 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Pickering James | 26.8 | | | 75 | 2 | 0 | 0 | 0 | | |
| 2006 | | 26:17:26 | | Pickering James & Thomas Jamie | Independent | 51 | | | | | |  |
| 2009 | | 27:16:54 | | Wainright-Lee Edward & Pickering James | Independent | 98 | | | | | |  |
Pickering R | 27.4 | | | 92 | 1 | 0 | 0 | 0 | | |
| 1989 | | 27:22:52 | | Cave P S E & Pickering R | Independent | 92 | | | | | |  |
Pickering R D | 23.6 | | | 8 | 2 | 0 | 0 | 0 | | |
| 1966 | | 25:06:30 | | Champman & Pickering R D | RMA Sandhurst | 9 | | | | | |  |
| 1967 | | 22:08:30 | | Pickering R D & Jones R H | RMA Sandhurst | 6 | | | | | |  |
Pickers Elizabeth | 50.0 | | | 118 | 1 | 0 | 0 | 0 | | |
| 1993 | | 50:03:45 | | Kirk A N & Pickers Elizabeth | Lincoln Sea Cadet Unit | 118 | | | | | |  |
Pickett David | 19.7 | | | 6 | 1 | 0 | 0 | 0 | | |
| 2006 | | 19:41:19 | | Shaw Edward & Pickett David | Royal & Independent | 6 | | | | | Lee |  |
Pickthall J B | 22.4 | | | 24 | 1 | 0 | 0 | 0 | | |
| 1991 | | 22:21:09 | | Courtier I & Pickthall J B | West Cumbria | 24 | | | | | |  |
Picton Richard | 21.0 | | | 13 | 1 | 0 | 0 | 0 | | |
| 2002 | | 20:59:48 | | Cohen Lucas & Picton Richard | RMA Sandhurst | 13 | | | | | |  |
Pierce Ben (Teddington) | 19.8 | | | 19 | 1 | 0 | 0 | 0 | | |
| 2022 | | 19:47:46 | | Hill Jordan & Pierce Ben | Royal Marines Kayak Association | 19 | | | | | |  |
Pierce D | 29.9 | | | 20 | 1 | 0 | 0 | 0 | | |
| 1961 | | 29:51:00 | | Pierce D & Stoneman L | RAF Hullavington | 20 | | | | | |  |
Pierce G | 28.2 | | | 26 | 1 | 0 | 0 | 0 | | |
| 1970 | | 28:13:05 | | Dowling P A & Pierce G | RAF Halton | 26 | | | | | |  |
Pierce James | 24.9 | | | 57 | 1 | 0 | 0 | 0 | | |
| 2016 | | 24:56:53 | | Pierce James & Guevara Alex | Army Canoe Union | 57 | | | | | |  |
Pierce W N | 21.8 | | | 14 | 1 | 0 | 0 | 0 | | |
| 1972 | | 21:46:40 | | Pierce W N & Ince A J | 21 (Artists) | 14 | | | | | |  |
Piercey R | 26.2 | | | 27 | 2 | 0 | 0 | 0 | | |
| 1975 | | 26:51:29 | | Piercey R & Coulon S J | Amersham Canoe Trekkers | 35 | | | | | |  |
| 1976 | | 25:38:35 | | Piercey R & Couton S J | Amersham Canoe Trekkers | 19 | | | | | |  |
Pigdon J M | 24.9 | | | 67 | 3 | 0 | 0 | 0 | | |
| 1989 | | 23:52:56 | | Richards E W J & Pigdon J M | Gwendraeth Valley Paddlers & Bridgend | 63 | | | | | |  |
| 1990 | | 25:57:08 | | Pigdon J M & Child M A | Bridgend | 92 | | | | | |  |
| 1991 | | 24:45:39 | | Pigdon J M & Richards E W J | Bridgend & Gwendraeth Valley Paddlers | 46 | | | | | |  |
