 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Stevenson J A | 28.8 | | | 40 | 3 | 0 | 0 | 0 | | |
| 1971 | | 32:55:50 | | Stevenson J A & Matthews R A | RAF Abington | 41 | | | | | |  |
| 1972 | | 28:57:27 | | Stevenson J A & Hardy L | RAF High Wycombe & RAF Wyton | 44 | | | | | |  |
| 1978 | | 24:25:43 | | Stevenson J A & Pinkham S | RAF | 35 | | | | | |  |
Stevenson James | 22.9 | | | 31 | 1 | 0 | 0 | 0 | | |
| 2007 | | 22:55:04 | | Garrood Charles & Stevenson James | Metropolitan Police | 31 | | | | | |  |
Stevenson Janine | 35.3 | | | 69 | 1 | 0 | 0 | 0 | | |
| 1981 | | 35:21:23 | | Stevenson F R & Stevenson Janine | Westel | 69 | | | | | |  |
Stewart A D | 21.5 | | | 25 | 1 | 0 | 0 | 0 | | |
| 1990 | | 21:31:28 | | Marshall G W & Stewart A D | Royal Marines | 25 | | | | | |  |
Stewart Duncan | 37.4 | | | 85 | 1 | 0 | 0 | 0 | | |
| 2007 | | 37:22:56 | | Harding Chris & Stewart Duncan | RMR London | 85 | | | | | |  |
Stewart M | 24.1 | | | 41 | 1 | 0 | 0 | 0 | | |
| 1980 | | 24:05:20 | | Masters M & Stewart M | Worthies S & S C & Hampshire Association | 41 | | | | | |  |
Stewart N | 29.6 | | | 18 | 1 | 0 | 0 | 0 | | |
| 1974 | | 29:33:08 | | Hope R & Stewart N | Royal Military Col. of Science | 18 | | | | | |  |
Stewart Tristan | 27.5 | | | 84 | 1 | 0 | 0 | 0 | | |
| 2013 | | 27:30:13 | | Beesley Christopher & Stewart Tristan | Navy Kayak Association | 84 | | | | | |  |
Stickland B | 23.7 | | | 14 | 1 | 0 | 0 | 0 | | |
| 1970 | | 23:44:47 | | Stickland B & Shenton T | Royal Marines | 14 | | | | | |  |
Stickland Benjamin | 31.0 | | | 70 | 1 | 0 | 0 | 0 | | |
| 2006 | | 31:01:15 | | Herbert Mary & Stickland Benjamin | Royal Artillery | 70 | | | | | |  |
Stickler G R | 29.0 | | | 84 | 1 | 0 | 0 | 0 | | |
| 1994 | | 29:00:45 | | Stickler G R & Baker A J | Croesyceiliog | 84 | | | | | |  |
Stidwill | 37.7 | | | 121 | 1 | 0 | 0 | 0 | | |
| 1992 | | 37:41:50 | | Jones P G & Stidwill | Devon & Cornwall Police | 121 | | | | | |  |
Stiles R B | 27.4 | | | 28 | 2 | 0 | 0 | 0 | | |
| 1971 | | 26:42:40 | | Stiles R B & Caldwell K S | Royal Navy | 28 | | | | | |  |
| 1973 | | 28:11:00 | | Stiles R B & Caldwell K S | Royal Navy | 27 | | | | | |  |
Stilling J R | 19.9 | | | 21 | 1 | 0 | 0 | 0 | | |
| 1982 | | 19:55:26 | | Harvey C R & Stilling J R | Liverpool University | 21 | | | | | |  |
Stillman Glen | 26.9 | | | 77 | 1 | 0 | 0 | 0 | | |
| 2013 | | 26:54:55 | | Giffin Daniel & Stillman Glen | Independent | 77 | | | | | |  |
Stillwell T | 25.7 | | | 76 | 1 | 0 | 0 | 0 | | |
| 1992 | | 25:43:55 | | Powell M J & Stillwell T | Independent | 76 | | | | | |  |
Stimson M | 20.5 | | | 1 | 1 | 1 | 0 | 0 | | |
| 1965 | | 20:27:23 | | Cook T & Stimson M | 63 Coy RASC (Para Bde) | 1 | | 1 | | | Services |  |
Stinchcombe Ron | 20.3 | | | 16 | 1 | 0 | 0 | 0 | | |
| 1986 | | 20:17:28 | | Stinchcombe Ron & Coles M D | Avon Fire Brigade | 16 | | | | | |  |
