 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
|---|
 Kennedy Robert | 25.6 | | | 75 | 1 | 0 | 0 | 0 | | |
| 2014 | | 25:36:20 | | Barnes Ross & Kennedy Robert | Pea Brain Endurance | 75 | | | | | | |
| Kenny Megan | 22.8 | | | 23 | 3 | 0 | 0 | 0 | | |
| 2026 | | 22:50:29 | | Eames Tom & Kenny Megan | Exeter | 23 | | | | | | |
| 2026 | | 22:50:29 | | Eames Tom & Kenny Megan | Exeter | 23 | | | | | | |
| 2026 | | 22:50:29 | | Eames Tom & Kenny Megan | Exeter | 23 | | | | | | |
| Kent-Woolsey R | 27.3 | | | 74 | 2 | 0 | 0 | 0 | | |
| 1989 | | 31:17:57 | | Stainsby J & Kent-Woolsey R | Metropolitan Police | 103 | | | | | | |
| 1990 | | 23:14:21 | | Kent-Woolsey R & Stainsby J | Metropolitan Police | 45 | | | | | | |
| Kent Richard | 21.7 | | | 36 | 2 | 0 | 0 | 0 | | |
| 1982 | | 25:29:08 | | Kent Richard & Parker J M | Cricket & Itchen V. Scouts | 67 | | | | | | |
| 1992 | | 17:50:00 | | Kent Richard & Butt A P | Woodmill | 4 | | | | | | |
| Kenyon Joseph | 23.1 | | | 13 | 1 | 0 | 0 | 0 | | |
| 1967 | | 23:09:00 | | Kenyon Joseph & Daniels B | 16 Para | 13 | | | | | | |
| Kenyon R | 46.6 | | | 78 | 3 | 0 | 0 | 0 | | |
| 1996 | | 50:21:31 | | Kenyon R & Ovington K | 67 Stores Sqn (V) | 77 | | | | | | |
| 1997 | | 49:00:52 | | Kenyon R & Simpson J | 63 Stores Sqn (V) | 101 | | | | | | |
| 1998 | | 40:26:56 | | Simpson J & Kenyon R | 67 Stores Sqn (V) | 56 | | | | | | |
| Kerby G | 23.1 | | | 12 | 1 | 0 | 0 | 0 | | |
| 1973 | | 23:03:40 | | Kerby G & Green D | Pangbourne | 12 | | | | | | |
| Kerr-Shaw Ben | 24.3 | | | 71 | 1 | 0 | 0 | 0 | | |
| 2010 | | 24:20:48 | | Kerr-Shaw Ben & Melley Matthew | AGC & Royal Engineers | 71 | | | | | | |
| Kerr-Shaw Benjamin | 21.5 | | | 17 | 1 | 0 | 0 | 0 | | |
| 2007 | | 21:28:37 | | Kerr-Shaw Benjamin & Lucas Edward | RMA Sandhurst | 17 | | | | | | |
| Kerr Paul | 37.5 | | | 112 | 1 | 0 | 0 | 0 | | |
| 2019 | | 37:28:30 | | Kerr Paul & Power Niall | Wild Water | 112 | | | | | | |
| Kerr William | 25.8 | | | 62 | 1 | 0 | 0 | 0 | | |
| 2013 | | 25:48:12 | | Kerr William & Daniell George | Canal Side Activity Centre | 62 | | | | | Scouts | |
| Kersey James | 27.2 | | | 29 | 1 | 0 | 0 | 0 | | |
| 2003 | | 27:14:27 | | Kersey Peter & Kersey James | Snerdlers | 29 | | | | | | |
| Kersey Peter | 27.2 | | | 29 | 1 | 0 | 0 | 0 | | |
| 2003 | | 27:14:27 | | Kersey Peter & Kersey James | Snerdlers | 29 | | | | | | |
| Kersey Tom | 27.0 | | | 46 | 1 | 0 | 0 | 0 | | |
| 2008 | | 26:59:20 | | Kersey Tom & Martin Tom | Independent | 46 | | | | | | |
