 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
McPherson L | 20.6 | | | 14 | 1 | 0 | 0 | 0 | | |
| 1980 | | 20:34:55 | | Black Dave & McPherson L | 21 (Artists) | 14 | | | | | |  |
Mcpherson Paul | 39.8 | | | 111 | 1 | 0 | 0 | 0 | | |
| 2011 | | 39:48:00 | | George William & Mcpherson Paul | Royal Artillery | 111 | | | | | |  |
McQueen R | 28.2 | | | 58 | 3 | 0 | 0 | 0 | | |
| 1976 | | 35:10:25 | | McQueen R & Stosiek D J | Royal Navy | 37 | | | | | Navy |  |
| 1980 | | 24:13:30 | | McQueen R & Bethell R J | Royal Navy | 42 | | | | | Navy |  |
| 1987 | | 25:07:45 | | Marsden A & McQueen R | HMS Osprey/RNKA | 96 | | | | | |  |
McQueenie Terry | 20.8 | | | 7 | 4 | 0 | 0 | 0 | | |
| 1973 | | 20:47:37 | | Edwards A J & McQueenie Terry | 21 (Artists) | 7 | | | | | |  |
| 1974 | | 23:41:09 | | McQueenie Terry & Thake M J | 21 (Artists) | 8 | | | | | |  |
| 1980 | | 19:04:35 | | Andrews D E & McQueenie Terry | 21 (Artists) | 6 | | | | | Reserve |  |
| 1981 | | 19:36:16 | | Andrews D E & McQueenie Terry | 21 (Artists) | 5 | | | | | Reserve |  |
McQuhae S G | 39.4 | | | 161 | 1 | 0 | 0 | 0 | | |
| 1987 | | 39:25:18 | | Creighton R & McQuhae S G | Independent | 161 | | | | | |  |
McStravick J | 37.2 | | | 136 | 1 | 0 | 0 | 0 | | |
| 1990 | | 37:11:24 | | McStravick J & Cuthbert S C | A. Sqn. (RWY) | 136 | | | | | |  |
Mcsweeney Micheal | 24.9 | | | 32 | 1 | 0 | 0 | 0 | | |
| 2026 | | 24:54:30 | | Mcsweeney Micheal & Burke Ian | International | 32 | | | | | |  |
Meacock David | 36.2 | | | 103 | 2 | 0 | 0 | 0 | | |
| 2006 | | 35:01:02 | | Drennan Zoe & Meacock David | Royal Artillery | 74 | | | | | |  |
| 2009 | | 37:23:24 | | Elliott Bryan & Meacock David | Royal Artillery | 131 | | | | | |  |
Mead Antony | 34.9 | | | 82 | 1 | 0 | 0 | 0 | | |
| 2007 | C2 | 34:56:45 | | Palmer Clive & Mead Antony | Independent | 82 | | | | | |  |
Meadows G | 22.5 | | | 30 | 1 | 0 | 0 | 0 | | |
| 1997 | | 22:32:41 | | Pilgram S & Meadows G | Cambridge University & Glamorgan University | 30 | | | | | |  |
Meardon J A | 50.8 | | | 60 | 1 | 0 | 0 | 0 | | |
| 1975 | | 50:46:44 | | Beale A R & Meardon J A | Endeavour | 60 | | | | | Veteran |  |
Mears R G | 60.0 | | | 142 | 1 | 0 | 0 | 0 | | |
| 1989 | | 60:01:17 | | Mears R G & Pascoe R G | Devon & Cornwall Police | 142 | | | | | |  |
Medicott C J | 25.5 | | | 11 | 1 | 0 | 0 | 0 | | |
| 1966 | | 25:31:20 | | Medicott C J & Coutts D F | Culham College | 11 | | | | | |  |
