 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Budha Magar Bal | 24.2 | | | 50 | 1 | 0 | 0 | 0 | | |
| 2017 | | 24:12:09 | | Gurung Kaji & Budha Magar Bal | Royal Engineers | 50 | | | | | |  |
Budworth G | 46.5 | | | 42 | 2 | 0 | 0 | 0 | | |
| 1961 | | 58:26:30 | | Budworth G & Hylands D | Metropolitan River Police | 62 | | | | | |  |
| 1962 | | 34:31:30 | | Budworth G & Mackenzie I | Thames Div Police | 22 | | | | | |  |
Buenechea R | 25.8 | | | 47 | 1 | 0 | 0 | 0 | | |
| 1980 | | 25:45:56 | | Belcher P & Buenechea R | Atlantic College | 47 | | | | | |  |
Bufton T | 57.5 | | | 32 | 1 | 0 | 0 | 0 | | |
| 1965 | | 57:32:00 | | Revell J D & Bufton T | RAF Henlow | 32 | | | | | |  |
Bulbeck J | 22.4 | | | 13 | 4 | 0 | 0 | 1 | | |
| 1972 | | 23:59:20 | | Richardson R J & Bulbeck J | 21 (Artists) | 30 | | | | | |  |
| 1973 | | 23:22:51 | | Bulbeck J & Richmond R | 21 (Artists) | 14 | | | | | |  |
| 1974 | | 20:51:10 | | Bulbeck J & Smith Brian | 21 (Artists) | 3 | | | | 1 | Reserve |  |
| 1976 | | 21:14:30 | | Bulbeck J & Ferguson P | 21 (Artists) | 4 | | | | | Reserve |  |
Bull C | 31.8 | | | 121 | 2 | 0 | 0 | 0 | | |
| 1984 | | 32:48:25 | | Carter R E & Bull C | 1st Westbury Leigh Scouts | 118 | | | | | |  |
| 1990 | | 30:46:30 | | Stowell M & Bull C | Rose & Crown Warminster & Chalk Hill Gon Services | 124 | | | | | |  |
Bull M J | 25.2 | | | 17 | 1 | 0 | 0 | 0 | | |
| 1969 | | 25:12:32 | | Bull M J & Bingham V E | Royal Signals | 17 | | | | | |  |
Bullock Gordon | 31.2 | | | 95 | 2 | 0 | 0 | 0 | | |
| 2016 | | 27:26:43 | | Bullock Gordon & Borrett Brian | Barking & Dagenham & Meridian | 83 | | | | | |  |
| 2019 | | 34:53:15 | | Abrams Ian & Bullock Gordon | Bishops Stortford | 107 | | | | | |  |
Bumstead Kevan | 26.8 | | | 76 | 1 | 0 | 0 | 0 | | |
| 2016 | C2 | 26:50:31 | | Bumstead Kevan & Bazeley Robert | Ibex | 76 | | | | | |  |
Bunge Henrik | 22.1 | | | 15 | 1 | 0 | 0 | 0 | | |
| 2012 | | 22:03:07 | | Bunge Henrik & Bergsten Magnus | Independent | 15 | | | | | Overseas |  |
Bunn A | 25.9 | | | 52 | 1 | 0 | 0 | 0 | | |
| 1999 | | 25:51:13 | | Richardson S & Bunn A | Freestyle | 52 | | | | | |  |
Bunyan P | 30.3 | | | 100 | 1 | 0 | 0 | 0 | | |
| 1989 | | 30:20:41 | | Bunyan P & Mullis M | WSIHE | 100 | | | | | |  |
Burbeck Katherine | 18.9 | | | 6 | 6 | 0 | 1 | 1 | | |
| 2007 | | 19:55:24 | | Burbeck Katherine & Mara Gillian | Loughborough University | 11 | | | | | Ladies,University |  |
| 2011 | | 19:37:02 | | Braithwaite Shuna & Burbeck Katherine | Nottingham | 6 | | | | | Ladies |  |
