Granville Sydney
1968
Dover's Hill, Swydd Gaerloyw
Pete Gannon
1967
Paul Wildsmith
1966
PD Greenhalgh
1965
Granville Sydney
1964
Eric Wilson
1963
Peaslows, Swydd Derby
Granville Sydney
1962
Nick O' Pendle, Swydd Gaerhirfryn
Peter Graham
1961
Yorkshire Hill, Caint
Peter Graham
1960
Eric Wilson
1959
Winnats Pass, Swydd Derby
Gordon Rhodes
1958
Peter Graham
1957
Eric Wilson
1956
Les Ingman
1955
Eric Wilson
1954
Les Ingman
1953
R Keighley
1952
Mow Cop, Swydd Stafford
Brian Robinson
1951
Saintbury, Swydd Gaerloyw
R Stringwell
1950
Barber's Hill , Llangollen R Stringwell
1949
Bob Maitland
1948
Vic Clark
1947
Vic Clark
1946
Vic Clark
1945
Bob Maitland
1944
Brasted , Kent Frank Worthen