 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Bolton J P | 53.2 | | | 79 | 1 | 0 | 0 | 0 | | |
| 1983 | | 53:14:50 | | Bolton J P & Mittbum S | 81 Ordnance Coy. | 79 | | | | | |  |
Bolton Robin | 23.0 | | | 23 | 1 | 0 | 0 | 0 | | |
| 2005 | | 23:02:33 | | Bolton Robin & Horn Christo | DABS | 23 | | | | | Overseas |  |
Bond Bob | 36.5 | | | 86 | 1 | 0 | 0 | 0 | | |
| 2002 | | 36:29:17 | | Bond Bob & Wielopolski Mark | Royal Navy | 86 | | | | | |  |
Bond C | 28.4 | | | 27 | 1 | 0 | 0 | 0 | | |
| 1970 | | 28:25:40 | | Bond C & Shipway | Royal Engineers | 27 | | | | | |  |
Bond M | 27.2 | | | 54 | 1 | 0 | 0 | 0 | | |
| 1980 | | 27:14:45 | | Bond M & Bailey T | Syms Transport & Melksham Adventure Unit | 54 | | | | | |  |
Bond M J | 35.7 | | | 58 | 2 | 0 | 0 | 0 | | |
| 1978 | | 36:02:04 | | Bond M J & Wiggins M W | Independent | 53 | | | | | |  |
| 1979 | | 35:24:42 | | Bond M J & Wiggins M W | Independent | 63 | | | | | |  |
Bond P | 35.0 | | | 90 | 2 | 0 | 0 | 0 | | |
| 1987 | | 50:34:54 | | Bond P & Kingdon A J | North Avon | 165 | | | | | |  |
| 1992 | | 19:24:45 | | Coleman K S & Bond P | Welsh Canoeing Association | 15 | | | | | |  |
Bonds W | 36.7 | | | 125 | 1 | 0 | 0 | 0 | | |
| 1984 | | 36:45:23 | | Abbott K R & Bonds W | Independent | 125 | | | | | |  |
Bonin-Casey P | 21.2 | | | 15 | 1 | 0 | 0 | 0 | | |
| 1997 | | 21:10:18 | | Bonin-Casey P & Harris Dan | Royal Marines | 15 | | | | | |  |
Bonner D E | 31.2 | | | 8 | 1 | 0 | 0 | 0 | | |
| 1959 | | 31:14:30 | | Clarke A C & Bonner D E | RMA Sandhurst | 8 | | | | | |  |
Bonney C | 25.3 | | | 41 | 2 | 0 | 0 | 0 | | |
| 1978 | | 27:31:40 | | Bonney C & Richards M A | Endeavour | 48 | | | | | |  |
| 1979 | | 23:00:13 | | Bonney C & Richards M A | Endeavour | 34 | | | | | |  |
Bonney Jim | 24.3 | | | 33 | 1 | 0 | 0 | 0 | | |
| 2004 | | 24:15:11 | | Adams Matt & Bonney Jim | Royal Marines | 33 | | | | | |  |
Booles K L | 22.6 | | | 56 | 3 | 0 | 0 | 0 | | |
| 1987 | | 23:47:05 | | Booles K L & Middleton R P | Metropolitan Police AA | 76 | | | | | |  |
| 1988 | | 21:37:15 | | Booles K L & Conisbee M | Metropolitan Police AA | 35 | | | | | Police |  |
| 1990 | | 22:20:00 | | Booles K L & K1 Single | | | | | | | |  |
Boon David | 21.6 | | | 23 | 1 | 0 | 0 | 0 | | |
| 2023 | | 21:37:03 | | Boon David & Fisher-Jeffes Donald | Elmbridge | 23 | | | | | |  |
Boonstra G | 19.4 | | | 10 | 2 | 0 | 0 | 0 | | |
| 1989 | | 19:38:33 | | Boonstra G & Windt T | Kanovereniging Frisia | 14 | | | | | |  |
| 1990 | | 19:07:55 | | Windt T & Boonstra G | Independent | 5 | | | | | Overseas |  |
Booth Ann-Marie | 29.1 | | | 47 | 2 | 0 | 0 | 0 | | |
| 1977 | | 27:45:40 | | Booth Ann-Marie & Wilkins Michael Laurence | Canoe Camping Club | 38 | | | | | |  |
| 1981 | | 30:23:00 | | Booth Ann-Marie & Ledger Jo | Independent | 56 | | | | | Veteran |  |
Booth C G | 21.2 | | | 35 | 1 | 0 | 0 | 0 | | |
| 1993 | | 21:11:20 | | Booth C G & Webb M A | Challenger Outdoor Pursuits Group | 35 | | | | | |  |
Booth Graham | 25.4 | | | 71 | 1 | 0 | 0 | 0 | | |
| 2014 | | 25:26:32 | | Booth Graham & Foulds Luke | ACU DSEME | 71 | | | | | |  |
Booth K R | 22.9 | | | 27 | 1 | 0 | 0 | 0 | | |
| 1981 | | 22:51:39 | | Donohue AJ & Booth K R | 29 Commando RA | 27 | | | | | |  |
Booth S D | 26.5 | | | 43 | 1 | 0 | 0 | 0 | | |
| 1996 | | 26:30:50 | | Booth S D & Chapple M E | Royal Engineers | 43 | | | | | |  |
Boothman John | 23.5 | | | 31 | 2 | 0 | 0 | 0 | | |
| 2005 | | 24:11:00 | | Boothman John & Ayre Robert | Maidenhead District | 34 | | | | | Scouts |  |
| 2016 | | 22:46:54 | | Boothman John & Ayre Robert | Maidenhead Scouts | 28 | | | | | Scouts |  |
Booty Graham | 34.7 | | | 118 | 2 | 0 | 0 | 0 | | |
