 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Santosh Jamie | 26.6 | | | 56 | 1 | 0 | 0 | 0 | | |
| 2002 | | 26:34:35 | | Harris Dan & Santosh Jamie | Royal Marines Reserve - London | 56 | | | | | |  |
Sargant Nigel | 23.4 | | | 29 | 2 | 0 | 0 | 0 | | |
| 2011 | | 23:41:36 | | Main Ollie & Sargant Nigel | Southampton | 33 | | | | | |  |
| 2012 | | 23:06:19 | | Caesar Stephen & Sargant Nigel | Newbury & Southampton | 24 | | | | | |  |
Sargent D | 39.4 | | | 90 | 1 | 0 | 0 | 0 | | |
| 1999 | | 39:25:33 | | Sargent D & Tregaskes T | Independent | 90 | | | | | |  |
Sargent T | 56.8 | | | 148 | 2 | 0 | 0 | 0 | | |
| 1989 | | 60:17:08 | | Bradbury J J & Sargent T | Devon & Cornwall Police | 144 | | | | | |  |
| 1990 | | 53:22:56 | | Jones P G & Sargent T | Devon & Cornwall Police | 151 | | | | | |  |
Sargent W J | 59.8 | | | 57 | 1 | 0 | 0 | 0 | | |
| 1969 | | 59:46:47 | | Storey P P & Sargent W J | RAF Digby | 57 | | | | | |  |
Sartin B R | 32.3 | | | 75 | 2 | 0 | 0 | 0 | | |
| 1983 | | 38:18:16 | | Sartin B R & Damerell S G | Independent | 66 | | | | | |  |
| 1984 | | 26:13:31 | | Sartin B R & Stubbs M | Independent | 84 | | | | | |  |
Sater Tom | 26.0 | | | 75 | 1 | 0 | 0 | 0 | | |
| 2019 | | 26:00:59 | | Gibson Rob & Sater Tom | Independent | 75 | | | | | |  |
Satikas Deividas | 20.6 | | | 11 | 1 | 0 | 0 | 0 | | |
| 2026 | | 20:38:51 | | Latvenas Arnoldas & Satikas Deividas | International | 11 | | | | | |  |
Saunders C G | 37.9 | | | 63 | 1 | 0 | 0 | 0 | | |
| 1980 | | 37:53:25 | | Stutley R A & Saunders C G | Leukaemia Research Fund | 63 | | | | | |  |
Saunders J G | 27.1 | | | 74 | 1 | 0 | 0 | 0 | | |
| 1994 | | 27:06:57 | | Saunders J G & Hansell P E | Multiple Sclerosis Soc. | 74 | | | | | |  |
Saunders Jamie | 26.4 | | | 48 | 1 | 0 | 0 | 0 | | |
| 2004 | | 26:22:41 | | Brooks Dave & Saunders Jamie | Exeter School | 48 | | | | | |  |
Saunders Mark | 24.0 | | | 47 | 1 | 0 | 0 | 0 | | |
| 2007 | | 24:01:39 | | Saunders Mark & Pedley Matthew | Metropolitan Police | 47 | | | | | |  |
Saunders P C | 47.1 | | | 57 | 1 | 0 | 0 | 0 | | |
| 1971 | | 47:08:37 | | Fonfe M D & Saunders P C | RAF Abington | 57 | | | | | |  |
Saunders R | 23.0 | | | 21 | 1 | 0 | 0 | 0 | | |
| 1998 | | 23:02:10 | | Derham K A & Saunders R | Maidstone | 21 | | | | | |  |
Sausins Martin | 70.0 | | | 66 | 1 | 0 | 0 | 0 | | |
| 1998 | | 70:02:05 | | Sausins Martin & Archer Barry | Chippenham Sea Cadets | 66 | | | | | |  |
Sauzier J | 46.9 | | | 41 | 1 | 0 | 0 | 0 | | |
| 1964 | | 46:53:12 | | Parkinson T W & Sauzier J | RAF Henlow | 41 | | | | | |  |
Savage Claire C | 28.2 | | | 128 | 1 | 0 | 0 | 0 | | |
| 1987 | | 28:14:31 | | Trender A R & Savage Claire C | Royal | 128 | | | | | |  |
Savage Gary | 22.1 | | | 33 | 1 | 0 | 0 | 0 | | |
| 2010 | | 22:05:06 | | Waters David & Savage Gary | Independent | 33 | | | | | |  |
Savage J | 46.9 | | | 39 | 1 | 0 | 0 | 0 | | |
| 1962 | | 46:56:00 | | Savage J & Hancock R C | 1st Cippenham Scouts | 39 | | | | | |  |
Savaria Mike | 33.4 | | | 102 | 1 | 0 | 0 | 0 | | |
| 2019 | | 33:25:43 | | Savaria Mike & Losty Jason | Associated British Ports | 102 | | | | | |  |
Savell K | 20.7 | | | 4 | 1 | 0 | 0 | 0 | | |
| 1970 | | 20:43:17 | | Perrin M D & Savell K | Caterham | 4 | | | | | |  |
Savill G | 38.7 | | | 66 | 1 | 0 | 0 | 0 | | |
| 1980 | | 38:43:00 | | Beck L & Savill G | BLESMA & W | 66 | | | | | |  |
Saville J R | 31.4 | | | 58 | 1 | 0 | 0 | 0 | | |
| 1981 | | 31:24:21 | | Hall M & Saville J R | Royal Military Col. of Science | 58 | | | | | |  |
Saxby D | 27.4 | | | 23 | 1 | 0 | 0 | 0 | | |
