 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Cockson F | 47.3 | | | 7 | 1 | 0 | 0 | 0 | | |
| 1956 | | 47:21:00 | | Cockson F & Vicker J | Oxford University | 7 | | | | | |  |
Coe N | 22.1 | | | 8 | 2 | 0 | 0 | 0 | | |
| 1969 | | 23:18:00 | | Coe N & Holding M | 35 Corps Engineer Regt | 8 | | | | | |  |
| 1973 | | 20:53:25 | | Evans D & Coe N | Royal Engineers | 8 | | | | | |  |
Coe Thomas | 26.9 | | | 86 | 1 | 0 | 0 | 0 | | |
| 2017 | | 26:56:28 | | Thomas Andrew & Coe Thomas | Independent | 86 | | | | | |  |
Coeshott P | 25.6 | | | 7 | 2 | 0 | 0 | 0 | | |
| 1962 | | 27:35:00 | | Cole J & Coeshott P | 1st Trg Regt RE | 7 | | | | | |  |
| 1963 | | 23:38:35 | | Cole J & Coeshott P | 1st Trg Regt RE | 6 | | | | | |  |
Coffin Judith Frances | 25.5 | | | 75 | 1 | 0 | 0 | 0 | | |
| 1992 | C2 | 25:27:12 | | Coffin Judith Frances & Fynn P M | Norwich | 75 | | | | | |  |
Coggan P | 30.7 | | | 32 | 1 | 0 | 0 | 0 | | |
| 1976 | | 30:40:05 | | Roseling J & Coggan P | Lackham College | 32 | | | | | |  |
Coghill A J | 32.6 | | | 49 | 2 | 0 | 0 | 0 | | |
| 1971 | | 35:16:36 | | Ramwell J J & Coghill A J | Gaynes Hall | 51 | | | | | |  |
| 1972 | | 29:56:15 | | Ramwell J J & Coghill A J | Gaynes Hall | 46 | | | | | |  |
Cohen Lucas | 23.6 | | | 30 | 3 | 0 | 0 | 0 | | |
| 1998 | | 25:13:47 | | Cohen Lucas & Lewis J | Artists Rifles | 37 | | | | | |  |
| 1999 | | 24:35:01 | | Cohen Lucas & Lewis J | Artists Rifles | 40 | | | | | Reserve |  |
| 2002 | | 20:59:48 | | Cohen Lucas & Picton Richard | RMA Sandhurst | 13 | | | | | |  |
Colby Daniel | 29.1 | | | 77 | 3 | 0 | 0 | 0 | | |
| 2016 | C2 | 25:26:23 | | Colby Sue & Colby Daniel | Devizes | 62 | | | | | |  |
| 2017 | | 25:14:13 | | Colby Daniel & Clarke Peter | Devizes | 61 | | | | | |  |
| 2019 | C2 | 36:46:48 | | Hansford Rob & Colby Daniel | Devizes | 109 | | | | | |  |
Colby Sue | 28.8 | | | 79 | 2 | 0 | 0 | 0 | | |
| 2012 | | 32:12:34 | | Colby Sue & Thackray Ian | Devizes | 95 | | | | | |  |
| 2016 | C2 | 25:26:23 | | Colby Sue & Colby Daniel | Devizes | 62 | | | | | |  |
Coldrey Charles | 25.1 | | | 58 | 1 | 0 | 0 | 0 | | |
| 2016 | | 25:09:16 | | Barter Tee & Coldrey Charles | Sudbury | 58 | | | | | |  |
Cole A | 19.6 | | | 23 | 1 | 0 | 0 | 0 | | |
| 1993 | | 19:34:40 | | Whitlock R A & Cole A | Royal Marines | 23 | | | | | |  |
Cole B | 22.6 | | | 37 | 1 | 0 | 0 | 0 | | |
| 1994 | | 22:34:55 | | Dalrymple D V & Cole B | Itchen Valley & Bristol | 37 | | | | | |  |
