 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Pegnier J P | 40.8 | | | 47 | 1 | 0 | 0 | 0 | | |
| 1969 | | 40:48:29 | | Beissel D & Pegnier J P | Para-Commando Belgium | 47 | | | | | |  |
Pelling Max | 21.8 | | | 21 | 2 | 0 | 0 | 0 | | |
| 2014 | | 21:42:05 | | Dyson Steve & Pelling Max | ACU Parachute Regiment | 21 | | | | | |  |
| 2016 | | 21:59:58 | | Pelling Max & Goss Ollie | Army Canoe Union | 20 | | | | | |  |
Pemble D A | 18.7 | | | 6 | 2 | 0 | 0 | 0 | | |
| 1987 | | 18:45:45 | | Turrell G P & Pemble D A | Richmond | 7 | | | | | |  |
| 1988 | | 18:41:00 | | Murray F & Pemble D A | Richmond | 5 | | | | | |  |
Pendall R E | 22.6 | | | 0 | 1 | 0 | 0 | 0 | | |
| 1988 | | 22:34:43 | | Pendall R E & Ponsford R | Crawley | | | | | | |  |
Pender Kieron | 24.4 | | | 73 | 1 | 0 | 0 | 0 | | |
| 2010 | | 24:25:42 | | Luton Mark & Pender Kieron | Metropolitan Police | 73 | | | | | |  |
Pendery A | 20.7 | | | 24 | 1 | 0 | 0 | 0 | | |
| 1989 | | 20:42:45 | | Pendery A & Bevan G J | Royal | 24 | | | | | |  |
Pendle Dyson | 18.9 | | | 6 | 4 | 0 | 1 | 1 | | |
| 1977 | | 21:00:20 | | Gale K A & Pendle Dyson | 35th Norwich Sea Scouts | 13 | | | | | Scouts |  |
| 1978 | | 18:55:21 | | Pendle Dyson & Pearson A D | 35th Norwich Sea Scouts | 5 | | | | | Scouts |  |
| 1979 | | 17:06:40 | | Pearson A D & Pendle Dyson | 35th Norwich Sea Scouts | 3 | | | | 1 | Scouts |  |
| 1981 | | 18:24:13 | | Pendle Dyson & Day J | 35th Norwich Sea Scouts | 2 | | | 1 | | Scouts |  |
Penfold Matthew | 27.3 | | | 94 | 1 | 0 | 0 | 0 | | |
| 2015 | | 27:19:53 | | Penfold Matthew & Sloan Daniel | Devizes | 94 | | | | | |  |
Penley R D | 32.2 | | | 11 | 2 | 0 | 0 | 1 | | |
| 1959 | | 28:10:00 | | Crook W & Penley R D | Parachute Regiment | 3 | | | | 1 | |  |
| 1960 | | 36:10:00 | | Thorpe J L & Penley R D | 1 Para | 18 | | | | | |  |
Penn R W | 37.0 | | | 65 | 2 | 0 | 0 | 0 | | |
| 1979 | | 35:04:39 | | Ellis R J & Penn R W | Maidenhead A C | 62 | | | | | |  |
| 1983 | | 38:57:36 | | Penn R W & Ellis R J | Windsor Swimming Club | 67 | | | | | |  |
Pennell S C | 49.5 | | | 74 | 1 | 0 | 0 | 0 | | |
| 1996 | | 49:28:25 | | Pennell S C & Keyatheva D | Christchurch Rowing Club | 74 | | | | | |  |
Pennie-Douglas Fiona | 21.5 | | | 10 | 1 | 0 | 0 | 0 | | |
| 2025 | | 21:30:41 | | Burbeck Katherine & Pennie-Douglas Fiona | Bishops Stortford & Cambridge | 10 | | | | | Ladies,Vet Ladies |  |
Pennock Martin | 26.0 | | | 60 | 1 | 0 | 0 | 0 | | |
| 2007 | | 25:57:45 | | Dobbin Daniel & Pennock Martin | Wargrave | 60 | | | | | |  |
Penny J | 24.0 | | | 29 | 1 | 0 | 0 | 0 | | |
| 1998 | | 23:58:17 | | Graham A & Penny J | Royal Marines Reserve | 29 | | | | | |  |
Penny James | 27.2 | | | 51 | 1 | 0 | 0 | 0 | | |
| 2005 | FB | 27:14:49 | | Smith Richard & Penny James | Royal Marines Reserve | 51 | | | | | Tyne |  |
Penson Tim | 19.8 | | | 6 | 1 | 0 | 0 | 0 | | |
| 2014 | C2 | 19:46:41 | | Penson Tim & Prowse James | Exeter & Hemel Hempstead | 6 | | | | | Canadian |  |
Pentland M J P | 27.4 | | | 54 | 1 | 0 | 0 | 0 | | |
| 1997 | | 27:21:29 | | Pentland M J P & Ive P S | Independent | 54 | | | | | |  |
Pepper Grant | 20.6 | | | 18 | 1 | 0 | 0 | 0 | | |