Medland Chole | 25.4 | | | 67 | 1 | 0 | 0 | 0 | | |
| 2019 | | 25:23:13 | | Medland Chole & Anderson Julian | Poole Harbour | 67 | | | | | |  |
Medrano Iika | 27.6 | | | 30 | 1 | 0 | 0 | 0 | | |
| 2003 | | 27:37:44 | | Trew Steve & Medrano Iika | Poole Harbour | 30 | | | | | |  |
Mee Catherine | 28.6 | | | 87 | 1 | 0 | 0 | 0 | | |
| 2011 | | 28:38:04 | | Mee Derek & Mee Catherine | Wokingham | 87 | | | | | |  |
Mee Daniel | 25.8 | | | 63 | 1 | 0 | 0 | 0 | | |
| 2012 | | 25:49:36 | | Mee Daniel & Sampson Paul | Longridge | 63 | | | | | |  |
Mee Derek | 28.6 | | | 87 | 1 | 0 | 0 | 0 | | |
| 2011 | | 28:38:04 | | Mee Derek & Mee Catherine | Wokingham | 87 | | | | | |  |
Mee Jim | 28.5 | | | 106 | 1 | 0 | 0 | 0 | | |
| 2009 | | 28:32:25 | | Mack Julian & Mee Jim | Independent | 106 | | | | | |  |
Meech S G | 22.6 | | | 39 | 1 | 0 | 0 | 0 | | |
| 1994 | | 22:38:08 | | Meech S G & Clist N E | Exeter | 39 | | | | | |  |
Meeres B | 58.5 | | | 145 | 1 | 0 | 0 | 0 | | |
| 1986 | | 58:33:40 | | Meeres B & Freer J | 22 Ordnance Company (V) | 145 | | | | | |  |
Mees G M | 39.3 | | | 51 | 2 | 0 | 0 | 0 | | |
| 1977 | | 30:32:05 | | Mees G M & Phillips R | Woolwich | 42 | | | | | |  |
| 1978 | C2 | 48:04:00 | | Mees G M & Kyte G | Woolwich | 59 | | | | | |  |
Meeson Richard | 27.2 | | | 34 | 2 | 0 | 0 | 0 | | |
| 2025 | | 27:42:36 | | Meeson Richard & Finch Toby | Basingstoke | 29 | | | | | |  |
| 2026 | | 26:47:36 | | Meeson Richard & Finch Toby | Basingstoke | 38 | | | | | Veteran |  |
Melhuish J I | 72.2 | | | 115 | 1 | 0 | 0 | 0 | | |
| 1997 | | 72:14:26 | | Melhuish J I & Hill S D | Royal Hospital School | 115 | | | | | |  |
Melik Richard | 21.6 | | | 26 | 1 | 0 | 0 | 0 | | |
| 2010 | | 21:36:58 | | Melik Richard & Bates Duncan | Richmond | 26 | | | | | |  |
Mellelieu John | 23.8 | | | 44 | 3 | 0 | 0 | 0 | | |
| 2014 | | 24:02:48 | | Mellelieu John & Mellelieu Tracey | Longridge | 48 | | | | | |  |
| 2017 | C2 | 23:34:25 | | Mellelieu John & Sampson Paul | Longridge | 38 | | | | | |  |
| 2019 | C2 | 23:48:38 | | Mellelieu John & Sampson Paul | Longridge | 45 | | | | | |  |
Mellelieu Tracey | 23.0 | | | 38 | 2 | 0 | 0 | 0 | | |
| 2014 | | 24:02:48 | | Mellelieu John & Mellelieu Tracey | Longridge | 48 | | | | | |  |
| 2015 | | 22:01:32 | | Mellelieu Tracey & Willcock Rob | Longridge | 27 | | | | | |  |
Melley Matthew | 22.8 | | | 44 | 2 | 0 | 0 | 0 | | |
| 2007 | | 21:19:44 | | Gordon Jason & Melley Matthew | RMA Sandhurst | 16 | | | | | |  |
