 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Smith A J | 27.7 | | | 109 | 1 | 0 | 0 | 0 | | |
| 1990 | | 27:41:48 | | Davidson-Houston P D & Smith A J | Independent | 109 | | | | | |  |
Smith Adrian | 26.8 | | | 68 | 1 | 0 | 0 | 0 | | |
| 2012 | | 26:45:06 | | Smith Adrian & Smith Nick | Independent | 68 | | | | | |  |
Smith Alistair | 23.6 | | | 56 | 1 | 0 | 0 | 0 | | |
| 2010 | | 23:34:01 | | Smith Alistair & Simon Ian | Independent | 56 | | | | | |  |
Smith B | 47.0 | | | 50 | 1 | 0 | 0 | 0 | | |
| 1969 | | 47:02:05 | | Smith B & Romaine P | 4 Admirals | 50 | | | | | |  |
Smith B H | 24.8 | | | 25 | 3 | 0 | 0 | 0 | | |
| 1976 | | 29:44:00 | | Smith B H & Parkinson G | RAF West Drayton | 30 | | | | | RAF |  |
| 1977 | | 22:23:35 | | Smith B H & Dodd P | RAF | 21 | | | | | RAF |  |
| 1978 | | 22:26:31 | | Smith B H & Dodd P | RAF | 24 | | | | | RAF |  |
Smith B1 | 29.6 | | | 64 | 1 | 0 | 0 | 0 | | |
| 1999 | | 29:35:56 | | Smith B1 & Skinner G | Canalside Activity Centre | 64 | | | | | |  |
Smith Barry | 26.6 | | | 27 | 1 | 0 | 0 | 0 | | |
| 2025 | | 26:39:32 | | King Derek & Smith Barry | Independent & International Australia | 27 | | | | | Veteran |  |
Smith Brian | 51.3 | | | 3 | 2 | 0 | 0 | 1 | | |
| 1948 | C2 | 81:50:00 | | Walters Brian & Smith Brian | 1st Devices Rover Scout | | | | | | |  |
| 1974 | | 20:51:10 | | Bulbeck J & Smith Brian | 21 (Artists) | 3 | | | | 1 | Reserve |  |
Smith C | 26.5 | | | 75 | 1 | 0 | 0 | 0 | | |
| 1982 | | 26:32:25 | | Whitaker H N & Smith C | Woolacombe SLSC | 75 | | | | | |  |
Smith C K | 22.7 | | | 41 | 1 | 0 | 0 | 0 | | |
| 1984 | | 22:40:13 | | Smith C K & Ward M C | Surf Life Saving C of GB | 41 | | | | | |  |
Smith Chris | 21.6 | | | 21 | 1 | 0 | 0 | 0 | | |
| 2017 | C2 | 21:36:26 | | Stafford Tom & Smith Chris | Independent | 21 | | | | | Canadian |  |
Smith D | 27.9 | | | 57 | 5 | 0 | 0 | 0 | | |
| 1990 | | 21:08:31 | | Richardson M E & Smith D | Royal Engineers | 22 | | | | | |  |
| 1991 | | 33:47:32 | | Smith D & James P | Sea Cadets | 87 | | | | | |  |
| 1992 | | 21:28:30 | | Smith D & Mcllveen P A | Royal Engineers | 32 | | | | | |  |
| 1992 | C2 | 33:08:05 | | Smith D & Stephenson Clare | Outward Bound Wales | 99 | | | | | |  |
| 1998 | | 29:56:43 | | Smith D & Fiennes Ranulph | Cancer Research Campaign | 46 | | | | | |  |
Smith D I | 26.2 | | | 86 | 1 | 0 | 0 | 0 | | |
| 1986 | | 26:12:57 | | Colloff N P & Smith D I | 2nd Chadwell Heath Scouts | 86 | | | | | |  |