| 2012 | | 20:08:36 | | Braithwaite Shuna & Burbeck Katherine | Nottingham | 6 | | | | | Ladies |  |
| 2013 | | 19:07:18 | | Braithwaite Shuna & Burbeck Katherine | Nottingham | 6 | | | | | Ladies |  |
| 2016 | | 17:59:45 | | Burbeck Katherine & Lane Alexandra | Nottingham & Longridge | 2 | | | 1 | | Ladies |  |
| 2023 | | 16:55:20 | | Palmer Daniel & Burbeck Katherine | Fowey River & Reading | 3 | | | | 1 | Mixed |  |
Burbeck Katherine (Teddington) | 16.9 | | | 8 | 1 | 0 | 0 | 0 | | |
| 2024 | | 16:54:27 | | Burbeck Katherine & Drummond Catherine | Bishops Stortford & Reading | 8 | | | | | Ladies,Vet Ladies |  |
Burch Paul | 29.6 | | | 55 | 1 | 0 | 0 | 0 | | |
| 2008 | | 29:34:40 | | Burch Paul & Foy Rob | Royal Artillery | 55 | | | | | |  |
Burden S | 25.3 | | | 97 | 1 | 0 | 0 | 0 | | |
| 1988 | | 25:18:15 | | Burden S & Parmenter J B | Independent | 97 | | | | | |  |
Burdett James | 28.7 | | | 95 | 1 | 0 | 0 | 0 | | |
| 2019 | | 28:44:08 | | Burdett James & Corfield Rupert | Independent | 95 | | | | | |  |
Burfitt M N | 26.1 | | | 66 | 1 | 0 | 0 | 0 | | |
| 1994 | C2 | 26:03:23 | | Burfitt M N & Sheard Sarah Anne | Independent | 66 | | | | | |  |
Burg Thobias Vander | 23.4 | | | 66 | 1 | 0 | 0 | 0 | | |
| 1987 | | 23:25:58 | | Burg Thobias Vander & Wijnvoord Elisabetiy C | Alskv Levitas | 66 | | | | | |  |
Burgess Brian G | 20.9 | | | 10 | 2 | 0 | 0 | 0 | | |
| 1971 | | 22:31:23 | | Shiel H A & Burgess Brian G | Royal Marines | 9 | | | | | |  |
| 1992 | | 19:15:55 | | Burgess Brian G & Wright R D | RMCF | 11 | | | | | Lee |  |
Burgess Graeme | 20.7 | | | 10 | 1 | 0 | 0 | 0 | | |
| 2006 | | 20:43:39 | | Carter Steve & Burgess Graeme | Rabbit Independent Paddlers | 10 | | | | | |  |
Burgess Thomas (Teddington) | 20.7 | | | 27 | 2 | 0 | 0 | 0 | | |
| 2022 | | 22:49:23 | | Craddock Samuel & Burgess Thomas | Independent | 35 | | | | | |  |
| 2024 | | 18:40:49 | | Craddock Samuel & Burgess Thomas | Independent | 19 | | | | | |  |
Burgoyne A | 21.8 | | | 45 | 1 | 0 | 0 | 0 | | |
| 1993 | | 21:49:05 | | Burgoyne A & Weaver P H | Hereford | 45 | | | | | |  |
Burgoyne B P | 25.7 | | | 61 | 1 | 0 | 0 | 0 | | |
| 1994 | | 25:42:27 | | Read K A & Burgoyne B P | Rutland | 61 | | | | | |  |
Burke R E | 46.9 | | | 28 | 1 | 0 | 0 | 0 | | |
| 1960 | | 46:53:00 | | Hancock R C & Burke R E | Chippenham Scouts | 28 | | | | | |  |
Burke Russell | 25.4 | | | 54 | 2 | 0 | 0 | 0 | | |
| 2011 | | 25:15:31 | | Beaumont Martin & Burke Russell | Richmond | 48 | | | | | |  |
| 2012 | | 25:28:35 | | Berchtold Oliver & Burke Russell | Richmond | 60 | | | | | |  |
