 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Maidment A P | 24.4 | | | 25 | 1 | 0 | 0 | 0 | | |
| 1996 | | 24:21:05 | | Light R G & Maidment A P | Cricket | 25 | | | | | |  |
Maidment D | 26.4 | | | 54 | 3 | 0 | 0 | 0 | | |
| 1983 | | 32:23:19 | | Maidment D & Walker H | Ealing Venture Sea Scouts U. | 56 | | | | | |  |
| 1984 | | 26:07:00 | | Griffiths G R & Maidment D | 4th New Forest N, V Scouts | 81 | | | | | |  |
| 1989 | | 20:43:29 | | Griffiths G R & Maidment D | Independent | 25 | | | | | |  |
Main Oliver | 21.8 | | | 30 | 4 | 0 | 0 | 0 | | |
| 2009 | | 24:36:50 | | Main Oliver & Bell David | Royal Marines | 66 | | | | | |  |
| 2010 | | 22:23:25 | | Main Oliver & Taylor Ian | Southampton | 39 | | | | | |  |
| 2012 | | 20:22:29 | | Main Oliver & Diaper Thomas | Army Canoe Union | 7 | | | | | Army,Services |  |
| 2017 | | 19:43:26 | | Diaper Thomas & Main Oliver | Army Canoe Union | 8 | | | | | Army,Services |  |
Main Ollie | 23.7 | | | 33 | 1 | 0 | 0 | 0 | | |
| 2011 | | 23:41:36 | | Main Ollie & Sargant Nigel | Southampton | 33 | | | | | |  |
Main Olly | 19.9 | | | 8 | 1 | 0 | 0 | 0 | | |
| 2014 | | 19:55:15 | | Diaper Thomas & Main Olly | Army Canoe Union | 8 | | | | | Army,Services |  |
Mair B | 20.9 | | | 25 | 3 | 0 | 0 | 0 | | |
| 1986 | | 22:09:49 | | Mair B & Andrews M | Royal Engineers | 39 | | | | | |  |
| 1987 | | 20:24:23 | | Mair B & Andrews M | Royal Engineers | 23 | | | | | |  |
| 1990 | | 20:13:04 | | Mair B & Wilkens P J | Royal Engineers | 12 | | | | | |  |
Maitland-Titterton R | 37.7 | | | 69 | 1 | 0 | 0 | 0 | | |
| 1996 | | 37:41:30 | | Maitland-Titterton R & Bayliss R | Independent | 69 | | | | | |  |
Major P A | 33.3 | | | 47 | 1 | 0 | 0 | 0 | | |
| 1975 | | 33:20:44 | | Major P A & Hackney T D | HMS Caledonia | 47 | | | | | |  |
Makin Ben | 26.6 | | | 80 | 1 | 0 | 0 | 0 | | |
| 2019 | | 26:37:35 | | Makin Ben & Hill Barry | Bradford On Avon | 80 | | | | | |  |
Malam C W | 47.7 | | | 113 | 1 | 0 | 0 | 0 | | |
| 1991 | | 47:45:47 | | Tissington P & Malam C W | Independent | 113 | | | | | |  |
Malduca R | 23.6 | | | 30 | 1 | 0 | 0 | 0 | | |
| 1978 | | 23:34:09 | | Malduca R & Hodge A M | Aylesbury | 30 | | | | | |  |
Male P J | 23.2 | | | 58 | 3 | 0 | 0 | 0 | | |
| 1985 | | 23:59:52 | | Male P J & Gray A | Independent | 62 | | | | | |  |
| 1987 | | 23:46:24 | | Male P J & Male R | Independent | 75 | | | | | |  |
| 1989 | | 21:46:55 | | Taylor M B & Male P J | Independent | 37 | | | | | |  |
Male R | 23.8 | | | 75 | 1 | 0 | 0 | 0 | | |
