 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Cullen Benny | 21.1 | | | 18 | 1 | 0 | 0 | 0 | | |
| 2015 | | 21:07:02 | | Cullen Benny & Mollohan John | Canoeing Ireland | 18 | | | | | |  |
Cullen Brett | 37.3 | | | 44 | 1 | 0 | 0 | 0 | | |
| 2003 | | 37:20:12 | | Cullen Brett & Joubert Dewald | Manx Paddlesport & Independent | 44 | | | | | |  |
Cullen J | 36.9 | | | 23 | 3 | 0 | 0 | 0 | | |
| 1960 | | 47:29:00 | | Donovan B K & Cullen J | RMA Sandhurst | 29 | | | | | |  |
| 1963 | | 34:02:03 | | Brown B & Cullen J | 11th Signals | 25 | | | | | |  |
| 1964 | | 29:14:25 | | Cullen J & Scarff T | 11th Signals | 14 | | | | | |  |
Culnane P | 52.0 | | | 117 | 1 | 0 | 0 | 0 | | |
| 1991 | | 51:59:47 | | Crockett J & Culnane P | Independent | 117 | | | | | |  |
Cumbers Sarah Jane | 22.8 | | | 48 | 1 | 0 | 0 | 0 | | |
| 1992 | | 22:50:23 | | Cumbers Sarah Jane & Thornton M J | Hemel Hempstead | 48 | | | | | |  |
Cumming Michael | 27.3 | | | 52 | 1 | 0 | 0 | 0 | | |
| 2005 | | 27:16:04 | | Cumming Michael & Bryce Andrew | 4 Para | 52 | | | | | |  |
Cumock J | 27.9 | | | 86 | 1 | 0 | 0 | 0 | | |
| 1982 | | 27:55:23 | | Cumock J & Bateman P K | Central Windsor V. Scouts | 86 | | | | | |  |
Cundick Helen Victoria | 37.7 | | | 141 | 1 | 0 | 0 | 0 | | |
| 1990 | | 37:44:49 | | Cundick Helen Victoria & Hansford Susan Michele | Independent | 141 | | | | | |  |
Cunliffe N | 23.1 | | | 42 | 1 | 0 | 0 | 0 | | |
| 1994 | | 23:09:40 | | Williams A1 & Cunliffe N | Dyffryn Conwy Paddlers & Plas Menai | 42 | | | | | |  |
Cunningham Ross | 38.6 | | | 99 | 1 | 0 | 0 | 0 | | |
| 2010 | | 38:38:57 | | Anelay Lance & Cunningham Ross | Independent | 99 | | | | | |  |
Cunningham Thomas | 29.4 | | | 115 | 1 | 0 | 0 | 0 | | |
| 2014 | | 29:23:16 | | Cunningham Thomas & Baxter Paul | Bude & Independent | 115 | | | | | |  |
Curley A | 33.6 | | | 31 | 1 | 0 | 0 | 0 | | |
| 1969 | | 33:35:00 | | Curley A & Newett J | Royal Marines | 31 | | | | | |  |
Curry P | 34.5 | | | 45 | 1 | 0 | 0 | 0 | | |
| 1971 | | 34:27:53 | | Curry P & McCabe R | 4 Para | 45 | | | | | |  |
Curry Philip | 25.4 | | | 62 | 1 | 0 | 0 | 0 | | |
| 2017 | | 25:22:20 | | Curry Philip & Deville Mark | Chelmsford | 62 | | | | | |  |
Curtis G | 28.1 | | | 66 | 2 | 0 | 0 | 0 | | |
| 1989 | | 22:20:47 | | Curtis G & Holness F | RNKA | 44 | | | | | |  |
| 1991 | | 33:47:41 | | Foster R & Curtis G | Independent | 88 | | | | | |  |
Curtis G E | 35.5 | | | 105 | 1 | 0 | 0 | 0 | | |
| 1985 | | 35:33:16 | | Ellis R J V & Curtis G E | Stroud & District AC | 105 | | | | | |  |
Curtis James | 31.6 | | | 104 | 1 | 0 | 0 | 0 | | |
| 2011 | | 31:37:44 | | Armstrong Drew & Curtis James | Thames Valley Police | 104 | | | | | |  |
Curtis R | 25.4 | | | 45 | 1 | 0 | 0 | 0 | | |
| 1981 | | 25:25:41 | | Stead M J & Curtis R | Independent | 45 | | | | | |  |
Cuss P | 24.5 | | | 61 | 1 | 0 | 0 | 0 | | |
| 1984 | | 24:27:27 | | Cuss P & Coward R | TYM | 61 | | | | | |  |
Cuthbert Bridget | 25.0 | | | 38 | 1 | 0 | 0 | 0 | | |
| 2004 | | 25:00:17 | | Cuthbert Bridget & Dusek Milos | Richmond | 38 | | | | | |  |
Cuthbert S C | 37.2 | | | 136 | 1 | 0 | 0 | 0 | | |
| 1990 | | 37:11:24 | | McStravick J & Cuthbert S C | A. Sqn. (RWY) | 136 | | | | | |  |
Cuthbertson-Smith Nicholas | 24.6 | | | 38 | 1 | 0 | 0 | 0 | | |
| 2002 | | 24:33:02 | | Cuthbertson-Smith Nicholas & Rudd Dave | Artists Rifles | 38 | | | | | |  |
Cutiock D | 21.7 | | | 29 | 1 | 0 | 0 | 0 | | |
| 1984 | | 21:44:52 | | Cutiock D & O'Brien B | Richmond | 29 | | | | | |  |
D'Albertanson S | 22.1 | | | 32 | 1 | 0 | 0 | 0 | | |
