 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Smith S A 2 | 36.5 | | | 124 | 1 | 0 | 0 | 0 | | |
| 1989 | | 36:27:18 | | Smith S A 2 & Wheeler R | Corby | 124 | | | | | |  |
Smith S L | 21.2 | | | 16 | 2 | 0 | 0 | 0 | | |
| 1982 | | 20:29:47 | | Smith S L & Kimbrey J M | Royal Marines | 24 | | | | | |  |
| 1983 | | 21:50:35 | | Smith S L & Davis P R | Royal Marines | 8 | | | | | |  |
Smith Sam | 23.5 | | | 49 | 2 | 0 | 0 | 0 | | |
| 2010 | | 24:10:27 | | Parker Sam & Smith Sam | Duffryn Conwy Paddlers & Independent | 69 | | | | | |  |
| 2013 | | 22:45:26 | | Winterbottom Ashley & Smith Sam | University Of Exeter | 29 | | | | | University |  |
Smith Stephen (Teddington) | 20.2 | | | 27 | 1 | 0 | 0 | 0 | | |
| 2024 | | 20:10:59 | | Shaw Calum & Smith Stephen | Wey Kc | 27 | | | | | |  |
Smith T | 37.2 | | | 20 | 3 | 0 | 0 | 0 | | |
| 1950 | | 40:37:00 | | Rawll P L & Smith T | RM Amphibious School | 4 | | | | | |  |
| 1962 | | 40:23:00 | | Lewis R & Smith T | 29 Commando RA | 35 | | | | | |  |
| 1964 | | 30:39:55 | | Mills R & Smith T | Independent | 21 | | | | | |  |
Smith T W | 24.7 | | | 63 | 3 | 0 | 0 | 0 | | |
| 1990 | | 25:49:43 | | Jordan P & Smith T W | Metropolitan Police | 88 | | | | | |  |
| 1991 | | 24:32:01 | | Smith T W & Turner R | Metropolitan Police | 45 | | | | | |  |
| 1992 | FB | 23:37:30 | | Spinks R H & Smith T W | Artists Rifles | 55 | | | | | Tyne |  |
Smith T2 | 26.3 | | | 85 | 1 | 0 | 0 | 0 | | |
| 1984 | | 26:16:54 | | Kirk S A & Smith T2 | Marlin & Oxford University | 85 | | | | | |  |
Smith Theresa | 54.7 | | | 111 | 1 | 0 | 0 | 0 | | |
| 1982 | | 54:45:52 | | Leggott J & Smith Theresa | Bromley | 111 | | | | | |  |
Smith Thomas | 23.1 | | | 38 | 1 | 0 | 0 | 0 | | |
| 2015 | | 23:05:48 | | Bruce Dave & Smith Thomas | Royal Marines | 38 | | | | | |  |
Smith Tony | 23.2 | | | 35 | 5 | 0 | 0 | 0 | | |
| 2008 | C2 | 24:28:42 | | Smith Tony & Woolacott Adrian | Independent | 36 | | | | | |  |
| 2009 | C2 | 24:32:58 | | Smith Tony & Woolacott Adrian | Independent | 64 | | | | | |  |
| 2012 | C2 | 23:08:52 | | Woolacott Adrian & Smith Tony | Independent | 26 | | | | | |  |
| 2013 | C2 | 21:51:13 | | Smith Tony & Woolacott Adrian | Independent | 19 | | | | | Century |  |
| 2015 | C2 | 22:06:31 | | Smith Tony & Woolacott Adrian | Independent | 29 | | | | | Canadian |  |
Smith V | 34.4 | | | 103 | 1 | 0 | 0 | 0 | | |
| 1992 | | 34:22:05 | | Winton C & Smith V | Independent | 103 | | | | | |  |