| 1987 | | 23:46:24 | | Male P J & Male R | Independent | 75 | | | | | |  |
Males Stuart | 29.0 | | | 62 | 1 | 0 | 0 | 0 | | |
| 2004 | | 29:01:27 | | Bidgood Tony & Males Stuart | RAF Honington | 62 | | | | | RAF |  |
Malin R | 27.0 | | | 13 | 4 | 0 | 0 | 0 | | |
| 1962 | FB | 29:41:00 | | Reynolds O & Malin R | 2 Para | 11 | | | | | Tyne |  |
| 1963 | FB | 28:02:45 | | Malin R & Reynolds O | 16 Para | 17 | | | | | Tyne |  |
| 1964 | | 26:25:23 | | Malin R & Malin W R | Abingdonions Canoeists | 8 | | | | | |  |
| 1970 | | 24:02:09 | | Malin W R & Malin R | Abingdon Riverside | 15 | | | | | Home Built |  |
Malin W R | 25.2 | | | 13 | 3 | 0 | 0 | 0 | | |
| 1964 | | 26:25:23 | | Malin R & Malin W R | Abingdonions Canoeists | 8 | | | | | |  |
| 1969 | | 25:09:05 | | Hanson A G & Malin W R | Culham College | 16 | | | | | |  |
| 1970 | | 24:02:09 | | Malin W R & Malin R | Abingdon Riverside | 15 | | | | | Home Built |  |
Malka Tracey | 33.9 | | | 107 | 2 | 0 | 0 | 0 | | |
| 2017 | C2 | 33:21:58 | | Malka Tracey & Vater-Lambert Adele | Independent | 108 | | | | | |  |
| 2019 | C2 | 34:31:36 | | Malka Tracey & Vater-Lambert Adele | Independent | 106 | | | | | |  |
Mallett H | 20.5 | | | 27 | 2 | 0 | 0 | 0 | | |
| 1992 | | 20:44:15 | | Rydin P A M & Mallett H | Exeter | 24 | | | | | |  |
| 1993 | | 20:11:50 | | Mallett H & Harding D | Exeter | 29 | | | | | |  |
Mallott L | 26.1 | | | 48 | 1 | 0 | 0 | 0 | | |
| 1997 | | 26:08:19 | | Pryde F & Mallott L | Royal Marines | 48 | | | | | |  |
Man P | 38.7 | | | 52 | 1 | 0 | 0 | 0 | | |
| 1972 | | 38:40:30 | | Cocks A & Man P | Berkshire College of Education | 52 | | | | | |  |
Mandry L A | 37.1 | | | 135 | 1 | 0 | 0 | 0 | | |
| 1990 | | 37:08:39 | | Brigstock K P & Mandry L A | Royal Artillery | 135 | | | | | |  |
Manion S | 28.5 | | | 66 | 1 | 0 | 0 | 0 | | |
| 1991 | | 28:31:36 | | Long Tim & Manion S | Royal Marines Reserve - London | 66 | | | | | |  |
Mankee T R | 27.4 | | | 47 | 1 | 0 | 0 | 0 | | |
| 1978 | | 27:26:36 | | Lee M A & Mankee T R | Independent | 47 | | | | | |  |
Mann A H | 33.4 | | | 29 | 1 | 0 | 0 | 0 | | |
| 1968 | | 33:26:30 | | Mann A H & Chacksfield W | RAF Cranwell | 29 | | | | | |  |
Mann D | 32.0 | | | 60 | 1 | 0 | 0 | 0 | | |
| 1981 | | 32:02:58 | | Jones H W & Mann D | Port of Plymouth C A | 60 | | | | | |  |
Mann J C | 33.6 | | | 47 | 1 | 0 | 0 | 0 | | |
| 1967 | | 33:39:30 | | Scullard R S & Mann J C | 27 Med Regt RA | 47 | | | | | |  |
Mann W | 26.2 | | | 94 | 1 | 0 | 0 | 0 | | |
| 1990 | | 26:11:39 | | Mitchell S M & Mann W | Ancrum | 94 | | | | | |  |
