 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Marshall S | 24.4 | | | 44 | 1 | 0 | 0 | 0 | | |
| 1991 | | 24:22:49 | | Marshall S & Wade C | Ribble | 44 | | | | | |  |
Marshall W | 36.0 | | | 39 | 1 | 0 | 0 | 0 | | |
| 1961 | | 35:57:30 | | Weaver J & Marshall W | 1st Lancs | 39 | | | | | |  |
Marsham J | 35.0 | | | 28 | 2 | 0 | 0 | 0 | | |
| 1962 | | 36:17:45 | | Brooks R & Marsham J | RMA Sandhurst | 29 | | | | | |  |
| 1964 | | 33:40:29 | | Marsham J & Smith J | 1st Kings Shrop Light Infrantry | 27 | | | | | |  |
Marsham J K | 34.9 | | | 60 | 2 | 0 | 0 | 0 | | |
| 1970 | | 43:52:00 | | Marsham J K & Flemming Le | 3 Light Infrantry | 48 | | | | | |  |
| 1982 | | 25:55:20 | | Marsham J K & Rowiatt M | H.Q. U.K.LF. (Army) | 71 | | | | | |  |
Marsland D | 20.3 | | | 13 | 1 | 0 | 0 | 0 | | |
| 1990 | | 20:17:23 | | Marsland D & Jackson A | Royal Engineers | 13 | | | | | |  |
Marson R | 34.0 | | | 101 | 1 | 0 | 0 | 0 | | |
| 1985 | | 33:58:36 | | Tungatt D & Marson R | Chequered Paddlers | 101 | | | | | |  |
Martell Charles | 32.0 | | | 98 | 2 | 0 | 0 | 0 | | |
| 2013 | FB | 26:08:59 | | Martell Charles & Ives Tim | Army Canoe Union | 65 | | | | | |  |
| 2014 | FB | 37:46:19 | | Limbu Ganga & Martell Charles | Army Canoe Union | 130 | | | | | |  |
Marti J | 61.4 | | | 145 | 1 | 0 | 0 | 0 | | |
| 1984 | | 61:26:55 | | Brockwell G J & Marti J | T.S. Foxhound | 145 | | | | | |  |
Martiartu Aritz | 18.7 | | | 5 | 3 | 0 | 0 | 0 | | |
| 2026 | | 18:41:56 | | Martiartu Aritz & Dawson Tom | International & Falcon | 5 | | | | | |  |
| 2026 | | 18:41:56 | | Martiartu Aritz & Dawson Tom | International & Falcon | 5 | | | | | |  |
| 2026 | | 18:41:56 | | Martiartu Aritz & Dawson Tom | International & Falcon | 5 | | | | | |  |
Martin A | 40.8 | | | 138 | 1 | 0 | 0 | 0 | | |
| 1984 | | 40:48:55 | | Martin A & Rowlands J P | Royal Military Col. of Science | 138 | | | | | |  |
Martin Benjamin | 27.3 | | | 99 | 1 | 0 | 0 | 0 | | |
| 2014 | | 27:19:44 | | Kane Robert & Martin Benjamin | ACU DSEME | 99 | | | | | |  |
Martin Beth | 21.1 | | | 17 | 1 | 0 | 0 | 0 | | |
| 2014 | | 21:09:53 | | Middlehurst Susan & Martin Beth | Richmond | 17 | | | | | Ladies |  |
Martin Christopher | 26.8 | | | 93 | 1 | 0 | 0 | 0 | | |
| 2009 | | 26:47:50 | | Boyns Edward & Martin Christopher | Independent | 93 | | | | | |  |
Martin Dean | 26.0 | | | 83 | 1 | 0 | 0 | 0 | | |
| 2009 | | 26:02:16 | | Martin Dean & Martin Lorraine | Tonbridge | 83 | | | | | |  |
Martin E | 31.3 | | | 76 | 1 | 0 | 0 | 0 | | |
| 1995 | | 31:17:50 | | Martin E & Williams P I | Army Trg. Regt. Winchester | 76 | | | | | |  |
Martin J | 23.7 | | | 11 | 1 | 0 | 0 | 0 | | |
| 1969 | | 23:44:33 | | Martin J & Hamilton J | 3 Para | 11 | | | | | |  |
Martin J L | 28.8 | | | 71 | 3 | 0 | 0 | 0 | | |
| 1976 | | 28:31:15 | | Martin J L & Dixon G K | Thameside | 27 | | | | | |  |
| 1984 | | 26:53:13 | | Ward S J & Martin J L | Chichester | 91 | | | | | |  |
| 1985 | | 31:04:29 | | Ward S J & Martin J L | Chichester | 96 | | | | | |  |
Martin J M | 24.1 | | | 66 | 1 | 0 | 0 | 0 | | |
| 1986 | | 24:03:38 | | Ward S J & Martin J M | Independent | 66 | | | | | |  |
Martin K A | 20.5 | | | 21 | 4 | 0 | 0 | 0 | | |
| 1984 | | 23:15:14 | | Martin K A & Blatchly A Mark | Gillingham | 45 | | | | | |  |
| 1985 | | 19:22:50 | | Elliott R N & Martin K A | Gillingham | 7 | | | | | |  |
| 1986 | | 20:20:38 | | Catchlove R A F & Martin K A | Gillingham | 18 | | | | | |  |
| 1994 | | 19:01:40 | | Humphreys T D & Martin K A | Maidstone | 14 | | | | | |  |
Martin Lorraine | 26.0 | | | 83 | 1 | 0 | 0 | 0 | | |