Smith D N | 19.1 | | | 10 | 4 | 0 | 0 | 0 | | |
| 1990 | | 19:27:48 | | Smith D N & Grewcock I P | Royal Engineers | 7 | | | | | Army,Services |  |
| 1993 | | 18:22:30 | | Smith D N & Painting R C S | Royal Engineers | 12 | | | | | |  |
| 1994 | | 18:17:22 | | Smith D N & Wheeler W G | Royal Engineers | 10 | | | | | Army |  |
| 1996 | | 20:29:50 | | Lockyer D R & Smith D N | Royal Engineers | 9 | | | | | |  |
Smith D R | 37.7 | | | 138 | 3 | 0 | 0 | 0 | | |
| 1987 | | 38:04:32 | | Hayes S W & Smith D R | Croydon Sea Cadet Corps | 153 | | | | | |  |
| 1988 | | 37:15:00 | | Hayes S W & Smith D R | Croydon Sea Cadet Corps & Welsh Harp Sea Cadet Corp | 132 | | | | | |  |
| 1989 | | 37:53:47 | | Hayes S W & Smith D R | Croydon Sea Cadet Corps | 130 | | | | | |  |
Smith Daniel | 22.7 | | | 33 | 2 | 0 | 0 | 0 | | |
| 2013 | | 22:54:37 | | Smith Daniel & Bird Lewis | Army Canoe Union | 32 | | | | | |  |
| 2014 | | 22:35:34 | | Mukungunugwa Believe & Smith Daniel | 3 RSME | 33 | | | | | |  |
Smith Derek | 24.6 | | | 28 | 1 | 0 | 0 | 0 | | |
| 2026 | | 24:35:27 | | Smith Derek & Clark Alan | Elmbridge | 28 | | | | | |  |
Smith Duncan | 19.8 | | | 10 | 1 | 0 | 0 | 0 | | |
| 2002 | | 19:50:29 | | Smith Duncan & Stuart Peter | Leaside | 10 | | | | | |  |
Smith Ernest | 0.0 | | | 0 | 1 | 0 | 0 | 0 | | |
| 1958 | | | | Smith Ernest & K1 Single | | | | | | | |  |
Smith Fraser | 28.1 | | | 60 | 2 | 0 | 0 | 0 | | |
| 2002 | | 28:23:39 | | Tarnowski Tom A & Smith Fraser | Royal Marines Reserve - London | 65 | | | | | |  |
| 2005 | | 27:47:04 | | Woodward Aston & Smith Fraser | Royal Marines & Royal Marines Reserve | 54 | | | | | |  |
Smith Frazer | 22.1 | | | 30 | 1 | 0 | 0 | 0 | | |
| 2015 | | 22:06:34 | | Sylvan Chris & Smith Frazer | Royal Navy & Independent | 30 | | | | | |  |
Smith G | 22.4 | | | 23 | 3 | 0 | 0 | 1 | | |
| 1961 | | 22:42:00 | | Mundell W & Smith G | 22 | 3 | | | | 1 | |  |
| 1975 | | 22:08:54 | | Smith G & Lush T | Gloucester | 22 | | | | | |  |
| 1982 | | 22:19:52 | | Standfield P & Smith G | Royal Military Col. of Science | 43 | | | | | |  |
Smith G A | 36.6 | | | 38 | 2 | 0 | 0 | 0 | | |
| 1969 | | 38:43:17 | | Smith G A & Clayton D | Richmond & Chelsea Scouts | 43 | | | | | Scouts |  |
| 1970 | | 34:28:12 | | Smith G A & Williams D D | 9th Chelsea Scout Group | 33 | | | | | |  |
Smith Gregory | 21.6 | | | 17 | 1 | 0 | 0 | 0 | | |
| 2016 | | 21:36:20 | | Monger Stephen & Smith Gregory | Brisbane Waters Paddlers | 17 | | | | | |  |
