 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Stokes Howard | 32.4 | | | 71 | 1 | 0 | 0 | 0 | | |
| 1999 | | 32:24:01 | | Stokes Howard & Hetherington Phillip | Ajax Sea Scouts | 71 | | | | | Scouts |  |
Stokes M J | 49.4 | | | 40 | 1 | 0 | 0 | 0 | | |
| 1966 | | 49:25:10 | | Stokes M J & Lawrence W T | RAF Cranwell | 40 | | | | | |  |
Stoneham M | 24.6 | | | 89 | 1 | 0 | 0 | 0 | | |
| 1987 | | 24:36:52 | | Hudson A J & Stoneham M | Westminster Hospital | 89 | | | | | |  |
Stonehouse Graham | 22.3 | | | 20 | 6 | 0 | 0 | 0 | | |
| 2002 | | 25:18:25 | | Stonehouse Graham & Stonehouse Nevil | Richmond | 45 | | | | | |  |
| 2003 | | 23:17:16 | | Stonehouse Graham & Stonehouse Nevil | Richmond | 9 | | | | | |  |
| 2004 | | 20:15:08 | | Stonehouse Graham & Stonehouse Nevil | Richmond | 5 | | | | | Lee |  |
| 2006 | | 24:45:29 | | Stonehouse Graham & Blackwell Belinda | Richmond & Wokingham | 37 | | | | | |  |
| 2008 | | 18:45:57 | | Hendron Henry & Stonehouse Graham | Richmond | 5 | | | | | |  |
| 2013 | | 21:40:02 | | Pigott Mike & Stonehouse Graham | Richmond | 17 | | | | | |  |
Stonehouse Graham (Teddington) | 20.1 | | | 22 | 1 | 0 | 0 | 0 | | |
| 2022 | | 20:03:16 | | Pigott Mike & Stonehouse Graham | Richmond | 22 | | | | | |  |
Stonehouse Nevil | 21.9 | | | 16 | 4 | 0 | 0 | 1 | | |
| 2002 | | 25:18:25 | | Stonehouse Graham & Stonehouse Nevil | Richmond | 45 | | | | | |  |
| 2003 | | 23:17:16 | | Stonehouse Graham & Stonehouse Nevil | Richmond | 9 | | | | | |  |
| 2004 | | 20:15:08 | | Stonehouse Graham & Stonehouse Nevil | Richmond | 5 | | | | | Lee |  |
| 2005 | | 18:45:51 | | Shelley Piran & Stonehouse Nevil | Richmond | 3 | | | | 1 | |  |
Stoneman L | 29.9 | | | 20 | 1 | 0 | 0 | 0 | | |
| 1961 | | 29:51:00 | | Pierce D & Stoneman L | RAF Hullavington | 20 | | | | | |  |
Stones E | 21.9 | | | 19 | 1 | 0 | 0 | 0 | | |
| 1975 | | 21:53:04 | | Wakeley S & Stones E | Royal Marines | 19 | | | | | |  |
Stonestreet Andrew | 21.5 | | | 26 | 1 | 0 | 0 | 0 | | |
| 2009 | | 21:27:02 | | Johns Robert & Stonestreet Andrew | Royal Engineers | 26 | | | | | |  |
Storer J R | 21.3 | | | 28 | 1 | 0 | 0 | 0 | | |
| 1995 | | 21:16:45 | | Collins C & Storer J R | Reading and Leighton Park | 28 | | | | | |  |
Storer Timothy | 27.8 | | | 59 | 1 | 0 | 0 | 0 | | |
| 2004 | | 27:46:29 | | Storer Timothy & Smart Simon | Independent | 59 | | | | | |  |
Storey P P | 59.8 | | | 57 | 1 | 0 | 0 | 0 | | |
| 1969 | | 59:46:47 | | Storey P P & Sargent W J | RAF Digby | 57 | | | | | |  |
Storey R | 24.4 | | | 13 | 1 | 0 | 0 | 0 | | |
| 1969 | | 24:24:04 | | Gray M & Storey R | Royal Signals | 13 | | | | | |  |
Storm I | 37.1 | | | 35 | 1 | 0 | 0 | 0 | | |
| 1964 | | 37:09:37 | | Kingsland B & Storm I | Junior Trademens Regt A | 35 | | | | | |  |
Storm Richard | 26.5 | | | 23 | 1 | 0 | 0 | 0 | | |
| 2003 | | 26:28:30 | | Storm Richard & Nadal Timothy | Nottingham | 23 | | | | | |  |
Stormont Kit | 23.9 | | | 46 | 1 | 0 | 0 | 0 | | |
| 2019 | | 23:53:59 | | Reynolds Tim & Stormont Kit | Barking & Dagenham | 46 | | | | | |  |
Stosiek D J | 35.2 | | | 37 | 1 | 0 | 0 | 0 | | |
| 1976 | | 35:10:25 | | McQueen R & Stosiek D J | Royal Navy | 37 | | | | | Navy |  |
Stott Alex | 27.3 | | | 93 | 1 | 0 | 0 | 0 | | |
| 2015 | | 27:18:24 | | Andrews Russell & Stott Alex | Acu - Royal Engineers | 93 | | | | | |  |
Stotter Nelo | 24.6 | | | 45 | 1 | 0 | 0 | 0 | | |
| 2013 | | 24:33:59 | | Stotter Nelo & Geyer Jaco | Richmond | 45 | | | | | |  |
Stowell Bryony E | 35.6 | | | 127 | 1 | 0 | 0 | 0 | | |
| 1988 | | 35:37:15 | | Burrage R G R & Stowell Bryony E | High Wycombe Sea Cadet Corps & Caterham Sea Cadet Corps | 127 | | | | | |  |
Stowell M | 30.8 | | | 124 | 1 | 0 | 0 | 0 | | |