Pigott Mike | 21.5 | | | 16 | 2 | 0 | 0 | 0 | | |
| 2011 | | 21:19:06 | | Abson William & Pigott Mike | Richmond | 14 | | | | | |  |
| 2013 | | 21:40:02 | | Pigott Mike & Stonehouse Graham | Richmond | 17 | | | | | |  |
Pigott Mike (Teddington) | 20.1 | | | 22 | 1 | 0 | 0 | 0 | | |
| 2022 | | 20:03:16 | | Pigott Mike & Stonehouse Graham | Richmond | 22 | | | | | |  |
Pigott O C P | 36.0 | | | 101 | 1 | 0 | 0 | 0 | | |
| 1991 | | 36:02:47 | | Pearce S D & Pigott O C P | Kingston Polytechnic | 101 | | | | | |  |
Pike G F | 25.6 | | | 46 | 1 | 0 | 0 | 0 | | |
| 1980 | | 25:38:45 | | Bedford M A & Pike G F | T.S. Broadsword | 46 | | | | | |  |
Pike S D | 23.7 | | | 59 | 3 | 0 | 0 | 0 | | |
| 1989 | | 23:18:34 | | Dennis G J & Pike S D | Kingston Polytechnic | 56 | | | | | |  |
| 1990 | | 25:13:23 | | Kershaw Ruth Esther & Pike S D | Kingston Polytechnic | 76 | | | | | |  |
| 1992 | | 22:41:25 | | Peace S & Pike S D | Kingston Polytechnic | 46 | | | | | |  |
Pilditch M I | 27.0 | | | 23 | 3 | 0 | 0 | 0 | | |
| 1974 | | 32:31:16 | | Metcalfe S & Pilditch M I | Royal Military Col. of Science | 24 | | | | | |  |
| 1976 | | 25:14:05 | | Metcalfe S & Pilditch M I | Royal Military Col. of Science | 17 | | | | | |  |
| 1978 | | 23:10:55 | | Pilditch M I & Metcalfe S | Royal Military Col. of Science | 29 | | | | | |  |
Pilgram S | 22.5 | | | 30 | 1 | 0 | 0 | 0 | | |
| 1997 | | 22:32:41 | | Pilgram S & Meadows G | Cambridge University & Glamorgan University | 30 | | | | | |  |
Pilkingham C | 26.5 | | | 26 | 1 | 0 | 0 | 0 | | |
| 1971 | | 26:31:48 | | Campbell C & Pilkingham C | 4 Para | 26 | | | | | |  |
Pilkington Mocha | 25.6 | | | 34 | 1 | 0 | 0 | 0 | | |
| 2026 | C2 | 25:36:39 | | Pilkington Mocha & Fischer Maria | Paddlesport | 34 | | | | | Ladies C2 |  |
Pimm M | 21.2 | | | 38 | 2 | 0 | 0 | 0 | | |
| 1989 | | 22:55:24 | | Corner A J & Pimm M | Hemel Hempstead & H.A.W.K.S. | 54 | | | | | |  |
| 1993 | | 19:30:15 | | Pimm M & Grewcock D C | Harrow & Wealdstone V.S.U. | 22 | | | | | Scouts |  |
Pinkham S | 24.4 | | | 35 | 1 | 0 | 0 | 0 | | |
| 1978 | | 24:25:43 | | Stevenson J A & Pinkham S | RAF | 35 | | | | | |  |
Pipe D | 32.4 | | | 22 | 2 | 0 | 0 | 0 | | |
| 1962 | | 34:44:30 | | Pipe D & Hugo E | Queens Own Hussars | 23 | | | | | |  |
| 1963 | | 30:01:38 | | Pipe D & Bott Mike | Queens Own Hussars | 20 | | | | | |  |
Piper Jamie | 22.2 | | | 27 | 4 | 0 | 0 | 0 | | |