Mannering David Robert | 22.7 | | | 38 | 2 | 0 | 0 | 0 | | |
| 1982 | | 19:29:42 | | Dews C & Mannering David Robert | Metropolitan Police | 12 | | | | | |  |
| 2013 | | 25:55:19 | | Mannering David Robert & Mccluskey Steven | Pangbourne | 63 | | | | | |  |
Manning D | 25.3 | | | 38 | 1 | 0 | 0 | 0 | | |
| 1998 | | 25:15:38 | | Manning D & Beeley W | Royal Marines | 38 | | | | | |  |
Manning Greg | 24.1 | | | 48 | 11 | 0 | 0 | 0 | | |
| 1972 | | 25:47:11 | | Manning Greg & Simkins A J N | Royal Artillery & RMA Sandhurst | 39 | | | | | |  |
| 1987 | | 24:11:20 | | Simkins A J N & Manning Greg | 656 Squadron AAC | 82 | | | | | |  |
| 1988 | | 23:22:30 | | Simkins A J N & Manning Greg | 656 Squadron AAC | 66 | | | | | |  |
| 1989 | | 23:48:03 | | Simkins A J N & Manning Greg | 656 Squadron AAC | 62 | | | | | |  |
| 1998 | | 24:32:42 | | Manning Greg & Simkins A J N | Army Air Corps | 33 | | | | | |  |
| 2002 | | 22:54:22 | | Manning Greg & Mutton Chris | Army Air Corps | 23 | | | | | |  |
| 2004 | | 23:39:11 | | Manning Greg & Mutton Chris | Army Air Corps | 29 | | | | | |  |
| 2008 | | 24:11:44 | | Jagger Roger & Manning Greg | Integrate Paddling | 30 | | | | | Century |  |
| 2009 | | 23:31:15 | | Manning Greg & Mutton Chris | Army Air Corps | 52 | | | | | Veteran |  |
| 2010 | | 21:49:01 | | Manning Greg & Mutton Chris | Army Air Corps | 27 | | | | | Veteran |  |
| 2019 | | 27:06:11 | | Manning Greg & Mutton Chris | Army Air Corps Veterans' Assoc | 84 | | | | | Veteran |  |
Mannion S | 25.5 | | | 63 | 4 | 0 | 0 | 0 | | |
| 1992 | | 25:53:40 | | Mannion S & Day Neil | Royal Marines Reserve - London | 79 | | | | | |  |
| 1993 | | 25:56:10 | | Mannion S & Sharpless M | Royal Marines Reserve - London | 82 | | | | | |  |
| 1995 | | 23:38:20 | | Mannion S & Tayter H C | Royal Marines Reserve - London | 42 | | | | | |  |
| 1997 | | 26:26:58 | | Mannion S & Taylor H | Royal Marines Reserve | 49 | | | | | |  |
Mansell K | 23.5 | | | 61 | 2 | 0 | 0 | 0 | | |
| 1987 | | 24:10:25 | | Mansell K & Franklin T | Jersey | 81 | | | | | |  |
| 1990 | | 22:50:24 | | Mansell K & Scott P N | Jersey | 40 | | | | | |  |
Mansergh Andrew | 21.6 | | | 17 | 3 | 0 | 0 | 0 | | |
| 2002 | | 23:49:26 | | Mansergh Andrew & Ratnasuriya Vishanka | Royal Marines & Birmingham University | 28 | | | | | |  |
| 2006 | | 21:19:58 | | Heard Simon & Mansergh Andrew | Royal Marines | 14 | | | | | Navy |  |
| 2007 | | 19:42:50 | | Baker Paul & Mansergh Andrew | Royal Marines | 8 | | | | | Navy |  |
Mansfield Jamie (Teddington) | 20.1 | | | 26 | 1 | 0 | 0 | 0 | | |