| 1990 | | 30:46:30 | | Stowell M & Bull C | Rose & Crown Warminster & Chalk Hill Gon Services | 124 | | | | | |  |
Stradling Anita Christine | 59.2 | | | 120 | 1 | 0 | 0 | 0 | | |
| 1991 | | 59:13:45 | | Stradling Anita Christine & Marbw G | Independent | 120 | | | | | |  |
Strain D | 49.4 | | | 56 | 1 | 0 | 0 | 0 | | |
| 1961 | | 49:25:00 | | Strain D & Robinson B | Wimbledon YMCA | 56 | | | | | |  |
Strang David | 28.2 | | | 82 | 1 | 0 | 0 | 0 | | |
| 2011 | C2 | 28:14:30 | | Pollard Oliver & Strang David | Independent | 82 | | | | | |  |
Strange Richard | 40.7 | | | 69 | 1 | 0 | 0 | 0 | | |
| 2004 | | 40:41:29 | | Strange Richard & Plank Edward | Independent | 69 | | | | | |  |
Stratford Gary | 29.1 | | | 63 | 1 | 0 | 0 | 0 | | |
| 2004 | | 29:05:18 | | Claessens Richard & Stratford Gary | Independent | 63 | | | | | |  |
Streatfield-James F C | 23.5 | | | 68 | 1 | 0 | 0 | 0 | | |
| 1988 | | 23:31:45 | | Sykes D C & Streatfield-James F C | Oxford University O.T.C. | 68 | | | | | |  |
Streather Peter | 42.4 | | | 72 | 3 | 0 | 0 | 0 | | |
| 1998 | | 59:35:19 | | Streather Peter & Leech A J | Independent | 62 | | | | | |  |
| 1999 | | 37:40:27 | | Streather Peter & Leech A J | Independent | 85 | | | | | |  |
| 2002 | | 30:02:44 | | Streather Peter & Leech Andrew | Wokingham & Independent | 70 | | | | | |  |
Street Alistair | 22.0 | | | 19 | 1 | 0 | 0 | 0 | | |
| 2016 | | 21:59:28 | | Street Alistair & Street Tom | Pangbourne | 19 | | | | | |  |
Street Imogen | 26.8 | | | 82 | 1 | 0 | 0 | 0 | | |
| 2019 | | 26:45:38 | | Hatton Finbar & Street Imogen | Henley | 82 | | | | | |  |
Street Martin | 43.7 | | | 133 | 1 | 0 | 0 | 0 | | |
| 2009 | FB | 43:40:59 | | McKerr Darryl & Street Martin | 23 Engineer Regiment (Air Asslt) | 133 | | | | | |  |
Street P | 26.8 | | | 96 | 2 | 0 | 0 | 0 | | |
| 1982 | | 26:30:21 | | Street R N & Street P | Independent | 74 | | | | | |  |
| 1987 | | 27:08:02 | | Street R N & Street P | Independent | 117 | | | | | |  |
Street R N | 38.4 | | | 105 | 3 | 0 | 0 | 0 | | |
| 1982 | | 26:30:21 | | Street R N & Street P | Independent | 74 | | | | | |  |
| 1987 | | 27:08:02 | | Street R N & Street P | Independent | 117 | | | | | |  |
| 1993 | C2 | 61:43:00 | | Layfield Meg & Street R N | Pangbourne Advent. Dolphin | 124 | | | | | |  |
Street Tom | 22.0 | | | 19 | 1 | 0 | 0 | 0 | | |
| 2016 | | 21:59:28 | | Street Alistair & Street Tom | Pangbourne | 19 | | | | | |  |
Strickland B J | 21.1 | | | 3 | 2 | 1 | 0 | 0 | | |
| 1966 | | 21:04:00 | | Howe G R & Strickland B J | Royal Marines | 1 | | 1 | | | Services |  |
| 1971 | | 21:12:56 | | Alan-Williams A K & Strickland B J | Royal Marines | 4 | | | | | |  |
Strickland Bob | 22.6 | | | 23 | 1 | 0 | 0 | 0 | | |
| 2004 | | 22:39:18 | | Hosking Nigel & Strickland Bob | Exeter | 23 | | | | | |  |
Strickland R | 24.7 | | | 41 | 1 | 0 | 0 | 0 | | |
| 1999 | | 24:42:13 | | Hosking N P & Strickland R | Wey Look | 41 | | | | | |  |
Stride Sam | 19.8 | | | 9 | 1 | 0 | 0 | 0 | | |
| 2009 | | 19:46:09 | | Craig Matthew & Stride Sam | Leaside | 9 | | | | | |  |
Strlwell A | 23.0 | | | 41 | 1 | 0 | 0 | 0 | | |
| 1994 | | 22:57:58 | | Powell M J & Strlwell A | Shoreham | 41 | | | | | |  |
Stroud Martin | 26.4 | | | 78 | 1 | 0 | 0 | 0 | | |
| 2019 | | 26:22:55 | | Hancy Sarah & Stroud Martin | Chelmsford | 78 | | | | | |  |
Stryczek Daniel | 26.5 | | | 80 | 1 | 0 | 0 | 0 | | |
| 2017 | | 26:32:29 | | Grant Thomas & Stryczek Daniel | RMKA | 80 | | | | | |  |
Stuart Chris | 23.5 | | | 39 | 1 | 0 | 0 | 0 | | |
| 2007 | | 23:32:31 | | Stuart Chris & Brain James | Defence Academy | 39 | | | | | |  |
Stuart Helle | 20.4 | | | 8 | 1 | 0 | 0 | 0 | | |
| 1991 | | 20:24:26 | | Stuart Helle & Thygesen Lene | Kobenhavns Kajak Kreds | 8 | | | | | Ladies |  |