 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Groves H | 28.7 | | | 31 | 1 | 0 | 0 | 0 | | |
| 1967 | | 28:43:30 | | Jackson P & Groves H | RMA Sandhurst | 31 | | | | | |  |
Groves J M | 35.3 | | | 148 | 1 | 0 | 0 | 0 | | |
| 1987 | | 35:16:05 | | Groves J M & Canniffe M | D Coy 2 Wessex (V) | 148 | | | | | |  |
Groves T | 30.9 | | | 19 | 1 | 0 | 0 | 0 | | |
| 1974 | | 30:53:55 | | Groves T & Rudland L | 656 Squadron AAC | 19 | | | | | |  |
Gruitt K | 34.5 | | | 33 | 1 | 0 | 0 | 0 | | |
| 1968 | | 34:31:00 | | Dale J D & Gruitt K | RAF Catterick | 33 | | | | | |  |
Grundberg Christopher | 27.8 | | | 104 | 1 | 0 | 0 | 0 | | |
| 2009 | | 27:50:53 | | Grundberg Christopher & Lovell Ross | Independent | 104 | | | | | |  |
Grunden C G | 32.7 | | | 9 | 1 | 0 | 0 | 0 | | |
| 1959 | | 32:41:20 | | Grunden C G & Owen M L | Heath College Cardiff | 9 | | | | | |  |
Grunwell J | 50.2 | | | 31 | 1 | 0 | 0 | 0 | | |
| 1960 | | 50:15:00 | | Grunwell J & Carter D St G | RAF Hullavington | 31 | | | | | |  |
Gtoom A | 22.1 | | | 41 | 1 | 0 | 0 | 0 | | |
| 1992 | | 22:07:05 | | Chumbley A & Gtoom A | Warren | 41 | | | | | |  |
Gue M | 29.6 | | | 19 | 1 | 0 | 0 | 0 | | |
| 1968 | | 29:37:00 | | Harrison M & Gue M | Royal Signals | 19 | | | | | |  |
Guerin M T | 27.4 | | | 85 | 5 | 0 | 0 | 0 | | |
| 1984 | | 25:22:55 | | Watson H J & Guerin M T | Independent | 74 | | | | | |  |
| 1985 | | 21:49:30 | | Watson H J & Guerin M T | Independent | 33 | | | | | |  |
| 1986 | | 26:35:09 | | Guerin M T & Maye Katherine J | National Childrens Home | 87 | | | | | |  |
| 1987 | | 27:01:59 | | Guerin M T & Murray Alison M | National Childrens Home | 116 | | | | | |  |
| 1989 | | 36:08:32 | | Guerin M T & Garner Jayne | National Childrens Home | 117 | | | | | |  |
Guest A | 19.0 | | | 6 | 1 | 0 | 0 | 0 | | |
| 1989 | C2 | 18:57:45 | | Phillips T & Guest A | Worcester | 6 | | | | | Canadian |  |
Guest R W | 23.6 | | | 27 | 3 | 0 | 0 | 0 | | |
| 1981 | | 23:52:58 | | Tipler G C & Guest R W | RAF CA & Lincoln | 35 | | | | | |  |
| 1983 | | 26:00:58 | | Guest R W & Wright R L | Lincoln District Scouts | 34 | | | | | |  |
| 1991 | | 20:49:30 | | Guest R W & Quittenton R | Lincoln | 12 | | | | | |  |
Guest Robert | 24.6 | | | 34 | 1 | 0 | 0 | 0 | | |
| 2006 | | 24:35:58 | | Outwin Peter & Guest Robert | Lincoln | 34 | | | | | |  |
Guest Simon | 21.4 | | | 18 | 1 | 0 | 0 | 0 | | |
| 2019 | | 21:21:51 | | Guest Simon & Osborne Jonathan | Devizes | 18 | | | | | |  |
Guest Thomas | 30.1 | | | 120 | 1 | 0 | 0 | 0 | | |
| 2014 | | 30:07:04 | | De Guingand Peter & Guest Thomas | Royal | 120 | | | | | |  |
Guevara Alex | 24.9 | | | 57 | 1 | 0 | 0 | 0 | | |
| 2016 | | 24:56:53 | | Pierce James & Guevara Alex | Army Canoe Union | 57 | | | | | |  |
Gufeert A R | 26.1 | | | 83 | 1 | 0 | 0 | 0 | | |
| 1989 | | 26:08:32 | | Lenn C P & Gufeert A R | Scrap Merchants | 83 | | | | | |  |
Gullan H | 22.7 | | | 10 | 1 | 0 | 0 | 0 | | |
| 1967 | | 22:40:00 | | James P & Gullan H | RMA Sandhurst | 10 | | | | | |  |
Gumbrell R J | 36.6 | | | 130 | 1 | 0 | 0 | 0 | | |
| 1988 | | 36:34:30 | | Gumbrell R J & Bedford M | Caterham Sea Cadet Corps & Aylesbury Sea Cadet Corps | 130 | | | | | |  |
Gunn M J S | 37.9 | | | 135 | 1 | 0 | 0 | 0 | | |
| 1988 | | 37:54:45 | | Gunn M J S & Johnson-Ferguson J H | Independent & Royal | 135 | | | | | |  |
Gunn N | 22.7 | | | 47 | 3 | 0 | 0 | 0 | | |
| 1985 | | 21:56:21 | | Turner D & Gunn N | RNKA | 35 | | | | | |  |
| 1986 | | 22:39:42 | | Turner D & Gunn N | Royal Marine Cdo. Trg. Centre | 42 | | | | | |  |
| 1987 | | 23:25:42 | | Turner D & Gunn N | Royal Marines | 65 | | | | | |  |