| 2010 | | 24:20:48 | | Kerr-Shaw Ben & Melley Matthew | AGC & Royal Engineers | 71 | | | | | |  |
Mellor Guy | 21.4 | | | 12 | 1 | 0 | 0 | 0 | | |
| 2008 | | 21:22:00 | | McMulkin Tom & Mellor Guy | Royal Engineers | 12 | | | | | |  |
Menday Lee | 49.7 | | | 79 | 2 | 0 | 0 | 0 | | |
| 1997 | | 72:59:18 | | Thompson Les & Menday Lee | Royal Hospital School | 116 | | | | | |  |
| 2008 | C2 | 26:27:52 | | Thompson Les & Menday Lee | Royal Hospital School | 42 | | | | | |  |
Mendham N A | 24.9 | | | 71 | 2 | 0 | 0 | 0 | | |
| 1989 | | 25:17:10 | | Mendham N A & Hall D J | Fladbury | 76 | | | | | |  |
| 1990 | | 24:34:56 | | Mendham N A & Hall D J | Fladbury | 65 | | | | | |  |
Menzies P | 39.6 | | | 55 | 1 | 0 | 0 | 0 | | |
| 1967 | | 39:38:00 | | Menzies P & Edwards J | 16 Para | 55 | | | | | |  |
Mercer A | 37.1 | | | 54 | 1 | 0 | 0 | 0 | | |
| 1967 | | 37:09:00 | | Mercer A & Bailey J | HMS Caledonia | 54 | | | | | |  |
Mercer P | 20.3 | | | 9 | 1 | 0 | 0 | 0 | | |
| 1984 | | 20:19:05 | | Powell D C & Mercer P | Jubilee & Adur Centres | 9 | | | | | |  |
Meredith R | 24.0 | | | 28 | 1 | 0 | 0 | 0 | | |
| 1977 | | 23:58:15 | | Meredith R & Edwards Roger A | Longridge | 28 | | | | | |  |
Merrick R P | 31.0 | | | 35 | 1 | 0 | 0 | 0 | | |
| 1967 | | 30:59:00 | | Hatt-Cook M E & Merrick R P | Royal Marines Reserve | 35 | | | | | |  |
Merrick S B | 27.1 | | | 53 | 1 | 0 | 0 | 0 | | |
| 1997 | | 27:04:46 | | Merrick S B & McIlwrick | Independent | 53 | | | | | |  |
Merrifield B P | 22.6 | | | 22 | 3 | 0 | 0 | 0 | | |
| 1972 | | 24:38:45 | | Merrifield B P & Considine G F | 21 (Artists) | 32 | | | | | |  |
| 1975 | | 20:08:40 | | Andrews D E & Merrifield B P | 21 (Artists) | 8 | | | | | Reserve |  |
| 1977 | | 23:04:02 | | Merrifield B P & Golder Roy | 21 (Artists) | 25 | | | | | |  |
Merrifield Clive | 20.6 | | | 12 | 5 | 0 | 0 | 0 | | |
| 1998 | | 23:16:05 | | Merrifield Clive & Cousins Leonie | Taunton | 22 | | | | | |  |
| 2009 | | 20:18:41 | | Merrifield Clive & Jones Sam | Taunton | 10 | | | | | |  |
| 2011 | | 19:29:42 | | Merrifield Clive & Jones Sam | Taunton | 5 | | | | | |  |
| 2013 | | 20:36:25 | | Cannon Quentin & Merrifield Clive | Taunton | 9 | | | | | Lee |  |
| 2023 | | 19:22:01 | | Merrifield Clive & Shattock Benjamin | Taunton | 13 | | | | | |  |
Merrifield Clive (Teddington) | 17.5 | | | 6 | 1 | 0 | 0 | 0 | | |
| 2022 | | 17:30:37 | | Merrifield Clive & Shattock Benjamin | Taunton | 6 | | | | | |  |