Stobbart Daniel | 24.3 | | | 47 | 8 | 0 | 0 | 0 | | |
| 2007 | | 22:37:53 | | Betts Steven & Stobbart Daniel | Metropolitan Police | 28 | | | | | Police |  |
| 2011 | | 23:25:50 | | Pedley Matt & Stobbart Daniel | Metropolitan Police | 29 | | | | | Police |  |
| 2012 | | 27:54:45 | | Stobbart Daniel & Presland Lee | Metropolitan Police | 79 | | | | | |  |
| 2013 | | 25:10:31 | | Stobbart Daniel & Luton Mark | Metropolitan Police | 53 | | | | | Police |  |
| 2014 | | 24:03:04 | | Betts Steven & Stobbart Daniel | Metropolitan Police | 49 | | | | | Police |  |
| 2015 | | 25:25:21 | | Stobbart Daniel & Betts Steven | Metropolitan Police | 76 | | | | | Police |  |
| 2016 | | 23:08:21 | | Betts Steven & Stobbart Daniel | Metropolitan Police | 32 | | | | | Police |  |
| 2019 | | 22:42:19 | | Stobbart Daniel & Wilcock Barry | Metropolitan Police | 29 | | | | | Police |  |
Stock L | 24.4 | | | 79 | 2 | 0 | 0 | 0 | | |
| 1987 | | 26:21:46 | | Tunley M & Stock L | 8th Regiment RCT | 110 | | | | | |  |
| 1988 | | 22:25:45 | | Stock L & Atherton J | 8th Regiment RCT | 48 | | | | | |  |
Stock N | 19.8 | | | 14 | 1 | 0 | 0 | 0 | | |
| 1988 | | 19:50:40 | | Russell J A O & Stock N | Royal | 14 | | | | | |  |
Stockbridge W S | 59.8 | | | 12 | 1 | 0 | 0 | 0 | | |
| 1956 | | 59:48:00 | | Stockbridge W S & Eley M | Royal Artillery | 12 | | | | | |  |
Stocke Jennifer Rachel | 68.8 | | | 153 | 1 | 0 | 0 | 0 | | |
| 1988 | | 68:49:59 | | Hodge Hilary Jane & Stocke Jennifer Rachel | RMA Sandhurst | 153 | | | | | |  |
Stocker B A | 28.6 | | | 92 | 1 | 0 | 0 | 0 | | |
| 1992 | | 28:39:09 | | Stocker B A & Buckingham F C | Penzance | 92 | | | | | |  |
Stocker Mark | 22.3 | | | 32 | 2 | 0 | 0 | 0 | | |
| 2007 | | 21:55:22 | | Stocker Mark & Dore Graham | Poole Harbour | 21 | | | | | |  |
| 2010 | | 22:38:57 | | Lane Hugh & Stocker Mark | Poole Harbour | 43 | | | | | |  |
Stockley Andrew | 34.8 | | | 105 | 2 | 0 | 0 | 0 | | |
| 2011 | | 33:46:48 | | Keevill Johnny & Stockley Andrew | Independent | 106 | | | | | |  |
| 2012 | | 35:52:22 | | Keevill Johnny & Stockley Andrew | Independent & N/A | 103 | | | | | |  |
Stockley R | 34.2 | | | 36 | 1 | 0 | 0 | 0 | | |
| 1976 | | 34:14:55 | | Beverly M & Stockley R | St Marys Hospital | 36 | | | | | |  |
Stocks D | 28.9 | | | 114 | 1 | 0 | 0 | 0 | | |
| 1990 | | 28:51:39 | | King G & Stocks D | 2nd Royal Green Jackets | 114 | | | | | |  |
Stockwell Ian | 27.8 | | | 89 | 2 | 0 | 0 | 0 | | |
| 2012 | | 28:37:10 | | Priestley Graham & Stockwell Ian | Independent | 85 | | | | | |  |
| 2014 | C2 | 27:04:09 | | Priestley Graham & Stockwell Ian | Independent | 93 | | | | | |  |
Stockwell K | 24.0 | | | 54 | 1 | 0 | 0 | 0 | | |
| 1984 | | 24:00:26 | | Newton P & Stockwell K | Westel | 54 | | | | | |  |
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 | | | | | |  |