| 1995 | | 22:09:00 | | Grogan I & D'Albertanson S | RAF CA | 32 | | | | | RAF |  |
D'arcy Michael | 32.7 | | | 96 | 1 | 0 | 0 | 0 | | |
| 2016 | FB | 32:42:28 | | Howard George & D'arcy Michael | Artists Rifles | 96 | | | | | |  |
D'Huyretter F | 23.4 | | | 64 | 1 | 0 | 0 | 0 | | |
| 1987 | | 23:22:02 | | D'Huyretter F & Mestdagi D | Harelbeekse Kano Beveniging, Belgium | 64 | | | | | |  |
Dabney Owen | 25.5 | | | 45 | 2 | 0 | 0 | 0 | | |
| 2007 | | 30:36:18 | | Dabney Owen & McCarroll Stuart | Falcon | 77 | | | | | |  |
| 2009 | | 20:28:50 | | McCarroll Stuart & Dabney Owen | Falcon | 13 | | | | | |  |
Dade R | 44.0 | | | 88 | 2 | 0 | 0 | 0 | | |
| 1982 | | 34:23:56 | | Dade R & Taylor C T | 81 Ordnance Coy. | 95 | | | | | |  |
| 1983 | | 53:40:45 | | Taylor C T & Dade R | 81 Ordnance Coy. | 80 | | | | | |  |
Dadey E | 43.0 | | | 42 | 1 | 0 | 0 | 0 | | |
| 1963 | | 42:58:44 | | Kirkwood I B & Dadey E | Kennet Valley | 42 | | | | | |  |
Dains Ron | 21.5 | | | 21 | 3 | 0 | 0 | 0 | | |
| 1977 | | 21:47:50 | | Chandler M A & Dains Ron | Royal Navy | 16 | | | | | Navy |  |
| 1985 | | 22:19:00 | | Gurr G & Dains Ron | Stubbers | 39 | | | | | |  |
| 1991 | | 20:32:10 | | Dains Ron & Howie David | Barking & Dagenham & Army Canoe Union | 9 | | | | | |  |
Dalby C S | 32.7 | | | 98 | 2 | 0 | 0 | 0 | | |
| 1991 | | 38:00:15 | | Parmenter R M & Dalby C S | Wiltshire Police | 105 | | | | | |  |
| 1993 | | 27:24:50 | | Dalby C S & Parry I N | Wiltshire Police | 91 | | | | | |  |
Dale J D | 27.4 | | | 22 | 4 | 0 | 0 | 0 | | |
| 1967 | | 33:04:30 | | Dale J D & Alm G A | No 16 (F) Squad R A F Regt | 45 | | | | | |  |
| 1968 | | 34:31:00 | | Dale J D & Gruitt K | RAF Catterick | 33 | | | | | |  |
| 1974 | | 22:00:25 | | Dale J D & Felts W | RAF | 4 | | | | | |  |
| 1975 | | 20:07:58 | | Dale J D & Selts W | RAF Colerne | 7 | | | | | RAF |  |
Dale S | 24.2 | | | 61 | 1 | 0 | 0 | 0 | | |
| 1990 | | 24:12:51 | | Hynds K M & Dale S | Elmbridge | 61 | | | | | |  |
Dales C J | 21.8 | | | 32 | 1 | 0 | 0 | 0 | | |
| 1985 | | 21:48:22 | | Dales C J & Williamson S J | RNKA | 32 | | | | | |  |
Daley M L | 41.5 | | | 107 | 1 | 0 | 0 | 0 | | |
| 1991 | FB | 41:29:45 | | Shaw N A & Daley M L | Artists Rifles | 107 | | | | | |  |
Daley N A | 27.0 | | | 67 | 2 | 0 | 0 | 0 | | |
| 1994 | | 29:43:08 | | Bail D J & Daley N A | 4th Pinner Sea Scouts | 87 | | | | | |  |
| 1995 | | 24:23:15 | | Ball D J & Daley N A | Hemel | 47 | | | | | |  |
Daligan P | 24.1 | | | 78 | 1 | 0 | 0 | 0 | | |
| 1988 | C2 | 24:09:15 | | Davies P L & Daligan P | Bowline Climbing Club | 78 | | | | | |  |
Dallard B P | 35.1 | | | 125 | 1 | 0 | 0 | 0 | | |
| 1988 | | 35:05:15 | | Dallard B P & Cheshire D M | Independent | 125 | | | | | |  |
Dallimore Caroline | 21.8 | | | 44 | 1 | 0 | 0 | 0 | | |
| 1987 | | 21:47:10 | | Dallimore N & Dallimore Caroline | Cardiff | 44 | | | | | |  |
Dallimore N | 21.8 | | | 44 | 1 | 0 | 0 | 0 | | |
| 1987 | | 21:47:10 | | Dallimore N & Dallimore Caroline | Cardiff | 44 | | | | | |  |
Dalrymple D V | 28.5 | | | 55 | 4 | 0 | 0 | 0 | | |
| 1967 | | 27:04:00 | | Dalrymple D V & Whitelock M J | Southampton & Itchen Valley | 27 | | | | | |  |
| 1977 | | 28:00:05 | | Templeton Susan & Dalrymple D V | Itchen Valley | 39 | | | | | |  |
| 1986 | | 36:19:01 | | Dalrymple D V & Middlemast Lynda M | Itchen Valley | 116 | | | | | |  |
| 1994 | | 22:34:55 | | Dalrymple D V & Cole B | Itchen Valley & Bristol | 37 | | | | | |  |
Dalton J | 29.3 | | | 5 | 1 | 0 | 0 | 0 | | |
| 1959 | | 29:20:30 | | Caira V & Dalton J | Thames | 5 | | | | | Home Built |  |
Dalziel Oliver (Teddington) | 19.5 | | | 17 | 1 | 0 | 0 | 0 | | |