 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Ledlie Nick | 22.9 | | | 46 | 1 | 0 | 0 | 0 | | |
| 2009 | | 22:56:36 | | Ledlie Nick & Grainger Jeff | Nottingham | 46 | | | | | |  |
Ledsom G | 31.5 | | | 14 | 1 | 0 | 0 | 0 | | |
| 1962 | | 31:27:00 | | Mackay D & Ledsom G | JLR RE | 14 | | | | | |  |
Lee-Gill Sam | 18.4 | | | 7 | 1 | 0 | 0 | 0 | | |
| 2023 | | 18:21:40 | | Freeman Anoushka & Lee-Gill Sam | Richmond | 7 | | | | | |  |
Lee C J | 19.1 | | | 7 | 2 | 0 | 0 | 0 | | |
| 1987 | | 18:41:02 | | Taylor M D & Lee C J | Marlow | 6 | | | | | |  |
| 1990 | | 19:28:27 | | Lee C J & Taylor M D | Marlow | 8 | | | | | |  |
Lee C R | 49.9 | | | 149 | 1 | 0 | 0 | 0 | | |
| 1990 | | 49:56:15 | | Lee C R & Greenaway D L | Independent | 149 | | | | | |  |
Lee Ciara | 24.6 | | | 59 | 1 | 0 | 0 | 0 | | |
| 2019 | | 24:36:11 | | Harding Ollie & Lee Ciara | Longridge | 59 | | | | | Special |  |
Lee H D | 33.5 | | | 34 | 2 | 0 | 0 | 0 | | |
| 1966 | | 34:16:00 | | Hall J F & Lee H D | RAF West Raynham | 25 | | | | | |  |
| 1967 | | 32:50:00 | | Larnach A & Lee H D | RAF West Raynham | 43 | | | | | |  |
Lee J P | 21.9 | | | 6 | 4 | 0 | 0 | 2 | | |
| 1967 | | 21:14:30 | | Green M J & Lee J P | ATURM Poole | 3 | | | | 1 | |  |
| 1968 | | 22:54:30 | | Lee J P & Allen M | Royal Marines | 3 | | | | 1 | |  |
| 1971 | | 21:39:46 | | Lee J P & Ennis E C | Royal Marines | 6 | | | | | |  |
| 1973 | | 21:50:13 | | Dyke R J & Lee J P | Royal Marines | 10 | | | | | |  |
Lee M A | 26.8 | | | 57 | 3 | 0 | 0 | 0 | | |
| 1978 | | 27:26:36 | | Lee M A & Mankee T R | Independent | 47 | | | | | |  |
| 1980 | | 23:12:40 | | Lee M A & Gardiner A C | Independent | 36 | | | | | |  |
| 1994 | | 29:47:24 | | Hancox John & Lee M A | 2nd Btn Wessex Regt (V) | 88 | | | | | |  |
Lee M C J | 33.3 | | | 106 | 1 | 0 | 0 | 0 | | |
| 1989 | | 33:18:44 | | Parmenter J B & Lee M C J | Independent | 106 | | | | | |  |
Lee Michael | 23.9 | | | 47 | 1 | 0 | 0 | 0 | | |
| 2014 | | 23:54:26 | | Lee Michael & Sullivan Kieran | Army Canoe Union | 47 | | | | | |  |
Lee P W | 22.8 | | | 18 | 1 | 0 | 0 | 0 | | |
| 1972 | | 22:50:18 | | Guy M J & Lee P W | Longridge | 18 | | | | | Scouts |  |
Lee S | 26.5 | | | 97 | 1 | 0 | 0 | 0 | | |
| 1990 | | 26:27:17 | | Fallesen D & Lee S | Independent | 97 | | | | | |  |
Lee William | 25.2 | | | 40 | 1 | 0 | 0 | 0 | | |
| 2005 | | 25:12:21 | | Lee William & Caldwell Anthony | Royal Engineers | 40 | | | | | |  |
Leech A J | 48.6 | | | 74 | 2 | 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 | | | | | |  |
Leech Andrew | 30.0 | | | 70 | 1 | 0 | 0 | 0 | | |
| 2002 | | 30:02:44 | | Streather Peter & Leech Andrew | Wokingham & Independent | 70 | | | | | |  |
Leedham M A | 57.7 | | | 152 | 1 | 0 | 0 | 0 | | |
| 1990 | | 57:42:15 | | Roberts P & Leedham M A | Independent | 152 | | | | | |  |
Leek J M | 34.7 | | | 109 | 1 | 0 | 0 | 0 | | |
| 1986 | | 34:45:02 | | Leek J M & Brownhill S R | Tooting & Balham | 109 | | | | | |  |
Leeke Gary | 22.9 | | | 33 | 2 | 0 | 0 | 0 | | |
| 2010 | | 22:03:42 | | Grover Liam & Leeke Gary | Worcester | 32 | | | | | |  |
| 2012 | | 23:42:16 | | Grover Liam & Leeke Gary | Worcester | 34 | | | | | |  |
Leeke Gary (Teddington) | 22.3 | | | 32 | 1 | 0 | 0 | 0 | | |
| 2022 | | 22:15:31 | | Leeke Gary & Gregory Paul | Worcester | 32 | | | | | |  |
Legate PR | 33.8 | | | 79 | 2 | 0 | 0 | 0 | | |
| 1982 | | 36:59:44 | | Legate PR & Tonkin Mike | Solent | 104 | | | | | |  |
| 1983 | | 30:40:47 | | Legate PR & Tonkin Mike | Solent | 53 | | | | | |  |
