 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
|---|
 Cooke Ciaran | 20.4 | | | 18 | 3 | 0 | 0 | 0 | | |
| 1993 | | 21:22:25 | | Cooke Ciaran & O'Brien Dom | Independent | 38 | | | | | | |
| 1996 | | 20:37:19 | | Cooke Ciaran & Nolan C | Phoenix | 11 | | | | | | |
| 2009 | | 19:15:16 | | Cooke Ciaran & O'Brien Dom | Phoenix | 4 | | | | | European,Lee | |
| Cooke R J | 35.9 | | | 113 | 2 | 0 | 0 | 0 | | |
| 1986 | | 46:50:10 | | Cooke R J & Waagmeester W H | Westel | 133 | | | | | | |
| 1988 | | 24:57:00 | | Cooke R J & Voorn Francis | Westel | 92 | | | | | | |
| Cooke R W | 27.6 | | | 92 | 5 | 0 | 0 | 0 | | |
| 1986 | | 36:53:00 | | Cooke R W & Jones C D | Independent | 124 | | | | | | |
| 1987 | | 28:29:44 | | Cooke R W & Shepherd G | Lowestoft & District | 134 | | | | | | |
| 1988 | | 26:45:05 | | Cooke R W & Shepard G | Lowestoft & District | 109 | | | | | | |
| 1989 | | 23:19:13 | | Cooke R W & Rous K S | Lowestoft & District & East Coast Canoes | 57 | | | | | | |
| 1990 | | 22:38:45 | | Cooke R W & Rous K S | Lowestoft & District & East Coast Canoes | 37 | | | | | | |
| Cookman Ross | 31.8 | | | 91 | 1 | 0 | 0 | 0 | | |
| 2016 | | 31:46:48 | | Crawford Stuart & Cookman Ross | Army Canoe Union | 91 | | | | | | |
| Coombs A M | 20.7 | | | 28 | 1 | 0 | 0 | 0 | | |
| 1987 | | 20:42:36 | | Coombs A M & Haider K M | Leaside | 28 | | | | | | |
| Cooper-Knock Johnathan | 37.5 | | | 132 | 1 | 0 | 0 | 0 | | |
| 2009 | C2 | 37:33:47 | | Cooper-Knock Johnathan & Gallagher Kevin | Independent | 132 | | | | | | |
| Cooper Aisa | 21.5 | | | 17 | 3 | 0 | 0 | 0 | | |
| 2003 | | 20:49:04 | | Cooper Aisa & Cooper Morgan | Contrast | 6 | | | | | | |
| 2006 | | 19:38:36 | | Cooper Aisa & Cooper Morgan | Ireland | 5 | | | | | | |
| 2012 | | 24:05:41 | | Bourke Wesley & Cooper Aisa | Cellbridge | 40 | | | | | | |
| Cooper Alison | 29.6 | | | 35 | 1 | 0 | 0 | 0 | | |
| 2025 | | 29:35:35 | | Cooper Alison & Farley Katie | Cardiff Bay Kayakers | 35 | | | | | | |
| Cooper Alison (Teddington) | 22.3 | | | 37 | 1 | 0 | 0 | 0 | | |
| 2024 | | 22:20:15 | | Cooper Alison & Farley Katie | Cardiff Bay Kayakers | 37 | | | | | | |
| Cooper Andrew | 39.0 | | | 137 | 1 | 0 | 0 | 0 | | |
| 2014 | | 39:01:25 | | Kane Iain & Cooper Andrew | Thames Valley Police | 137 | | | | | | |
| Cooper David | 31.4 | | | 88 | 2 | 0 | 0 | 0 | | |
| 2012 | | 36:41:34 | | Cooper David & Cooper Rachel | Wey & Exeter | 110 | | | | | | |
| 2013 | | 26:12:08 | | Cooper David & Maclarg Roland | Southampton & Independent | 66 | | | | | | |