Smith Zsuzsa | 23.6 | | | 48 | 1 | 0 | 0 | 0 | | |
| 2015 | | 23:33:22 | | Smith Rob & Smith Zsuzsa | Cambridge | 48 | | | | | |  |
Smythe James | 17.9 | | | 2 | 1 | 0 | 1 | 0 | | |
| 2014 | | 17:55:59 | | Beazley Daniel & Smythe James | Leaside | 2 | | | 1 | | Lee |  |
Snape K | 25.0 | | | 94 | 1 | 0 | 0 | 0 | | |
| 1987 | | 25:01:50 | | Snape K & Mapletoft G B | Royal Marines | 94 | | | | | |  |
Snell Ben | 23.1 | | | 35 | 4 | 0 | 0 | 0 | | |
| 2016 | | 24:27:31 | | Smee Tim & Snell Ben | Independent | 48 | | | | | |  |
| 2017 | | 23:29:45 | | Smee Tim & Snell Ben | Independent | 37 | | | | | |  |
| 2019 | | 22:57:37 | | Smee Tim & Snell Ben | Longridge | 31 | | | | | |  |
| 2023 | | 21:37:28 | | Smee Tim & Snell Ben | Independent | 22 | | | | | Century |  |
Snell D | 50.2 | | | 76 | 1 | 0 | 0 | 0 | | |
| 1996 | | 50:15:32 | | Snell D & Shoesmith P | Windsor | 76 | | | | | |  |
Snell David | 28.9 | | | 110 | 1 | 0 | 0 | 0 | | |
| 2009 | | 28:56:10 | | Snell David & Carlisle Richard | Independent | 110 | | | | | |  |
Snell P | 27.7 | | | 16 | 1 | 0 | 0 | 0 | | |
| 1963 | | 27:40:54 | | Hellberg I & Snell P | Royal Army Service Corps | 16 | | | | | |  |
Snell R | 32.8 | | | 73 | 2 | 0 | 0 | 0 | | |
| 1994 | C2 | 29:03:27 | | Snell R & Perry Delie | Axe Vale & Exeter | 85 | | | | | |  |
| 1996 | C2 | 36:38:44 | | Snell R & Helliar G | Axe Vale | 61 | | | | | |  |
Snook G | 22.8 | | | 31 | 1 | 0 | 0 | 0 | | |
| 1997 | | 22:49:09 | | Mackintosh Sarah & Snook G | Leaside | 31 | | | | | |  |
Soane A R | 47.9 | | | 58 | 1 | 0 | 0 | 0 | | |
| 1978 | | 47:53:15 | | Soane A R & Ryall M | Independent | 58 | | | | | |  |
Socker B A | 27.6 | | | 99 | 1 | 0 | 0 | 0 | | |
| 1984 | | 27:36:04 | | Socker B A & Keeble W R | 1st Gwinear Scouts | 99 | | | | | |  |
Sollerer Rapheal (Sol) | 24.1 | | | 39 | 2 | 0 | 0 | 0 | | |
| 2012 | | 23:00:03 | | Sollerer Rapheal (Sol) & Hembry Pedro | Royal Engineers | 23 | | | | | |  |
| 2013 | FB | 25:11:21 | | Sollerer Rapheal (Sol) & Ruiz Coleman | Independent | 54 | | | | | Tyne |  |
Sondergaard M | 18.1 | | | 10 | 1 | 0 | 0 | 0 | | |
| 1993 | | 18:06:00 | | Thygesen Lene & Sondergaard M | Kastrup Kajakklub & Skovshoved Roklub | 10 | | | | | Mixed |  |
Sorensen Bo | 22.3 | | | 26 | 1 | 0 | 0 | 0 | | |
| 2019 | | 22:20:30 | | Nielsen Peter & Sorensen Bo | Hvidovre Kajak Klub | 26 | | | | | |  |
Sorensen Claes Winther | 23.3 | | | 10 | 1 | 0 | 0 | 0 | | |
| 2003 | | 23:18:13 | | Sorensen Claes Winther & Hantgarh-Christensen Martin | Neptun | 10 | | | | | Overseas |  |