Cole C M | 36.5 | | | 117 | 1 | 0 | 0 | 0 | | |
| 1986 | | 36:30:03 | | Hindmarsh J & Cole C M | Burghclere Grange | 117 | | | | | |  |
Cole D M | 28.4 | | | 61 | 1 | 0 | 0 | 0 | | |
| 1997 | | 28:26:32 | | Dobson A S C & Cole D M | Wellington College | 61 | | | | | |  |
Cole J | 28.5 | | | 14 | 3 | 0 | 0 | 0 | | |
| 1962 | | 27:35:00 | | Cole J & Coeshott P | 1st Trg Regt RE | 7 | | | | | |  |
| 1963 | | 23:38:35 | | Cole J & Coeshott P | 1st Trg Regt RE | 6 | | | | | |  |
| 1964 | | 34:23:06 | | Cole J & Kinnon D | 1st Div'l RE | 30 | | | | | |  |
Cole J S | 24.5 | | | 10 | 2 | 0 | 0 | 0 | | |
| 1966 | | 26:35:20 | | Cole J S & Goodall R W | Mudia and Nienourg | 12 | | | | | |  |
| 1967 | | 22:23:30 | | Cole J S & Hughes J V | British Niebury | 8 | | | | | |  |
Cole M E | 31.9 | | | 15 | 1 | 0 | 0 | 0 | | |
| 1965 | | 31:51:50 | | Cole M E & Wright G | RAF West Raynham | 15 | | | | | |  |
Cole N | 21.2 | | | 27 | 1 | 0 | 0 | 0 | | |
| 1995 | | 21:10:45 | | Sycha A B & Cole N | Wokingham Scouts | 27 | | | | | Scouts |  |
Cole Peter | 22.9 | | | 19 | 2 | 0 | 0 | 0 | | |
| 2002 | | 23:51:01 | | Cole Peter & McLaughlin Paul | Dogleap | 30 | | | | | |  |
| 2003 | | 21:55:15 | | Rowe Raymond & Cole Peter | Dogleap | 7 | | | | | |  |
Colegate M | 27.1 | | | 78 | 1 | 0 | 0 | 0 | | |
| 1982 | | 27:07:32 | | Colegate M & Johnson Alan | Tonbridge | 78 | | | | | |  |
Coleman A P | 18.3 | | | 4 | 3 | 0 | 1 | 0 | | |
| 1995 | | 18:17:50 | | Coleman K S & Coleman A P | Dyffryn Conwy Paddlers & Maidstone | 6 | | | | | |  |
| 1996 | | 18:58:00 | | Wibrew Michael & Coleman A P | Maidstone | 4 | | | | | Lee |  |
| 1998 | | 17:45:29 | | Coleman A P & Wibrew Michael | Maidstone | 2 | | | 1 | | Lee |  |
Coleman Anthony | 27.0 | | | 55 | 1 | 0 | 0 | 0 | | |
| 2004 | | 27:02:51 | | Coleman Anthony & Harrison Martyn | Exeter | 55 | | | | | |  |
Coleman Ashley (Teddington) | 23.8 | | | 40 | 1 | 0 | 0 | 0 | | |
| 2022 | C2 | 23:48:33 | | Campbell H Robert & Coleman Ashley | Independent | 40 | | | | | |  |
Coleman C J | 72.9 | | | 159 | 1 | 0 | 0 | 0 | | |
| 1990 | | 72:56:40 | | Linkin P & Coleman C J | Portsmouth Poly | 159 | | | | | |  |
Coleman C R | 25.9 | | | 10 | 1 | 0 | 0 | 0 | | |
| 1968 | | 25:54:00 | | Coleman C R & Healey J | 1st Bn The Kings Regiment | 10 | | | | | |  |
Coleman K S | 23.9 | | | 35 | 4 | 0 | 0 | 0 | | |
| 1982 | | 37:21:42 | | Coleman K S & Freer J | Tonbridge | 106 | | | | | |  |