| Kershaw-Naylor J P | 21.6 | | | 22 | 2 | 0 | 0 | 0 | | |
| 1980 | | 22:50:05 | | Kershaw-Naylor J P & Pead A N | Royal Military Col. of Science | 34 | | | | | | |
| 1981 | | 20:25:12 | | Kershaw-Naylor J P & Pead A N | Royal Military Col. of Science | 9 | | | | | | |
| Kershaw Ian | 21.5 | | | 13 | 3 | 0 | 0 | 0 | | |
| 2026 | | 21:32:50 | | Kershaw Ian & Cotton Stephen | Gloucester & Bradford on Avon | 13 | | | | | | |
| 2026 | | 21:32:50 | | Kershaw Ian & Cotton Stephen | Gloucester & Bradford on Avon | 13 | | | | | | |
| 2026 | | 21:32:50 | | Kershaw Ian & Cotton Stephen | Gloucester & Bradford on Avon | 13 | | | | | | |
| Kershaw Ruth Esther | 25.2 | | | 76 | 1 | 0 | 0 | 0 | | |
| 1990 | | 25:13:23 | | Kershaw Ruth Esther & Pike S D | Kingston Polytechnic | 76 | | | | | | |
| Kesterman R | 53.5 | | | 96 | 1 | 0 | 0 | 0 | | |
| 1999 | | 53:30:18 | | Blom S & Kesterman R | Independent | 96 | | | | | | |
| Ketels M | 39.7 | | | 45 | 1 | 0 | 0 | 0 | | |
| 1969 | FB | 39:41:47 | | Ketels M & Comblez V | Para-Commando Belgium | 45 | | | | | Tyne | |
| Kew Alex | 26.7 | | | 82 | 2 | 0 | 0 | 0 | | |
| 2010 | | 24:43:34 | | Kew James & Kew Alex | Metropolitan Police | 77 | | | | | | |
| 2012 | | 28:40:07 | | Kew Alex & Jones Adam | Metropolitan Police | 87 | | | | | | |
| Kew James | 24.7 | | | 77 | 1 | 0 | 0 | 0 | | |
| 2010 | | 24:43:34 | | Kew James & Kew Alex | Metropolitan Police | 77 | | | | | | |
| Kew Joanne | 28.3 | | | 83 | 1 | 0 | 0 | 0 | | |
| 2012 | | 28:17:01 | | Kew Joanne & Tozer Nathan | Metropolitan Police | 83 | | | | | | |
| Key D N | 25.5 | | | 15 | 2 | 0 | 0 | 0 | | |
| 1966 | | 27:18:00 | | Davis I T & Key D N | Kennet Valley | 14 | | | | | Home Built | |
| 1967 | | 23:45:00 | | Davis D T & Key D N | Kennet Valley | 15 | | | | | | |
| Keyatheva D | 49.5 | | | 74 | 1 | 0 | 0 | 0 | | |
| 1996 | | 49:28:25 | | Pennell S C & Keyatheva D | Christchurch Rowing Club | 74 | | | | | | |
| Keyes Lorcan (Teddington) | 26.2 | | | 46 | 1 | 0 | 0 | 0 | | |
| 2022 | | 26:10:28 | | Austin Paul & Keyes Lorcan | Shannon Paddlers & Limerick | 46 | | | | | | |
| Keymer D | 29.9 | | | 20 | 1 | 0 | 0 | 0 | | |
| 1966 | | 29:54:30 | | Keymer D & Sayers E A | S E E REME & R CD | 20 | | | | | | |
| Keys Damian | 26.0 | | | 81 | 1 | 0 | 0 | 0 | | |
| 2015 | | 25:58:17 | | Wheeler Derek & Keys Damian | Metropolitan Police | 81 | | | | | | |
| Khan-Davis Tashfeen | 30.3 | | | 83 | 2 | 0 | 0 | 0 | | |