| 2009 | | 26:02:16 | | Martin Dean & Martin Lorraine | Tonbridge | 83 | | | | | |  |
Martin M | 27.6 | | | 17 | 1 | 0 | 0 | 0 | | |
| 1961 | | 27:39:00 | | Martin M & Hazard J | 3 Para | 17 | | | | | |  |
Martin Mike | 21.2 | | | 19 | 2 | 0 | 0 | 0 | | |
| 2007 | | 19:47:23 | | Martin Mike & Ford Peter | Tonbridge | 9 | | | | | |  |
| 2019 | | 22:36:59 | | Martin Mike & Goodlad Bethany | Leighton Buzzard | 28 | | | | | |  |
Martin Paul | 25.8 | | | 68 | 1 | 0 | 0 | 0 | | |
| 2016 | | 25:47:00 | | Nobbs Dean & Martin Paul | Artists Rifles | 68 | | | | | |  |
Martin R | 34.9 | | | 36 | 1 | 0 | 0 | 0 | | |
| 1968 | | 34:52:00 | | Nicholas R & Martin R | Culham College | 36 | | | | | |  |
Martin S | 21.0 | | | 12 | 1 | 0 | 0 | 0 | | |
| 1996 | | 21:01:20 | | Ayres F D & Martin S | Royal Engineers | 12 | | | | | |  |
Martin Sandra | 31.1 | | | 99 | 1 | 0 | 0 | 0 | | |
| 1993 | | 31:09:00 | | Martin Sandra & Bower Pamela Karen | Snowdonia | 99 | | | | | |  |
Martin Sean | 19.7 | | | 11 | 5 | 0 | 0 | 0 | | |
| 1991 | | 20:45:15 | | Martin Sean & Thring T L | Richmond | 11 | | | | | |  |
| 1992 | | 20:14:10 | | Martin Sean & Houston P | Richmond | 21 | | | | | |  |
| 1994 | | 17:34:37 | | Martin Sean & Houston P | Richmond | 7 | | | | | |  |
| 1997 | | 19:16:03 | | Martin Sean & Cahill S | Richmond | 5 | | | | | |  |
| 1999 | | 20:55:45 | | Martin Sean & Greasby Elizabeth | Richmond | 12 | | | | | |  |
Martin T | 29.1 | | | 86 | 1 | 0 | 0 | 0 | | |
| 1994 | | 29:04:21 | | Martin T & Williams P I | Army Trg. Regt. Winchester | 86 | | | | | |  |
Martin Tom | 27.0 | | | 46 | 1 | 0 | 0 | 0 | | |
| 2008 | | 26:59:20 | | Kersey Tom & Martin Tom | Independent | 46 | | | | | |  |
Martin Wiliam | 26.6 | | | 72 | 1 | 0 | 0 | 0 | | |
| 2013 | | 26:37:22 | | Martin Wiliam & Dawnay Lewis | Bristol | 72 | | | | | |  |
Martine R M | 32.8 | | | 100 | 1 | 0 | 0 | 0 | | |
| 1985 | | 32:49:32 | | Burton E D F & Martine R M | 4th Batt. Royal Green Jackets | 100 | | | | | |  |
Masey Richard | 25.1 | | | 73 | 2 | 0 | 0 | 0 | | |
| 2014 | | 24:27:00 | | Masey Richard & Hawkins Jonathan | Henley | | | | | | |  |
| 2019 | | 25:44:34 | | Masey Richard & Zalewska Joanna | Henley | 73 | | | | | |  |
Maslen R | 57.8 | | | 11 | 1 | 0 | 0 | 0 | | |
| 1956 | | 57:50:00 | | Noyes H & Maslen R | Wilts Gazette | 11 | | | | | |  |
Mason | 43.5 | | | 6 | 1 | 0 | 0 | 0 | | |
| 1956 | | 43:27:00 | | Edwards S A & Mason | RAC Boys Squad | 6 | | | | | |  |
Mason B | 32.5 | | | 80 | 1 | 0 | 0 | 0 | | |
| 1991 | | 32:31:35 | | Lloyd P & Mason B | Independent | 80 | | | | | |  |
Mason Ben | 24.7 | | | 54 | 1 | 0 | 0 | 0 | | |
| 2016 | | 24:44:23 | | Woods Max & Mason Ben | Independent | 54 | | | | | |  |
Mason Bruce | 29.8 | | | 58 | 1 | 0 | 0 | 0 | | |
| 2005 | C2 | 29:45:34 | | Halliday Robin & Mason Bruce | Independent | 58 | | | | | |  |
Mason Chanel | 24.4 | | | 52 | 1 | 0 | 0 | 0 | | |
| 2014 | | 24:22:00 | | Crompton Lee & Mason Chanel | Army Canoe Union | 52 | | | | | |  |
Mason David | 29.3 | | | 102 | 4 | 0 | 0 | 0 | | |
| 2009 | C2 | 28:41:56 | | Priestley Graham & Mason David | Independent | 109 | | | | | |  |
| 2011 | | 30:44:20 | | Mason David & Kennedy Jonathan | Independent | 101 | | | | | |  |
| 2012 | | 28:28:53 | | Lock Jaine & Mason David | Independent | 84 | | | | | |  |
| 2014 | | 29:12:45 | | Mason David & Nelson Laurence | Independent & Land Warfare Centre RAPTC | 113 | | | | | |  |
Mason J W | 38.7 | | | 14 | 4 | 0 | 0 | 0 | | |
| 1957 | | 50:46:00 | | Campbell J & Mason J W | Hewell Grange | 14 | | | | | |  |
| 1958 | | 39:20:00 | | Campbell J & Mason J W | Independent | 7 | | | | | |  |