| Cooper G | 16.0 | | | 2 | 1 | 0 | 1 | 0 | | |
| 1993 | | 16:00:20 | | Cooper G & Murray F | Richmond | 2 | | | 1 | | | |
| Cooper Graham | 25.2 | | | 39 | 1 | 0 | 0 | 0 | | |
| 1997 | | 25:11:16 | | Cooper John & Cooper Graham | Wokingham Scouts | 39 | | | | | | |
| Cooper I | 21.7 | | | 37 | 1 | 0 | 0 | 0 | | |
| 1988 | | 21:42:59 | | Cooper I & Scott J A | Royal Marines | 37 | | | | | | |
| Cooper J L | 30.7 | | | 54 | 1 | 0 | 0 | 0 | | |
| 1983 | | 30:41:10 | | Porter R N & Cooper J L | 266 Bty RA (V) | 54 | | | | | | |
| Cooper John | 25.2 | | | 39 | 1 | 0 | 0 | 0 | | |
| 1997 | | 25:11:16 | | Cooper John & Cooper Graham | Wokingham Scouts | 39 | | | | | | |
| Cooper M R | 23.6 | | | 13 | 1 | 0 | 0 | 0 | | |
| 1970 | | 23:33:03 | | Cooper M R & Perrett Bernard | Reading | 13 | | | | | | |
| Cooper Morgan | 20.2 | | | 6 | 2 | 0 | 0 | 0 | | |
| 2003 | | 20:49:04 | | Cooper Aisa & Cooper Morgan | Contrast | 6 | | | | | | |
| 2006 | | 19:38:36 | | Cooper Aisa & Cooper Morgan | Ireland | 5 | | | | | | |
| Cooper R | 23.6 | | | 6 | 1 | 0 | 0 | 0 | | |
| 1961 | | 23:36:00 | | Tudor M & Cooper R | 22 | 6 | | | | | | |
| Cooper Rachel | 36.7 | | | 110 | 1 | 0 | 0 | 0 | | |
| 2012 | | 36:41:34 | | Cooper David & Cooper Rachel | Wey & Exeter | 110 | | | | | | |
| Cooper S | 70.0 | | | 147 | 1 | 0 | 0 | 0 | | |
| 1989 | | 70:00:10 | | Cooper S & Willis J | 22 Ordnance Company (V) | 147 | | | | | | |
| Cooper Sean | 27.6 | | | 53 | 1 | 0 | 0 | 0 | | |
| 2005 | | 27:35:28 | | Cooper Sean & Hall Ingrid | Royal Electrical & Mechanical Engineers | 53 | | | | | | |
| Coopey Symon | 23.9 | | | 55 | 1 | 0 | 0 | 0 | | |
| 2015 | | 23:53:17 | | Biggs Adam & Coopey Symon | Acu - Intelligence Corps & Acu - Royal Engineers | 55 | | | | | | |
| Cope AR | 25.9 | | | 84 | 1 | 0 | 0 | 0 | | |
| 1986 | | 25:55:43 | | Palmer F P & Cope AR | Independent | 84 | | | | | | |
| Cope Elise | 26.5 | | | 88 | 1 | 0 | 0 | 0 | | |
| 2014 | | 26:28:18 | | Hargreaves Ben & Cope Elise | Independent | 88 | | | | | | |
| Cope R | 72.5 | | | 154 | 1 | 0 | 0 | 0 | | |
| 1988 | | 72:27:06 | | Cope R & Anderson Tracy | Independent | 154 | | | | | | |
| Copelin Maria | 47.3 | | | 142 | 1 | 0 | 0 | 0 | | |
| 1988 | C2 | 47:20:30 | | Copelin Maria & Burrage I E D | Brighton Sea Cadet Corps & High Wycombe Sea Cadet Corps | 142 | | | | | | |
| Copner J D | 35.8 | | | 112 | 1 | 0 | 0 | 0 | | |
| 1992 | | 35:47:41 | | Simons Melissa & Copner J D | Oxford University | 112 | | | | | | |