| 1976 | | 27:24:25 | | Saxby D & Latimer C | Milton Keynes & Aylesbury | 23 | | | | | |  |
Saxby Jo | 40.0 | | | 0 | 1 | 0 | 0 | 0 | | |
| 1975 | | 39:59:00 | | Hossack Maurene & Saxby Jo | Leverton | 0 | | | | | |  |
Sayer I | 29.8 | | | 94 | 1 | 0 | 0 | 0 | | |
| 1985 | | 29:46:18 | | Neighbour C & Sayer I | Christchurch Rowing Club | 94 | | | | | |  |
Sayer R N | 50.0 | | | 127 | 1 | 0 | 0 | 0 | | |
| 1985 | | 49:58:32 | | Sayer R N & Bacot S | Hayes and harlington Sea Cadets | 127 | | | | | |  |
Sayers E A | 29.9 | | | 20 | 1 | 0 | 0 | 0 | | |
| 1966 | | 29:54:30 | | Keymer D & Sayers E A | S E E REME & R CD | 20 | | | | | |  |
Scarff T | 29.2 | | | 14 | 1 | 0 | 0 | 0 | | |
| 1964 | | 29:14:25 | | Cullen J & Scarff T | 11th Signals | 14 | | | | | |  |
Scarisbrick E | 28.5 | | | 86 | 4 | 0 | 0 | 0 | | |
| 1984 | | 39:56:23 | | Scarisbrick E & Lupton N | Stonyhurst F | 137 | | | | | |  |
| 1986 | | 26:44:57 | | Scarisbrick E & Jaeger P G De | Stonyhurst College | 89 | | | | | |  |
| 1988 | | 23:43:30 | | Scarisbrick E & Jaeger P G De | Independent | 71 | | | | | |  |
| 1994 | | 23:46:15 | | Scarisbrick E & Mould E | Independent | 47 | | | | | |  |
Scarlett A M J | 32.0 | | | 93 | 3 | 0 | 0 | 0 | | |
| 1988 | C2 | 38:51:45 | | Hancox John & Scarlett A M J | D Coy 2 Wessex (V) | 136 | | | | | |  |
| 1991 | | 33:21:40 | | Scarlett A M J & Powell A J | D Coy 2 Wessex (V) | 84 | | | | | |  |
| 1992 | | 23:54:20 | | Hancox John & Scarlett A M J | D Coy 2 Wessex (V) | 59 | | | | | |  |
Schmidt R | 23.9 | | | 20 | 1 | 0 | 0 | 0 | | |
| 1996 | | 23:52:25 | | Schmidt R & Andag J | Kanusport Hamburg | 20 | | | | | |  |
Schoen Norbert | 31.6 | | | 57 | 4 | 0 | 0 | 0 | | |
| 1995 | FB | 29:22:40 | | Haley K J & Schoen Norbert | Artists Rifles | 69 | | | | | |  |
| 1996 | FB | 27:40:45 | | Seymour A P & Schoen Norbert | Artists Rifles | 47 | | | | | |  |
| 1997 | FB | 28:15:02 | | Seymour A P & Schoen Norbert | Artists Rifles | 59 | | | | | Tyne |  |
| 2003 | FB | 41:13:34 | | Schoen Norbert & Payne Mark | Hamburg & Artists Rifles | 52 | | | | | |  |
Schofield M | 35.1 | | | 48 | 1 | 0 | 0 | 0 | | |
| 1967 | | 35:05:30 | | Seely M J & Schofield M | Mons OCS Aldershot | 48 | | | | | |  |
Schofield Pip | 26.8 | | | 90 | 1 | 0 | 0 | 0 | | |
| 2015 | | 26:47:48 | | Schofield Pip & Blane Jill | Bradford On Avon | 90 | | | | | |  |
Schubert Max | 23.9 | | | 40 | 1 | 0 | 0 | 0 | | |
| 2017 | | 23:53:07 | | Mayes Jon & Schubert Max | RMKA | 40 | | | | | |  |
Scott A | 21.4 | | | 36 | 1 | 0 | 0 | 0 | | |
| 1987 | | 21:21:31 | | Davis P R & Scott A | Royal Marines | 36 | | | | | |  |
Scott Adam | 23.5 | | | 30 | 1 | 0 | 0 | 0 | | |
| 2012 | | 23:28:43 | | Hawkins Shane & Scott Adam | Royal Engineers | 30 | | | | | |  |
Scott Arthur | 28.7 | | | 89 | 1 | 0 | 0 | 0 | | |
| 2011 | | 28:42:10 | | Scott Arthur & Scott Emily | Independent | 89 | | | | | |  |
Scott Dan | 25.4 | | | 39 | 1 | 0 | 0 | 0 | | |
| 2004 | | 25:24:02 | | Berendsen Kaj & Scott Dan | Woodmill | 39 | | | | | |  |
Scott Emily | 28.7 | | | 89 | 1 | 0 | 0 | 0 | | |
| 2011 | | 28:42:10 | | Scott Arthur & Scott Emily | Independent | 89 | | | | | |  |
Scott J A | 21.7 | | | 37 | 1 | 0 | 0 | 0 | | |
| 1988 | | 21:42:59 | | Cooper I & Scott J A | Royal Marines | 37 | | | | | |  |
Scott James | 23.1 | | | 17 | 3 | 0 | 0 | 0 | | |
| 2003 | | 25:41:25 | | Scott James & Randle Barney | Richmond | 18 | | | | | |  |
| 2004 | | 21:28:05 | | Randle Barney & Scott James | Richmond | 12 | | | | | |  |
| 2005 | | 22:14:47 | | Hodson Linda & Scott James | Richmond | 20 | | | | | |  |
Scott Johnathan | 23.8 | | | 57 | 1 | 0 | 0 | 0 | | |