| 2012 | | 24:08:53 | | Heard Colin & Piper Jamie | Exeter | 41 | | | | | |  |
| 2014 | | 23:20:19 | | Heard Colin & Piper Jamie | Exeter | 40 | | | | | |  |
| 2015 | | 20:56:37 | | Piper Jamie & Worth Andrew | Exeter | 17 | | | | | |  |
| 2016 | | 20:23:16 | | Piper Jamie & Worth Andrew | Exeter | 8 | | | | | |  |
Pirualt J P | 47.6 | | | 60 | 2 | 0 | 0 | 0 | | |
| 1972 | | 59:31:30 | | Pirualt J P & Fowler M D | Independent | 65 | | | | | |  |
| 1975 | | 35:38:42 | | Horton R I & Pirualt J P | Independent | 54 | | | | | |  |
Pitchfork Paul | 23.8 | | | 35 | 1 | 0 | 0 | 0 | | |
| 2011 | | 23:50:52 | | Pack David & Pitchfork Paul | Royal Gurkha Rifles | 35 | | | | | |  |
Pitman R J | 35.8 | | | 50 | 1 | 0 | 0 | 0 | | |
| 1967 | | 35:51:00 | | Williams D & Pitman R J | RAF Newton | 50 | | | | | |  |
Pittams K L | 38.0 | | | 115 | 1 | 0 | 0 | 0 | | |
| 1985 | | 38:03:10 | | Pittams K L & Limbrick S M | Independent | 115 | | | | | |  |
Pittams N J | 27.5 | | | 36 | 1 | 0 | 0 | 0 | | |
| 1977 | | 27:27:10 | | Ellis R J & Pittams N J | Maidenhead A C | 36 | | | | | |  |
Pittams R | 32.9 | | | 93 | 1 | 0 | 0 | 0 | | |
| 1982 | | 32:55:58 | | Pittams R & Ellis A | The Committee | 93 | | | | | |  |
Pitts W M | 57.1 | | | 123 | 1 | 0 | 0 | 0 | | |
| 1985 | | 57:08:28 | | Cornwetl JM & Pitts W M | Millfield School | 123 | | | | | |  |
Plank Edward | 40.7 | | | 69 | 1 | 0 | 0 | 0 | | |
| 2004 | | 40:41:29 | | Strange Richard & Plank Edward | Independent | 69 | | | | | |  |
Plant Laurence | 18.8 | | | 7 | 2 | 0 | 0 | 0 | | |
| 2023 | | 17:41:48 | | Marett Dan & Plant Laurence | Shiplake | 6 | | | | | Veteran |  |
| 2026 | | 19:50:38 | | Plant Laurence & Drummond Cath | Independent | 8 | | | | | |  |
Plant Laurence (Teddington) | 21.3 | | | 34 | 1 | 0 | 0 | 0 | | |
| 2024 | | 21:15:30 | | Glasspole Julian & Plant Laurence | Reading | 34 | | | | | |  |
Platt J C | 20.9 | | | 27 | 4 | 0 | 0 | 0 | | |
| 1988 | | 20:09:59 | | Platt J C & Courtier P | West Cumbria | 19 | | | | | |  |
| 1989 | | 18:56:01 | | Platt J C & Courtier P | West Cumbria | 5 | | | | | |  |
| 1990 | | 22:37:26 | | Platt J C & Hussey Karen | West Cumbria | 36 | | | | | |  |
| 1993 | C2 | 21:56:45 | | Platt J C & Tinnion J M | West Cumbria | 47 | | | | | |  |
Platt Simon | 19.6 | | | 9 | 1 | 0 | 0 | 0 | | |
| 2010 | | 19:34:28 | | Dyson Steve & Platt Simon | 2 Para | 9 | | | | | |  |
Player J | 23.6 | | | 55 | 3 | 0 | 0 | 0 | | |
| 1986 | | 25:54:02 | | Bee W & Player J | Maidstone | 83 | | | | | |  |