Sorrell M | 32.0 | | | 39 | 1 | 0 | 0 | 0 | | |
| 1971 | | 31:58:58 | | Sorrell M & Rowe D | Outward Bound School Holne Park | 39 | | | | | |  |
Souter Rory | 24.4 | | | 38 | 1 | 0 | 0 | 0 | | |
| 2005 | | 24:23:01 | | Souter Rory & Hewlett Mark | Falcon | 38 | | | | | |  |
South David | 76.1 | | | 0 | 1 | 0 | 0 | 0 | | |
| 1948 | | 76:05:00 | | South David & Attrill Frank | Chippenham Sea Cadets | | | | | | |  |
Southby-Tailyour H | 26.1 | | | 59 | 1 | 0 | 0 | 0 | | |
| 1995 | | 26:06:55 | | Brown Karen & Southby-Tailyour H | Independent | 59 | | | | | |  |
Southey Michael | 18.1 | | | 3 | 2 | 1 | 0 | 0 | | |
| 2014 | | 17:23:35 | | Pearce Ryan & Southey Michael | Fowey River | 1 | | 1 | | | Civilian |  |
| 2017 | | 18:54:38 | | Southey Michael & Gilbert Harry | Fowey River | 5 | | | | | |  |
Southway Michael | 26.2 | | | 51 | 2 | 0 | 0 | 0 | | |
| 1997 | | 28:55:24 | | Chapman R & Southway Michael | Taunton | 66 | | | | | |  |
| 1999 | | 23:32:20 | | Southway Michael & Merrifield David | Taunton | 36 | | | | | |  |
Soutter Wayne (Teddington) | 26.8 | | | 43 | 1 | 0 | 0 | 0 | | |
| 2024 | | 26:46:32 | | Greenhalgh Paul & Soutter Wayne | Independent | 43 | | | | | |  |
Sowerby S | 46.9 | | | 111 | 4 | 0 | 0 | 0 | | |
| 1989 | | 69:59:40 | | Sowerby S & Simpson J | 22 Ordnance Company (V) | 146 | | | | | |  |
| 1994 | | 40:21:15 | | Simpson J & Sowerby S | 67 Stores Sqn (V) | 106 | | | | | |  |
| 1995 | | 40:15:35 | | Mlddleton A & Sowerby S | 67 Stores Sqn (V) | 105 | | | | | |  |
| 1997 | | 37:08:28 | | Ovington K & Sowerby S | 67 Stores Sqn (V) | 88 | | | | | |  |
Spang P | 21.6 | | | 5 | 1 | 0 | 0 | 0 | | |
| 1976 | | 21:34:50 | | Spang P & Grob J | CSEPEL Hungary | 5 | | | | | Civilian |  |
Spanton Rachael | 24.7 | | | 57 | 1 | 0 | 0 | 0 | | |
| 2017 | | 24:40:15 | | Richter Sarah & Spanton Rachael | RAF & Reading | 57 | | | | | |  |
Speak G | 33.4 | | | 46 | 1 | 0 | 0 | 0 | | |
| 1967 | | 33:23:00 | | Speak G & Walters | 10th Royal Hussars | 46 | | | | | |  |
Speake Owen | 25.6 | | | 64 | 1 | 0 | 0 | 0 | | |
| 2016 | C2 | 25:34:00 | | Baldwin Ian & Speake Owen | Independent | 64 | | | | | |  |
Spear Nicholas | 26.5 | | | 24 | 1 | 0 | 0 | 0 | | |
| 2003 | | 26:28:43 | | Siegel Dave & Spear Nicholas | Croesyceiliog | 24 | | | | | |  |
Speeckaert G | 31.6 | | | 36 | 3 | 0 | 0 | 0 | | |
| 1972 | | 35:58:00 | | Robertfraid L & Speeckaert G | Para-Commando Belgium | 51 | | | | | |  |