 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Motemavelian John | 33.1 | | | 123 | 1 | 0 | 0 | 0 | | |
| 2009 | FB | 33:07:13 | | Motemavelian John & Mooney Peter | 23 Engineer Regiment (Air Asslt) | 123 | | | | | |  |
Motion Jake | 25.9 | | | 57 | 1 | 0 | 0 | 0 | | |
| 2011 | | 25:52:55 | | Motion Jake & Adie Nicholas | Falcon | 57 | | | | | |  |
Motley W P | 58.1 | | | 54 | 1 | 0 | 0 | 0 | | |
| 1969 | | 58:05:40 | | Cliff L & Motley W P | SEME | 54 | | | | | |  |
Motoney J A | 36.1 | | | 97 | 1 | 0 | 0 | 0 | | |
| 1995 | | 36:08:30 | | Verrier M J & Motoney J A | Independent | 97 | | | | | |  |
Mould E | 23.8 | | | 47 | 1 | 0 | 0 | 0 | | |
| 1994 | | 23:46:15 | | Scarisbrick E & Mould E | Independent | 47 | | | | | |  |
Mould J | 63.8 | | | 84 | 3 | 0 | 0 | 0 | | |
| 1996 | C2 | 72:20:26 | | Williams P K & Mould J | Independent | 80 | | | | | |  |
| 1997 | | 60:38:26 | | Mould J & Beall A R | Independent | 112 | | | | | |  |
| 1998 | | 58:28:20 | | Mould J & Beall A R | Soar Valley & independent | 61 | | | | | |  |
Mould R T | 22.4 | | | 33 | 1 | 0 | 0 | 0 | | |
| 1994 | | 22:24:23 | | Mould R T & Shercliff S | Cambridge University | 33 | | | | | |  |
Moule Keith | 16.0 | | | 1 | 2 | 2 | 0 | 0 | | |
| 2015 | | 16:40:31 | | Broughton Lizzie & Moule Keith | Richmond & Chelmsford | 1 | | 1 | | | Civilian,Mixed |  |
| 2023 | | 15:19:35 | | Moule Keith & Sharpe Tom | Chelmsford & Richmond | 1 | | 1 | | | Civilian |  |
Moule Peter | 26.6 | | | 50 | 1 | 0 | 0 | 0 | | |
| 2005 | | 26:36:17 | | Edwards Roger A & Moule Peter | Chelmsford | 50 | | | | | |  |
Moules K A | 38.3 | | | 51 | 2 | 0 | 0 | 0 | | |
| 1972 | | 45:06:56 | | Moules K A & Holmes R R | RMA Sandhurst | 56 | | | | | |  |
| 1975 | | 31:36:32 | | Moules K A & Walker P | Royal Military Col. of Science | 46 | | | | | |  |
Mounde David | 25.9 | | | 46 | 1 | 0 | 0 | 0 | | |
| 2006 | | 25:52:24 | | Mounde David & Luck Peter | Richmond | 46 | | | | | |  |
Mount Elizabeth Mary | 26.4 | | | 67 | 1 | 0 | 0 | 0 | | |
| 1994 | | 26:23:25 | | Mount Elizabeth Mary & Walker G R | Bettys Boaters | 67 | | | | | |  |
Mountney R | 21.2 | | | 31 | 1 | 0 | 0 | 0 | | |
| 1992 | | 21:14:48 | | Mountney R & Capstick J | Metropolitan Police | 31 | | | | | |  |
Mourik S Van | 53.5 | | | 95 | 1 | 0 | 0 | 0 | | |
| 1999 | | 53:30:11 | | Breij M G & Mourik S Van | Independent | 95 | | | | | |  |
Mowbray B | 25.9 | | | 81 | 1 | 0 | 0 | 0 | | |
| 1986 | | 25:51:39 | | Mowbray B & Jones Caroline Cauffield- | Independent | 81 | | | | | |  |