Gunn T | 24.5 | | | 75 | 2 | 0 | 0 | 0 | | |
| 1988 | | 23:25:15 | | Devlin M & Gunn T | Independent | 67 | | | | | |  |
| 1990 | | 25:33:23 | | Gunn T & Collins D | Independent | 82 | | | | | |  |
Guoth Barbara | 25.4 | | | 60 | 1 | 0 | 0 | 0 | | |
| 2016 | | 25:21:45 | | Guoth Barbara & Weston Helen | Wey Kc | 60 | | | | | Vet Ladies |  |
Gurr G | 22.9 | | | 40 | 4 | 0 | 0 | 0 | | |
| 1982 | | 19:54:08 | | Gurr G & Bragg A | Stubbers | 20 | | | | | |  |
| 1983 | | 26:10:21 | | Gurr G & Denton J | Stubbers & Metro | 36 | | | | | |  |
| 1985 | | 22:19:00 | | Gurr G & Dains Ron | Stubbers | 39 | | | | | |  |
| 1987 | | 23:21:06 | | Huikes A G & Gurr G | Stubbers | 63 | | | | | |  |
Gurung Chet | 23.0 | | | 32 | 1 | 0 | 0 | 0 | | |
| 2019 | | 23:00:11 | | Gurung Chet & Tamang Anil | Army | 32 | | | | | |  |
Gurung Kaji | 24.2 | | | 50 | 1 | 0 | 0 | 0 | | |
| 2017 | | 24:12:09 | | Gurung Kaji & Budha Magar Bal | Royal Engineers | 50 | | | | | |  |
Gustavsson Lars-Goran | 23.4 | | | 35 | 2 | 0 | 0 | 0 | | |
| 1994 | | 22:40:17 | | Rogers J P R & Gustavsson Lars-Goran | Blackwater Valley & Linkoping Kanotklubb | 40 | | | | | |  |
| 1998 | | 24:07:47 | | Rogers J P R & Gustavsson Lars-Goran | Blackwater Valley | 30 | | | | | |  |
Gusterson D P | 22.9 | | | 47 | 1 | 0 | 0 | 0 | | |
| 1986 | | 22:56:02 | | Drake J F & Gusterson D P | Crawley Scouts | 47 | | | | | |  |
Gusterson J | 21.7 | | | 19 | 1 | 0 | 0 | 0 | | |
| 1991 | | 21:41:53 | | Gusterson J & Beards S D | RNKA & Crawley | 19 | | | | | |  |
Gustesson P | 27.5 | | | 90 | 1 | 0 | 0 | 0 | | |
| 1985 | | 27:32:57 | | Drake J F & Gustesson P | 1st Southgate V Scouts | 90 | | | | | |  |
Guthrie D R | 21.0 | | | 25 | 3 | 0 | 0 | 0 | | |
| 1987 | | 21:06:10 | | Fletcher M & Guthrie D R | Hatfield Polytechnic | 33 | | | | | |  |
| 1992 | | 21:40:35 | | Guthrie D R & Harding J D | Hatfield Polytechnic & Independent | 35 | | | | | |  |
| 1997 | | 20:06:41 | | Stagg Richard V & Guthrie D R | Cambridge | 8 | | | | | |  |
Guthrie M | 33.3 | | | 146 | 1 | 0 | 0 | 0 | | |
| 1987 | | 33:20:57 | | Reynolds Beverley J & Guthrie M | Griffon | 146 | | | | | |  |
Gutteridge D K | 22.4 | | | 47 | 1 | 0 | 0 | 0 | | |
| 1988 | | 22:21:45 | | Spiller A G & Gutteridge D K | Longridge | 47 | | | | | |  |
Guy Damon | 31.3 | | | 66 | 2 | 0 | 0 | 0 | | |
| 1991 | | 33:53:27 | | Guy Damon & Linington M W | Surrey Docks Sports Centre & Adt London Marathon | 89 | | | | | |  |
| 1998 | | 28:47:18 | | Cartwright Nick & Guy Damon | Marlow | 42 | | | | | |  |
Guy David | 36.0 | | | 81 | 1 | 0 | 0 | 0 | | |
| 2002 | C2 | 36:03:19 | | Guy David & Nicoll Andy | Independent | 81 | | | | | |  |
Guy M J | 22.8 | | | 18 | 1 | 0 | 0 | 0 | | |
| 1972 | | 22:50:18 | | Guy M J & Lee P W | Longridge | 18 | | | | | Scouts |  |
Guy Matthew | 18.7 | | | 3 | 1 | 0 | 0 | 1 | | |
| 2012 | | 18:43:11 | | Guy Matthew & East Nick | Exeter | 3 | | | | 1 | |  |
Gwillim V J | 35.9 | | | 114 | 1 | 0 | 0 | 0 | | |
| 1992 | | 35:53:20 | | Gwillim V J & Waite I P | Independent | 114 | | | | | |  |
Gyrst H | 21.2 | | | 29 | 1 | 0 | 0 | 0 | | |
| 1989 | | 21:11:00 | | Hoick M & Gyrst H | Odense Kajak Klub | 29 | | | | | |  |
Gyurgyak P J | 22.7 | | | 25 | 1 | 0 | 0 | 0 | | |
| 1981 | | 22:42:00 | | Amos S J & Gyurgyak P J | Exeter Scouts & C.T. Scouts (Australia) | 25 | | | | | |  |
Hacker R C | 35.5 | | | 104 | 1 | 0 | 0 | 0 | | |
| 1985 | | 35:28:57 | | Hacker R C & Shergold M S | Avon Fire Brigade | 104 | | | | | |  |
Hackney P J | 20.3 | | | 30 | 1 | 0 | 0 | 0 | | |
| 1993 | | 20:20:55 | | Hackney P J & Simpson G A | Metropolitan Police | 30 | | | | | Police |  |