| 2002 | C2 | 31:00:25 | | Khan-Davis Tashfeen & Newton Graham | Axe Vale | 72 | | | | | | |
| 2011 | C2 | 29:38:26 | | Khan-Davis Tashfeen & Sheddon Ben | Axe Vale | 94 | | | | | | |
| Kidd B I | 24.3 | | | 69 | 1 | 0 | 0 | 0 | | |
| 1993 | | 24:17:20 | | Kidd B I & Reilly M P | Royal Engineers | 69 | | | | | | |
| Kidston B J | 20.1 | | | 2 | 2 | 0 | 2 | 0 | | |
| 1971 | | 20:04:56 | | Kidston B J & Wheeler A G | 63 Coy RASC (Para Bde) | 2 | | | 1 | | Services | |
| 1976 | | 20:12:45 | | Kidston B J & Wheeler A G | 562 Para RCT & JL Regt | 2 | | | 1 | | | |
| Kidston N | 20.9 | | | 5 | 1 | 0 | 0 | 0 | | |
| 1970 | | 20:56:50 | | Wheeler A G & Kidston N | 16 Para | 5 | | | | | | |
| Kilham P T | 26.0 | | | 57 | 1 | 0 | 0 | 0 | | |
| 1991 | | 25:57:59 | | Kilham P T & Peatroy Pamela Joyce | Regents | 57 | | | | | | |
| Killingbeck Georgina | 23.6 | | | 41 | 1 | 0 | 0 | 0 | | |
| 2019 | | 23:34:13 | | Killingbeck Georgina & Tilley Lizzie | Newbury | 41 | | | | | | |
| Kimber Lindsey | 34.0 | | | 104 | 1 | 0 | 0 | 0 | | |
| 2019 | | 33:58:12 | | Vowell Andy & Kimber Lindsey | Frome | 104 | | | | | | |
| Kimber Robert | 25.6 | | | 84 | 2 | 0 | 0 | 0 | | |
| 2009 | | 27:00:44 | | Kimber Robert & Wattam Richard | Mortimer Pond | 97 | | | | | | |
| 2010 | | 24:14:54 | | Wattam Richard & Kimber Robert | Independent | 70 | | | | | | |
| Kimbrey J M | 20.5 | | | 24 | 1 | 0 | 0 | 0 | | |
| 1982 | | 20:29:47 | | Smith S L & Kimbrey J M | Royal Marines | 24 | | | | | | |
| Kinch R | 16.1 | | | 1 | 1 | 1 | 0 | 0 | | |
| 1982 | | 16:09:49 | | Kinch R & Belcher R J | Reading and Leighton Park | 1 | | 1 | | | Civilian | |
| King A J | 25.6 | | | 57 | 1 | 0 | 0 | 0 | | |
| 1995 | | 25:33:05 | | Page K R M & King A J | Cowplain Staff | 57 | | | | | | |
| King C | 24.6 | | | 5 | 1 | 0 | 0 | 0 | | |
| 1961 | | 24:37:00 | | Chapman S & King C | 1st Green Jackets | 5 | | | | | | |
| King Callum | 25.8 | | | 25 | 1 | 0 | 0 | 0 | | |
| 2025 | | 25:45:47 | | Stevens Reeve & King Callum | Devizes | 25 | | | | | | |
| King Derek | 26.6 | | | 27 | 1 | 0 | 0 | 0 | | |
| 2025 | | 26:39:32 | | King Derek & Smith Barry | Independent & International Australia | 27 | | | | | Veteran | |
| King Derek (Teddington) | 24.1 | | | 41 | 1 | 0 | 0 | 0 | | |
| 2022 | | 24:07:23 | | King Derek & MacSorley Fred | Canoe Association of Northern Island | 41 | | | | | Veteran | |
| King F | 49.2 | | | 135 | 1 | 0 | 0 | 0 | | |
| 1986 | | 49:11:50 | | King F & Redrup A | Basingstoke Canal | 135 | | | | | | |