Legge Hamish | 25.8 | | | 61 | 1 | 0 | 0 | 0 | | |
| 2013 | | 25:47:02 | | Chappel Jeremy & Legge Hamish | Independent | 61 | | | | | |  |
Leggott J | 35.8 | | | 82 | 3 | 0 | 0 | 0 | | |
| 1978 | | 25:27:50 | | Leggott J & Dixon G K | Bromley & Thameside | 39 | | | | | |  |
| 1982 | | 54:45:52 | | Leggott J & Smith Theresa | Bromley | 111 | | | | | |  |
| 1984 | | 27:15:21 | | Leggott J & Laughlin M | Bromley | 95 | | | | | |  |
Legrove B | 25.7 | | | 101 | 1 | 0 | 0 | 0 | | |
| 1987 | | 25:40:35 | | Pretty F C & Legrove B | HMS Dolphin/RNKA | 101 | | | | | |  |
Leijerstam Maria | 27.6 | | | 102 | 1 | 0 | 0 | 0 | | |
| 2014 | | 27:38:53 | | Leijerstam Maria & Macleod Nicola | Army Canoe Union | 102 | | | | | |  |
Leissing Thomas | 20.5 | | | 13 | 1 | 0 | 0 | 0 | | |
| 2017 | | 20:27:05 | | Freeland Jeremy & Leissing Thomas | Falcon | 13 | | | | | |  |
Lemin Jim | 27.9 | | | 85 | 5 | 0 | 0 | 0 | | |
| 1990 | | 38:13:18 | | Lemin Jim & Bales R | Pangbourne Advent. Dolphin | 144 | | | | | |  |
| 1994 | | 23:41:59 | | Lemin Jim & Lambley Judy | Pangbourne | 46 | | | | | |  |
| 1997 | | 26:45:12 | | Lemin Jim & Boatman Esther Jean | Reading | 50 | | | | | Vet Ladies,Veteran |  |
| 2000 | | 21:45:00 | | Purchase Maureen & Lemin Jim | Pangbourne | | | | | | |  |
| 2017 | | 29:07:16 | | Lemin Jim & Stacey Ruth | Pangbourne | 98 | | | | | |  |
Lenart Jozsef | 22.1 | | | 21 | 1 | 0 | 0 | 0 | | |
| 2013 | | 22:05:19 | | Ivanics Casaba & Lenart Jozsef | Ealing & Cardiff Bay Kayakers | 21 | | | | | |  |
Lenn C | 23.4 | | | 51 | 1 | 0 | 0 | 0 | | |
| 1990 | | 23:24:08 | | Lenn C & Beard R J | Viking | 51 | | | | | |  |
Lenn C P | 26.1 | | | 83 | 1 | 0 | 0 | 0 | | |
| 1989 | | 26:08:32 | | Lenn C P & Gufeert A R | Scrap Merchants | 83 | | | | | |  |
Lennon Camilla | 29.7 | | | 56 | 1 | 0 | 0 | 0 | | |
| 2008 | | 29:43:53 | | Henson Erica & Lennon Camilla | Hemel Hempstead | 56 | | | | | |  |
Leo M C J | 29.3 | | | 93 | 1 | 0 | 0 | 0 | | |
| 1992 | | 29:16:25 | | Ward C A & Leo M C J | Independent | 93 | | | | | |  |
Leroy V | 34.5 | | | 42 | 4 | 0 | 0 | 0 | | |
| 1969 | | 40:14:41 | | Rentiers A & Leroy V | Para-Commando Belgium | 46 | | | | | |  |
| 1970 | | 36:44:32 | | Rentiers A & Leroy V | Para-Commando Belgium | 41 | | | | | |  |
| 1971 | | 33:22:25 | | Rentiers A & Leroy V | Para-Commando Belgium | 42 | | | | | |  |
| 1975 | | 27:39:35 | | Leroy V & Comblez V | Para-Commando Belgium | 39 | | | | | |  |
Leslie D | 29.5 | | | 68 | 2 | 0 | 0 | 0 | | |
| 1982 | | 27:26:54 | | Leslie D & Roche D | 47th Newham Scouts | 81 | | | | | |  |
| 1983 | | 31:32:04 | | Leslie D & Johnson C | Independent | 55 | | | | | |  |
Leslie David | 32.1 | | | 64 | 1 | 0 | 0 | 0 | | |
| 2004 | | 32:08:40 | | Leslie David & Sullivan Peter | Independent | 64 | | | | | |  |
Lester Wiktoria | 21.0 | | | 34 | 1 | 0 | 0 | 0 | | |
| 1993 | | 20:57:10 | | Daniels Nick & Lester Wiktoria | Reading and Leighton Park | 34 | | | | | |  |
Letts R D | 39.4 | | | 17 | 1 | 0 | 0 | 0 | | |
| 1959 | | 39:25:10 | | Letts R D & Hume R J | RMA Sandhurst | 17 | | | | | |  |
Levai Gabor | 18.6 | | | 3 | 1 | 0 | 0 | 1 | | |
| 2011 | | 18:35:41 | | Neale Clive & Levai Gabor | Tonbridge | 3 | | | | 1 | |  |
Lewandowskyj I | 21.8 | | | 36 | 1 | 0 | 0 | 0 | | |
| 1986 | | 21:50:45 | | Lewandowskyj I & Jeyes J | 8th Regiment RCT | 36 | | | | | |  |
Lewin M A | 39.5 | | | 69 | 1 | 0 | 0 | 0 | | |
| 1983 | | 39:32:00 | | Lewin M A & Janczak B R | RNA | 69 | | | | | |  |