| 1984 | | 20:30:34 | | Coleman K S & Taylor W | Gillingham | 11 | | | | | |  |
| 1992 | | 19:24:45 | | Coleman K S & Bond P | Welsh Canoeing Association | 15 | | | | | |  |
| 1995 | | 18:17:50 | | Coleman K S & Coleman A P | Dyffryn Conwy Paddlers & Maidstone | 6 | | | | | |  |
Coleman T | 20.6 | | | 18 | 1 | 0 | 0 | 0 | | |
| 1979 | | 20:34:25 | | Aris W & Coleman T | Metropolitan Police | 18 | | | | | |  |
Colenso Cath | 25.9 | | | 82 | 1 | 0 | 0 | 0 | | |
| 2014 | | 25:56:51 | | Colenso Cath & Colenso Geoff | Independent | 82 | | | | | |  |
Colenso G T | 26.6 | | | 86 | 2 | 0 | 0 | 0 | | |
| 1984 | | 27:08:19 | | Matthews I G & Colenso G T | Bideford Centre | 93 | | | | | |  |
| 1985 | | 25:59:38 | | Matthews I G & Colenso G T | Bideford Centre | 79 | | | | | |  |
Colenso Geoff | 25.9 | | | 82 | 1 | 0 | 0 | 0 | | |
| 2014 | | 25:56:51 | | Colenso Cath & Colenso Geoff | Independent | 82 | | | | | |  |
Coleridge P | 40.1 | | | 40 | 1 | 0 | 0 | 0 | | |
| 1968 | | 40:08:30 | | Coleridge P & Milford C M | Outward Bound School Holne Park | 40 | | | | | |  |
Coles M D | 20.3 | | | 16 | 1 | 0 | 0 | 0 | | |
| 1986 | | 20:17:28 | | Stinchcombe Ron & Coles M D | Avon Fire Brigade | 16 | | | | | |  |
Collett A F | 25.7 | | | 53 | 3 | 0 | 0 | 0 | | |
| 1993 | | 21:39:25 | | Collett A F & Adams M R | Truro & Hayle Racing | 43 | | | | | |  |
| 1997 | | 27:53:25 | | Collett A F & Dunstan Tina Marie | Truro & Hayle Racing | 57 | | | | | |  |
| 1999 | | 27:25:34 | | Collett A F & Thomas R 1 | Truro & Hayle Racing | 60 | | | | | |  |
Collett Alan | 26.0 | | | 46 | 1 | 0 | 0 | 0 | | |
| 2004 | | 25:59:49 | | Collett Alan & Timmins Les | Truro & Hayle Racing | 46 | | | | | |  |
Collett Douglas | 22.9 | | | 20 | 1 | 0 | 0 | 0 | | |
| 2011 | | 22:55:39 | | Collett Douglas & Nightingale Sandy | RMA Sandhurst | 20 | | | | | |  |
Collette D A | 23.3 | | | 55 | 1 | 0 | 0 | 0 | | |
| 1986 | | 23:19:00 | | Brunning C N & Collette D A | Sun Aqua | 55 | | | | | |  |
Colley J | 46.2 | | | 51 | 1 | 0 | 0 | 0 | | |
| 1961 | | 46:13:00 | | Colley J & Jackson R | 36 GW Regt RA | 51 | | | | | |  |
Colley Sharon | 20.8 | | | 14 | 1 | 0 | 0 | 0 | | |
| 2007 | | 20:46:03 | | Dark Alison & Colley Sharon | Hereford | 14 | | | | | Vet Ladies |  |
Collier B P | 49.0 | | | 147 | 1 | 0 | 0 | 0 | | |
| 1988 | C2 | 49:01:30 | | Collier B P & Hughes C J | Rudmans Joinery | 147 | | | | | |  |