Mowbray W | 23.0 | | | 45 | 1 | 0 | 0 | 0 | | |
| 1985 | | 23:01:53 | | Mowbray W & Cronin T | The Greyhound | 45 | | | | | |  |
Mudge G R | 55.0 | | | 92 | 1 | 0 | 0 | 0 | | |
| 1981 | | 55:03:43 | | Mudge G R & Nicholl A J | Independent | 92 | | | | | |  |
Mugford S A | 59.5 | | | 83 | 1 | 0 | 0 | 0 | | |
| 1983 | | 59:31:48 | | Hope D J & Mugford S A | Independent | 83 | | | | | |  |
Muggeridge Jake | 23.5 | | | 47 | 1 | 0 | 0 | 0 | | |
| 2015 | | 23:32:41 | | Featherstone Jason & Muggeridge Jake | Acu - Royal Logistics Corps & Acu - Royal Engineers | 47 | | | | | |  |
Muir AJ | 21.6 | | | 11 | 1 | 0 | 0 | 0 | | |
| 1981 | | 21:33:17 | | Muir AJ & Davies N L | Hereford | 11 | | | | | |  |
Mukungunugwa Believe | 29.8 | | | 80 | 3 | 0 | 0 | 0 | | |
| 2014 | | 22:35:34 | | Mukungunugwa Believe & Smith Daniel | 3 RSME | 33 | | | | | |  |
| 2017 | FB | 39:15:04 | | Marshall Neil & Mukungunugwa Believe | Cockleshell Endeavours & Royal Engineers | 119 | | | | | |  |
| 2019 | FB | 27:27:43 | | Mukungunugwa Believe & Cheeseman Guy | Army | 88 | | | | | |  |
Mulcahy K | 31.5 | | | 14 | 1 | 0 | 0 | 0 | | |
| 1965 | | 31:32:35 | | Payne C & Mulcahy K | RAF West Raynham | 14 | | | | | |  |
Mulcahy M | 33.0 | | | 15 | 1 | 0 | 0 | 0 | | |
| 1962 | | 33:00:15 | | Brown B & Mulcahy M | 11th Signals | 15 | | | | | |  |
Mullen J H | 58.0 | | | 63 | 1 | 0 | 0 | 0 | | |
| 1972 | | 58:01:50 | | Bateman E A & Mullen J H | Moat Club Cosham | 63 | | | | | |  |
Mullen S | 23.2 | | | 34 | 2 | 0 | 0 | 0 | | |
| 1990 | | 23:22:10 | | Castro I & Mullen S | Lowestoft & District | 49 | | | | | |  |
| 1996 | | 23:05:15 | | Worsley S D & Mullen S | Lowestoft & District | 18 | | | | | |  |
Mullineaux Helen | 22.9 | | | 38 | 1 | 0 | 0 | 0 | | |
| 1995 | | 22:51:50 | | Davis G A & Mullineaux Helen | Huntingdon | 38 | | | | | |  |
Mulliner Magnus | 37.0 | | | 102 | 3 | 0 | 0 | 0 | | |
| 1999 | | 41:38:15 | | Coulson Andrew & Mulliner Magnus | Independent | 91 | | | | | |  |
| 2011 | | 36:23:32 | | Coulson Andrew & Mulliner Magnus | Independent | 109 | | | | | |  |
| 2017 | | 33:07:43 | | Coulson Andrew & Mulliner Magnus | Associated British Ports | 107 | | | | | |  |
Mullings R J | 34.9 | | | 51 | 1 | 0 | 0 | 0 | | |
| 1975 | | 34:53:51 | | Jagger D & Mullings R J | 1st Bn Wessex Regt | 51 | | | | | |  |
Mullins Jacqui | 29.3 | | | 88 | 3 | 0 | 0 | 0 | | |
| 1991 | | 35:35:00 | | Mullins Jacqui & Addington Lesley | Pangbourne Advent. Dolphin | 99 | | | | | |  |
| 1992 | | 27:31:43 | | Mullins Jacqui & Addington Lesley | Pangbourne Advent. Dolphin | 89 | | | | | Vet Ladies |  |