| Coppard Lesley | 26.3 | | | 53 | 1 | 0 | 0 | 0 | | |
| 1979 | | 26:18:18 | | Coppard Lesley & Brunt Carol | Longridge | 53 | | | | | | |
| Corbet Burcher Alex | 22.2 | | | 36 | 1 | 0 | 0 | 0 | | |
| 2010 | | 22:12:00 | | Corbet Burcher Alex & Simpson Matthew | Welsh Guards | 36 | | | | | | |
| Corbett A | 30.9 | | | 75 | 2 | 0 | 0 | 0 | | |
| 1981 | | 36:44:04 | | Corbett A & Lovely W | Royal Oak Windsor | 85 | | | | | | |
| 1982 | | 25:09:42 | | Corbett A & Bradfield A | Royal Oak Windsor | 64 | | | | | | |
| Corbin D J | 34.7 | | | 96 | 1 | 0 | 0 | 0 | | |
| 1982 | | 34:41:38 | | Rex A K & Corbin D J | Independent | 96 | | | | | | |
| Corden Darron | 20.0 | | | 8 | 2 | 0 | 0 | 0 | | |
| 2014 | | 20:21:06 | | Corden Darron & Smith Ian | Worcester | 10 | | | | | | |
| 2016 | | 19:39:06 | | Corden Darron & Smith Ian | Worcester | 6 | | | | | Century,Lee | |
| Corfield M | 34.5 | | | 105 | 1 | 0 | 0 | 0 | | |
| 1992 | | 34:29:20 | | Sycha A B & Corfield M | Reading and Leighton Park | 105 | | | | | | |
| Corfield Rupert | 28.7 | | | 95 | 1 | 0 | 0 | 0 | | |
| 2019 | | 28:44:08 | | Burdett James & Corfield Rupert | Independent | 95 | | | | | | |
| Cormack Hamish | 27.8 | | | 31 | 1 | 0 | 0 | 0 | | |
| 2003 | | 27:49:54 | | Cormack Hamish & Grainger Brendan | RMA Sandhurst | 31 | | | | | | |
| Cormack I A | 55.8 | | | 82 | 1 | 0 | 0 | 0 | | |
| 1983 | | 55:48:00 | | Painter W G & Cormack I A | 81 Ordnance Coy. | 82 | | | | | | |
| Corncroft M | 33.5 | | | 31 | 1 | 0 | 0 | 0 | | |
| 1961 | | 33:28:00 | | Corncroft M & Howgate A | RMA Sandhurst | 31 | | | | | | |
| Corner A J | 22.9 | | | 54 | 1 | 0 | 0 | 0 | | |
| 1989 | | 22:55:24 | | Corner A J & Pimm M | Hemel Hempstead & H.A.W.K.S. | 54 | | | | | | |
| Cornhill Phil | 31.6 | | | 107 | 1 | 0 | 0 | 0 | | |
| 2015 | | 31:38:48 | | Cornhill Phil & Williams Marc | Independent | 107 | | | | | | |
| Cornish Peter | 25.8 | | | 45 | 1 | 0 | 0 | 0 | | |
| 2006 | | 25:46:45 | | Cornish Peter & Crosby-Jones Stephen | RMA Sandhurst | 45 | | | | | | |
| Cornish Tim | 17.1 | | | 2 | 8 | 4 | 2 | 1 | | |
| 1975 | | 18:55:05 | | Cornish Tim & Nash S R | Richmond & Reading | 5 | | | | | | |
| 1977 | | 17:47:58 | | Greenham Brian & Cornish Tim | Royal | 3 | | | | 1 | | |
| 1978 | | 16:50:51 | | Greenham Brian & Cornish Tim | Leighton Park School & Richmond | 1 | | 1 | | | Civilian | |
| 1979 | | 15:34:12 | | Greenham Brian & Cornish Tim | Reading and Leighton Park & Richmond | 1 | | 1 | | | Civilian | |