| 2012 | | 37:43:37 | | Booty Graham & Buchanan Jonathan | Independent | 111 | | | | | |  |
| 2014 | | 31:37:55 | | Booty Graham & Buchanan Jonathan | Independent | 124 | | | | | |  |
Borman R | 23.3 | | | 47 | 3 | 0 | 0 | 0 | | |
| 1987 | | 22:42:59 | | Aylward R G & Borman R | Independent | 54 | | | | | |  |
| 1988 | | 22:36:54 | | Aylward B & Borman R | Endeavour | 52 | | | | | |  |
| 1997 | | 24:42:29 | | Aylward B & Borman R | Endeavour | 36 | | | | | |  |
Borman R P | 23.0 | | | 33 | 1 | 0 | 0 | 0 | | |
| 1979 | | 22:58:50 | | Borman R P & Trudgeon K T | Endeavour | 33 | | | | | |  |
Borrett Brian | 27.4 | | | 83 | 1 | 0 | 0 | 0 | | |
| 2016 | | 27:26:43 | | Bullock Gordon & Borrett Brian | Barking & Dagenham & Meridian | 83 | | | | | |  |
Borrett William | 24.7 | | | 51 | 1 | 0 | 0 | 0 | | |
| 2012 | | 24:43:52 | | Borrett William & Robson Daniel | Meridian | 51 | | | | | |  |
Borwel K J | 27.8 | | | 93 | 1 | 0 | 0 | 0 | | |
| 1989 | | 27:45:34 | | Borwel K J & Danforth K | Ealing | 93 | | | | | |  |
Bosher M | 22.1 | | | 5 | 2 | 0 | 0 | 1 | | |
| 1965 | | 24:08:35 | | Bosher M & Lilley | Royal | 6 | | | | | Civilian |  |
| 1971 | | 20:08:37 | | Bosher M & Greenaway Brian | Richmond | 3 | | | | 1 | |  |
Bossom F D | 37.3 | | | 63 | 1 | 0 | 0 | 0 | | |
| 1983 | | 37:18:40 | | Bossom F D & Summers G S | Fareham | 63 | | | | | |  |
Bostoen N | 19.9 | | | 16 | 3 | 0 | 0 | 0 | | |
| 1987 | | 20:45:10 | | Houttekiet P A & Bostoen N | Kortrijksey Y b K Klub, Belgium | 29 | | | | | |  |
| 1989 | | 19:12:50 | | Houttekiet P A & Bostoen N | Kortrijksey Y b K Klub, Belgium | 10 | | | | | Overseas |  |
| 1990 | | 19:43:16 | | Houttekiet P A & Bostoen N | Kortrijksey Y b K Klub, Belgium | 9 | | | | | |  |
Bosworth William (Teddington) | 17.2 | | | 4 | 1 | 0 | 0 | 0 | | |
| 2022 | | 17:11:37 | | Maddocks Lee & Bosworth William | Royal Marines Kayak Association | 4 | | | | | Lee,Navy,Services |  |
Bott Mike | 26.8 | | | 52 | 4 | 0 | 0 | 0 | | |
| 1963 | | 30:01:38 | | Pipe D & Bott Mike | Queens Own Hussars | 20 | | | | | |  |
| 2011 | | 26:00:47 | | Clark Adrian & Bott Mike | Addlestone | 58 | | | | | Veteran |  |
| 2013 | | 26:28:25 | | Clark Adrian & Bott Mike | Addlestone | 68 | | | | | Veteran |  |
| 2015 | | 24:32:13 | | Clark Adrian & Bott Mike | Addlestone | 61 | | | | | |  |
Bottomley S M | 18.8 | | | 16 | 1 | 0 | 0 | 0 | | |
| 1993 | | 18:48:50 | | Bottomley S M & Waddington A | Royal Engineers | 16 | | | | | |  |
Bouch Charlie | 23.4 | | | 28 | 1 | 0 | 0 | 0 | | |
| 2011 | | 23:21:51 | | Bouch Charlie & Bouch Mark | Devizes | 28 | | | | | |  |
Bouch Mark | 24.0 | | | 50 | 3 | 0 | 0 | 0 | | |
| 2010 | | 25:08:13 | | Bouch Mark & Lindop Holly | Devizes | 81 | | | | | |  |
| 2011 | | 23:21:51 | | Bouch Charlie & Bouch Mark | Devizes | 28 | | | | | |  |
| 2014 | | 23:36:03 | | King Neil & Bouch Mark | Devizes | 42 | | | | | |  |
Boucher Francois | 20.4 | | | 12 | 1 | 0 | 0 | 0 | | |
| 2017 | | 20:24:57 | | Boucher Francois & Paauw Pieter | Independent | 12 | | | | | |  |
Boucher R J | 50.2 | | | 143 | 2 | 0 | 0 | 0 | | |
| 1987 | | 51:56:34 | | Newman P J & Boucher R J | Devon Fire Brigade | 171 | | | | | |  |
| 1993 | | 48:32:20 | | Newman P J & Boucher R J | Devon Fire and Rescue Service | 115 | | | | | |  |
Bough William | 20.7 | | | 10 | 1 | 0 | 0 | 0 | | |
| 2005 | | 20:41:00 | | Bough William & Darling Wayne | Royal Engineers | 10 | | | | | |  |
Boulton David | 31.2 | | | 69 | 3 | 0 | 0 | 0 | | |
| 1999 | | 36:55:53 | | Dando R S & Boulton David | Independent | 82 | | | | | |  |
| 2002 | C2 | 29:08:57 | | Boulton David & Dando Robert | Independent | 66 | | | | | |  |
| 2004 | C2 | 27:27:14 | | Boulton David & Dando Robert | Independent | 58 | | | | | |  |