| 1993 | | 24:52:00 | | Addington Lesley & Mullins Jacqui | Reading and Leighton Park | 75 | | | | | Ladies,Vet Ladies |  |
Mullins Stefanie (Teddington) | 20.3 | | | 30 | 1 | 0 | 0 | 0 | | |
| 2024 | C2 | 20:17:08 | | Mullins Stefanie & Fischer Anna Maria | Paddlesport Racers Association | 30 | | | | | Ladies C2 |  |
Mullis M | 30.3 | | | 100 | 1 | 0 | 0 | 0 | | |
| 1989 | | 30:20:41 | | Bunyan P & Mullis M | WSIHE | 100 | | | | | |  |
Mulvaney Michael | 33.5 | | | 125 | 1 | 0 | 0 | 0 | | |
| 2009 | | 33:33:13 | | Mulvaney Michael & Bowles Phillip | RMR London & Independent | 125 | | | | | |  |
Mulvey M | 23.4 | | | 48 | 1 | 0 | 0 | 0 | | |
| 1982 | | 23:21:36 | | Dexter A C & Mulvey M | Liverpool University | 48 | | | | | |  |
Mumford William | 25.9 | | | 45 | 1 | 0 | 0 | 0 | | |
| 2004 | | 25:56:07 | | Mumford William & Danning Alex | Independent | 45 | | | | | |  |
Mundell W | 22.7 | | | 3 | 1 | 0 | 0 | 1 | | |
| 1961 | | 22:42:00 | | Mundell W & Smith G | 22 | 3 | | | | 1 | |  |
Mundie G P | 28.1 | | | 87 | 1 | 0 | 0 | 0 | | |
| 1982 | | 28:08:45 | | Press NJ & Mundie G P | 2nd Fareham Vent. Scouts | 87 | | | | | |  |
Mundy M | 27.0 | | | 89 | 1 | 0 | 0 | 0 | | |
| 1989 | | 26:59:15 | | Mundy M & Wheeler B | Independent | 89 | | | | | |  |
Mungovan Jordan | 20.8 | | | 11 | 1 | 0 | 0 | 0 | | |
| 2006 | | 20:45:24 | | Hendron Richard & Mungovan Jordan | Richmond | 11 | | | | | |  |
Munn J C | 37.1 | | | 61 | 1 | 0 | 0 | 0 | | |
| 1983 | | 37:08:33 | | Dyson M J & Munn J C | Milton Keynes | 61 | | | | | |  |
Munns P N | 24.8 | | | 72 | 1 | 0 | 0 | 0 | | |
| 1989 | | 24:48:06 | | Wilkinson T M & Munns P N | Oxford University | 72 | | | | | |  |
Munslow T F | 26.4 | | | 68 | 1 | 0 | 0 | 0 | | |
| 1994 | | 26:25:00 | | Fudger Michael & Munslow T F | Worcester | 68 | | | | | |  |
Murgatroyd S P | 23.2 | | | 52 | 4 | 0 | 0 | 0 | | |
| 1986 | | 26:04:28 | | Johnstone I D & Murgatroyd S P | Leicester Outdoor Pursuits Club | 85 | | | | | |  |
| 1987 | C2 | 21:53:39 | | Halsall D & Murgatroyd S P | Leicester Outdoor Pursuits Club | 47 | | | | | |  |
| 1988 | C2 | 22:15:50 | | Murgatroyd S P & Halsall D | Leicester Outdoor Pursuits Club | 45 | | | | | Canadian |  |
| 1990 | C2 | 22:28:36 | | Murgatroyd S P & Halsall D | Leicester Outdoor Pursuits Club | 32 | | | | | Canadian |  |
Murnaghan Liz | 24.9 | | | 62 | 4 | 0 | 0 | 0 | | |
| 2010 | | 24:08:44 | | Murnaghan Liz & Rees-Clark Tracy | Basingstoke Canal | 67 | | | | | Ladies,Vet Ladies |  |