 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Shenton T | 23.4 | | | 5 | 4 | 2 | 0 | 0 | | |
| 1957 | | 27:31:30 | | Farrant P & Shenton T | Royal Marines | 4 | | | | | |  |
| 1959 | | 23:17:15 | | Syrad Stewart & Shenton T | Royal Marines | 1 | | 1 | | | |  |
| 1970 | | 23:44:47 | | Stickland B & Shenton T | Royal Marines | 14 | | | | | |  |
| 1972 | | 19:09:15 | | Shenton T & Cardale T | Royal Marines | 1 | | 1 | | | Services |  |
Shepard G | 26.8 | | | 109 | 1 | 0 | 0 | 0 | | |
| 1988 | | 26:45:05 | | Cooke R W & Shepard G | Lowestoft & District | 109 | | | | | |  |
Shephard Owen | 21.0 | | | 16 | 2 | 0 | 0 | 0 | | |
| 2015 | | 20:44:54 | | Barry Adam & Shephard Owen | Chelmsford | 15 | | | | | |  |
| 2019 | | 21:21:43 | | Barry Adam & Shephard Owen | Chelmsford | 17 | | | | | |  |
Shepherd B | 38.0 | | | 36 | 1 | 0 | 0 | 0 | | |
| 1964 | | 38:02:12 | | James R & Shepherd B | 8th Ruislip Sea Scouts | 36 | | | | | |  |
Shepherd G | 28.5 | | | 134 | 1 | 0 | 0 | 0 | | |
| 1987 | | 28:29:44 | | Cooke R W & Shepherd G | Lowestoft & District | 134 | | | | | |  |
Shepherd R | 36.5 | | | 118 | 1 | 0 | 0 | 0 | | |
| 1986 | | 36:31:25 | | Ayre C E & Shepherd R | Banbury | 118 | | | | | |  |
Sheppard D | 72.1 | | | 151 | 1 | 0 | 0 | 0 | | |
| 1989 | | 72:06:01 | | Sheppard D & Hall G | 245 Sqdn RCT | 151 | | | | | |  |
Shercliff S | 22.4 | | | 33 | 1 | 0 | 0 | 0 | | |
| 1994 | | 22:24:23 | | Mould R T & Shercliff S | Cambridge University | 33 | | | | | |  |
Shergold M S | 35.5 | | | 104 | 1 | 0 | 0 | 0 | | |
| 1985 | | 35:28:57 | | Hacker R C & Shergold M S | Avon Fire Brigade | 104 | | | | | |  |
Shergold S | 26.7 | | | 32 | 2 | 0 | 0 | 0 | | |
| 1976 | | 28:00:10 | | Shergold S & McGregor A S | Royal Military Col. of Science | 25 | | | | | |  |
| 1978 | | 25:25:50 | | Shergold S & Ross I | Royal Military Col. of Science | 38 | | | | | |  |
Sherjan R | 33.0 | | | 26 | 1 | 0 | 0 | 0 | | |
| 1961 | | 32:57:00 | | Charles D & Sherjan R | 3 Para | 26 | | | | | |  |
Sherman A D | 23.2 | | | 51 | 1 | 0 | 0 | 0 | | |
| 1985 | | 23:11:44 | | Bailey W & Sherman A D | Cambridge | 51 | | | | | |  |
Sherman S | 23.1 | | | 34 | 2 | 0 | 0 | 0 | | |
| 1979 | | 21:38:15 | | Edwards G T & Sherman S | Llantwit Major SLSC | 23 | | | | | Home Built |  |
| 1980 | | 24:29:55 | | Gordon N & Sherman S | Llantwit Major SLSC | 44 | | | | | |  |
Sherry M | 24.5 | | | 85 | 1 | 0 | 0 | 0 | | |
| 1988 | | 24:31:30 | | Webb J R & Sherry M | Metropolitan Police AA | 85 | | | | | |  |
Sherwood Steve | 33.0 | | | 61 | 1 | 0 | 0 | 0 | | |
| 2008 | | 33:00:18 | | Reda Torsten & Sherwood Steve | Independent | 61 | | | | | |  |
Shevill Jesse | 27.3 | | | 85 | 1 | 0 | 0 | 0 | | |
| 2019 | | 27:18:32 | | Flynn Siobhan & Shevill Jesse | Independent | 85 | | | | | |  |
Sheward G J | 25.2 | | | 54 | 3 | 0 | 0 | 0 | | |
| 1983 | | 28:39:06 | | Sheward G J & Puttick D | Braintree | 49 | | | | | |  |
| 1985 | | 24:40:41 | | Sheward G J & Goodchild I D | Braintree | 70 | | | | | |  |
| 1988 | | 22:09:00 | | Goodchild I D & Sheward G J | Braintree & Independent | 43 | | | | | |  |
Shiel H A | 21.3 | | | 10 | 3 | 0 | 0 | 0 | | |
| 1971 | | 22:31:23 | | Shiel H A & Burgess Brian G | Royal Marines | 9 | | | | | |  |
| 1972 | | 20:54:30 | | Shiel H A & Wallace R D | Royal Marines | 7 | | | | | |  |
| 1975 | | 20:36:07 | | Shiel H A & Dudworth C | Royal Marines | 14 | | | | | |  |
Shields Robert | 35.2 | | | 64 | 1 | 0 | 0 | 0 | | |
| 2005 | | 35:12:16 | | Shields Robert & Woods Edward | Chelmsford | 64 | | | | | |  |
Shillingford N | 16.7 | | | 2 | 1 | 0 | 1 | 0 | | |
| 1980 | | 16:43:20 | | Hignett P & Shillingford N | Royal Engineers | 2 | | | 1 | | Services |  |