Smith Harry | 23.5 | | | 24 | 1 | 0 | 0 | 0 | | |
| 2026 | | 23:28:58 | | Smith Harry & Jardine Matthew | Independent | 24 | | | | | |  |
Smith Ian | 20.0 | | | 8 | 2 | 0 | 0 | 0 | | |
| 2014 | | 20:21:06 | | Corden Darron & Smith Ian | Worcester | 10 | | | | | |  |
| 2016 | | 19:39:06 | | Corden Darron & Smith Ian | Worcester | 6 | | | | | Century,Lee |  |
Smith J | 28.0 | | | 21 | 2 | 0 | 0 | 0 | | |
| 1964 | | 33:40:29 | | Marsham J & Smith J | 1st Kings Shrop Light Infrantry | 27 | | | | | |  |
| 1998 | | 22:24:37 | | Day Neil & Smith J | Royal Engineers | 14 | | | | | |  |
Smith J B | 27.3 | | | 96 | 1 | 0 | 0 | 0 | | |
| 1984 | | 27:19:59 | | Chorlton A & Smith J B | Hewell | 96 | | | | | |  |
Smith J G | 27.6 | | | 24 | 1 | 0 | 0 | 0 | | |
| 1976 | | 27:37:08 | | Smith J G & Jackson S N | 8 Sig.Regt | 24 | | | | | |  |
Smith J M | 34.8 | | | 88 | 1 | 0 | 0 | 0 | | |
| 1995 | C2 | 34:48:10 | | Ford G R & Smith J M | River Tees Canoe Assoc & Independent | 88 | | | | | |  |
Smith J R R | 22.4 | | | 26 | 1 | 0 | 0 | 0 | | |
| 1999 | | 22:24:48 | | Cosgrove N & Smith J R R | Richmond | 26 | | | | | |  |
Smith Jamie | 28.3 | | | 94 | 1 | 0 | 0 | 0 | | |
| 2010 | | 28:20:14 | | Smith Jamie & Stavely Wadden Luke | Independent | 94 | | | | | |  |
Smith Jason | 25.1 | | | 39 | 2 | 0 | 0 | 0 | | |
| 2004 | | 25:32:24 | | Butler Steve & Smith Jason | Worcester | 42 | | | | | |  |
| 2006 | | 24:40:24 | | Griffin Royston & Smith Jason | Royal Signals | 36 | | | | | |  |
Smith Jonty | 24.1 | | | 21 | 1 | 0 | 0 | 0 | | |
| 2025 | | 24:03:11 | | Smith Jonty & De Archie | Exeter University OTC | 21 | | | | | Reserve,University |  |
Smith Kempley | 24.0 | | | 64 | 1 | 0 | 0 | 0 | | |
| 2010 | | 24:00:38 | | Higham Duncan & Smith Kempley | CTC RM | 64 | | | | | |  |
Smith Kevin | 20.2 | | | 8 | 1 | 0 | 0 | 0 | | |
| 2011 | C2 | 20:11:07 | | Raciborski Jan & Smith Kevin | Independent | 8 | | | | | Canadian |  |
Smith Kristian | 22.5 | | | 26 | 1 | 0 | 0 | 0 | | |
| 2007 | | 22:28:48 | | Goodall Michael & Smith Kristian | RMA Sandhurst | 26 | | | | | |  |
Smith M | 31.0 | | | 51 | 4 | 0 | 0 | 0 | | |
| 1982 | | 24:38:07 | | Smith M & Heightley K | HMS Daedalus RNKA | 60 | | | | | Navy |  |
| 1987 | | 18:30:40 | | Smith M & Barrell C | RNKA | 4 | | | | | Navy,Services |  |
| 1990 | | 22:52:21 | | Toothill C J & Smith M | Maidstone | 41 | | | | | |  |
| 1999 | | 58:06:45 | | Wright G & Smith M | 14th Southport Scouts | 97 | | | | | |  |
Smith M A | 23.4 | | | 63 | 1 | 0 | 0 | 0 | | |