Burl Eric | 29.9 | | | 57 | 1 | 0 | 0 | 0 | | |
| 2008 | | 29:51:18 | | Davies Christopher & Burl Eric | Independent | 57 | | | | | |  |
Burley I | 27.4 | | | 64 | 1 | 0 | 0 | 0 | | |
| 1995 | | 27:24:05 | | Burley I & Watson N A | Independent | 64 | | | | | |  |
Burn K D | 19.6 | | | 17 | 1 | 0 | 0 | 0 | | |
| 1992 | | 19:36:48 | | Blake G D & Burn K D | Royal Engineers | 17 | | | | | |  |
Burne Laura | 72.6 | | | 101 | 1 | 0 | 0 | 0 | | |
| 1999 | | 72:34:58 | | Belding Tamsin Emily & Burne Laura | Independent | 101 | | | | | |  |
Burnett-Stuart G | 63.2 | | | 51 | 1 | 0 | 0 | 0 | | |
| 1970 | | 63:15:00 | | Hughes-Onslow J & Burnett-Stuart G | Independent | 51 | | | | | |  |
Burnett Sheila | 34.8 | | | 0 | 1 | 0 | 0 | 0 | | |
| 1971 | | 34:50:00 | | Burnett Sheila & Dickens Colin | Cambridge University | | | | | | |  |
Burnley P | 33.1 | | | 27 | 1 | 0 | 0 | 0 | | |
| 1968 | | 33:05:00 | | Davies M & Burnley P | RAF Cranwell | 27 | | | | | |  |
Burns D J | 53.8 | | | 122 | 1 | 0 | 0 | 0 | | |
| 1993 | | 53:49:00 | | Clayton N J & Burns D J | Independent | 122 | | | | | |  |
Burns P | 37.8 | | | 32 | 2 | 0 | 0 | 0 | | |
| 1961 | | 32:59:00 | | Burns P & Horsnby T | RMA Sandhurst | 27 | | | | | |  |
| 1962 | | 42:33:00 | | Burns P & Jewell P | Royal Signals | 37 | | | | | |  |
Burns S | 38.6 | | | 93 | 1 | 0 | 0 | 0 | | |
| 1997 | | 38:39:23 | | Burns S & Walker D J | 2 RGBW (VR) | 93 | | | | | |  |
Burr J H | 31.3 | | | 23 | 8 | 0 | 0 | 0 | | |
| 1960 | | 36:26:00 | | Blackmore L & Burr J H | Rugby | 20 | | | | | |  |
| 1961 | | 36:55:00 | | Blackmore L & Burr J H | Bradby Boys Club | 41 | | | | | |  |
| 1962 | | 27:19:15 | | Burr J H & Blackmore L | Bradby Boys Club | 6 | | | | | Civilian,Home Built |  |
| 1963 | | 24:52:46 | | Blackmore L & Burr J H | Bradby Boys Club | 9 | | | | | |  |
| 1964 | | 24:54:15 | | Blackmore L & Burr J H | Bradby Boys Club | 6 | | | | | |  |
| 1966 | | 27:50:45 | | Blackmore L & Burr J H | Bradby Boys Club | 16 | | | | | |  |
| 1970 | | 35:59:07 | | Burr J H & Blackmore L | Cawston | 35 | | | | | |  |
| 1972 | | 35:56:00 | | Blackmore L & Burr J H | Cawston | 50 | | | | | |  |
Burrage I E D | 37.9 | | | 127 | 3 | 0 | 0 | 0 | | |
| 1987 | | 35:07:25 | | Burrage R G R & Burrage I E D | High Wycombe Sea Cadet Corps | 147 | | | | | |  |
| 1988 | C2 | 47:20:30 | | Copelin Maria & Burrage I E D | Brighton Sea Cadet Corps & High Wycombe Sea Cadet Corps | 142 | | | | | |  |
| 1994 | | 31:09:38 | | Burrage R G R & Burrage I E D | High Wycombe Sea Cadet Corps | 93 | | | | | |  |