Shimmings D | 22.6 | | | 55 | 1 | 0 | 0 | 0 | | |
| 1993 | | 22:33:05 | | Shimmings D & Brittle R | Royal Electrical & Mechanical Engineers | 55 | | | | | |  |
Shingler Al | 24.1 | | | 48 | 1 | 0 | 0 | 0 | | |
| 2017 | | 24:06:05 | | Board Nicholas & Shingler Al | RMKA | 48 | | | | | |  |
Shingler Al (Teddington) | 24.3 | | | 42 | 1 | 0 | 0 | 0 | | |
| 2022 | FB | 24:20:29 | | Maynard Joe & Shingler Al | Royal Marines Kayak Association | 42 | | | | | |  |
Shipway | 28.4 | | | 27 | 1 | 0 | 0 | 0 | | |
| 1970 | | 28:25:40 | | Bond C & Shipway | Royal Engineers | 27 | | | | | |  |
Shirley Christopher | 36.7 | | | 117 | 1 | 0 | 0 | 0 | | |
| 2015 | | 36:40:58 | | Rigg Alexander & Shirley Christopher | Royal Marines Reserve City Of London | 117 | | | | | |  |
Shoesmith P | 50.2 | | | 76 | 1 | 0 | 0 | 0 | | |
| 1996 | | 50:15:32 | | Snell D & Shoesmith P | Windsor | 76 | | | | | |  |
Short A | 39.8 | | | 40 | 1 | 0 | 0 | 0 | | |
| 1963 | | 39:49:51 | | Bird P & Short A | RMA Sandhurst | 40 | | | | | |  |
Short James | 30.1 | | | 102 | 1 | 0 | 0 | 0 | | |
| 2017 | | 30:06:44 | | Short James & Griffiths Jason | Royal Artillery 29 Commando Unit | 102 | | | | | |  |
Short L C | 25.3 | | | 21 | 1 | 0 | 0 | 0 | | |
| 1967 | | 25:16:00 | | Gauntlett P & Short L C | Thames Young Mariners | 21 | | | | | |  |
Short M | 21.8 | | | 13 | 1 | 0 | 0 | 0 | | |
| 1996 | | 21:48:20 | | Herbert M J & Short M | Poole Harbour | 13 | | | | | |  |
Short Matt | 21.8 | | | 12 | 1 | 0 | 0 | 0 | | |
| 2012 | C2 | 21:46:18 | | Parrott Richard & Short Matt | Paddlesports Racers Association | 12 | | | | | Canadian |  |
Shortman I M | 22.0 | | | 37 | 3 | 0 | 0 | 0 | | |
| 1984 | | 23:22:56 | | Ferguson K & Shortman I M | 1st Hampton V Scout U | 49 | | | | | |  |
| 1987 | | 21:26:45 | | Shortman I M & Shortman P D | Westel | 38 | | | | | |  |
| 1994 | | 21:18:16 | | Shortman I M & Shortman P J | Independent | 25 | | | | | |  |
Shortman P D | 21.4 | | | 38 | 1 | 0 | 0 | 0 | | |
| 1987 | | 21:26:45 | | Shortman I M & Shortman P D | Westel | 38 | | | | | |  |
Shortman P J | 21.3 | | | 23 | 3 | 0 | 0 | 0 | | |
| 1989 | | 21:10:26 | | Shortman P J & West P J | Westel | 28 | | | | | |  |
| 1991 | | 21:17:16 | | Shortman P J & West P J | Westel | 16 | | | | | |  |
| 1994 | | 21:18:16 | | Shortman I M & Shortman P J | Independent | 25 | | | | | |  |
Shortt Caroline | 27.1 | | | 54 | 1 | 0 | 0 | 0 | | |
| 2006 | | 27:05:37 | | Marquardt Sonia & Shortt Caroline | Richmond | 54 | | | | | |  |
Shouldice Elizabeth | 19.6 | | | 8 | 1 | 0 | 0 | 0 | | |
| 2015 | | 19:38:35 | | Mara Gillian & Shouldice Elizabeth | Royal Leamington Spa & Wild Water | 8 | | | | | Ladies |  |
Shrosbree Bernie | 20.6 | | | 16 | 1 | 0 | 0 | 0 | | |
| 2009 | | 20:36:50 | | Cracknell James & Shrosbree Bernie | Independent | 16 | | | | | |  |
Shutler M | 48.4 | | | 115 | 1 | 0 | 0 | 0 | | |
| 1991 | | 48:24:58 | | Shutler M & Lloyd P | T.S. Steadfast S. | 115 | | | | | |  |
Shuttleworth Harry | 24.7 | | | 67 | 1 | 0 | 0 | 0 | | |
| 2009 | | 24:41:03 | | Henderson Iain & Shuttleworth Harry | Richmond | 67 | | | | | |  |
Sibley Rob | 26.0 | | | 76 | 1 | 0 | 0 | 0 | | |
| 2019 | | 26:02:19 | | Greenaway Alex & Sibley Rob | Falcon | 76 | | | | | |  |
Sibthorpe C | 25.7 | | | 76 | 1 | 0 | 0 | 0 | | |
| 1985 | | 25:44:00 | | Powell M & Sibthorpe C | Independent | 76 | | | | | |  |
Siccard Maarten | 26.6 | | | 88 | 1 | 0 | 0 | 0 | | |
| 2009 | | 26:38:42 | | Marien Rudy & Siccard Maarten | Koninklijke Cano Club Mechelen | 88 | | | | | |  |
Siegel Dave | 24.5 | | | 27 | 2 | 0 | 0 | 0 | | |
| 1997 | | 22:30:33 | | Siegel Dave & Bray Peter D J | Croesyceiliog | 29 | | | | | |  |