| 2009 | | 20:38:42 | | Hocking Dan & Pepper Grant | Ascot | 18 | | | | | |  |
Pepperell John | 23.8 | | | 30 | 2 | 0 | 0 | 0 | | |
| 2005 | | 24:10:00 | | Carney Paul & Pepperell John | Royal Electrical & Mechanical Engineers | 32 | | | | | |  |
| 2006 | | 23:30:53 | | Carney George & Pepperell John | Royal Electrical & Mechanical Engineers | 28 | | | | | |  |
Perfect R W J | 21.8 | | | 22 | 2 | 0 | 0 | 0 | | |
| 1982 | | 20:47:40 | | Oliver P A & Perfect R W J | Royal Engineers | 29 | | | | | |  |
| 1983 | | 22:50:31 | | Perfect R W J & Tanner L | Royal Engineers | 14 | | | | | |  |
Perkes Alan | 28.1 | | | 7 | 1 | 0 | 0 | 0 | | |
| 1960 | C2 | 28:06:00 | | Perkes Alan & Gautier Charles | Independent & Western Bay | 7 | | | | | Canadian |  |
Perkins G M | 61.8 | | | 125 | 1 | 0 | 0 | 0 | | |
| 1993 | | 61:46:00 | | Perkins G M & Fogg M D | Independent | 125 | | | | | |  |
Perkins M | 39.2 | | | 71 | 1 | 0 | 0 | 0 | | |
| 1996 | | 39:11:10 | | Scott T & Perkins M | Independent | 71 | | | | | |  |
Perkins P | 27.7 | | | 35 | 2 | 0 | 0 | 0 | | |
| 1971 | | 30:34:07 | | Croff C & Perkins P | 1st Irthling Borough Venture Scouts | 36 | | | | | |  |
| 1972 | | 24:51:45 | | Bailey P & Perkins P | 1st Irthling Borough Venture Scouts | 34 | | | | | |  |
Perkins R G | 34.5 | | | 49 | 1 | 0 | 0 | 0 | | |
| 1975 | | 34:31:43 | | Perkins R G & Webb P G | 1st Bn Wessex Regt | 49 | | | | | |  |
Perm R W | 31.2 | | | 102 | 1 | 0 | 0 | 0 | | |
| 1989 | | 31:12:06 | | Perm R W & Roberts P | Independent | 102 | | | | | |  |
Perrett Bernard | 21.1 | | | 7 | 4 | 1 | 0 | 1 | | |
| 1970 | | 23:33:03 | | Cooper M R & Perrett Bernard | Reading | 13 | | | | | |  |
| 1971 | | 22:47:10 | | Perrett Bernard & Croft M | Reading | 10 | | | | | |  |
| 1972 | | 20:05:35 | | Perrett Bernard & Croft M | Reading | 3 | | | | 1 | |  |
| 1975 | | 17:50:23 | | Perrett Bernard & Greenham Brian | Leighton Park School & Royal | 1 | | 1 | | | Civilian |  |
Perrett M | 20.7 | | | 15 | 1 | 0 | 0 | 0 | | |
| 1980 | | 20:44:30 | | Perrett M & Phillips R | Royal Marines | 15 | | | | | |  |
Perrin M D | 20.7 | | | 4 | 1 | 0 | 0 | 0 | | |
| 1970 | | 20:43:17 | | Perrin M D & Savell K | Caterham | 4 | | | | | |  |
Perrington D J | 30.9 | | | 109 | 2 | 0 | 0 | 0 | | |
| 1986 | | 36:31:32 | | Perrington D J & Thomas Jo | Griffon | 119 | | | | | |  |
| 1988 | C2 | 25:20:20 | | Perrington D J & Bridges L | Griffon | 99 | | | | | |  |
Perrington P S | 23.6 | | | 59 | 1 | 0 | 0 | 0 | | |
| 1985 | | 23:35:59 | | Cosh A M & Perrington P S | Griffon | 59 | | | | | |  |
Perry Delie | 27.2 | | | 82 | 2 | 0 | 0 | 0 | | |
| 1993 | | 25:20:40 | | Amos S J & Perry Delie | Exeter | 79 | | | | | |  |
| 1994 | C2 | 29:03:27 | | Snell R & Perry Delie | Axe Vale & Exeter | 85 | | | | | |  |
Perry Robert | 20.4 | | | 10 | 1 | 0 | 0 | 0 | | |
| 2026 | | 20:22:41 | | Freeman Anoushka & Perry Robert | Richmond | 10 | | | | | |  |
Perry S J | 19.9 | | | 15 | 1 | 0 | 0 | 0 | | |
| 1988 | | 19:55:55 | | Perry S J & Maunderson G W | Royal Marines | 15 | | | | | |  |
Perry Simon | 22.9 | | | 31 | 1 | 0 | 0 | 0 | | |
| 2013 | | 22:54:21 | | Perry Simon & Richmond Martin | Reading | 31 | | | | | |  |
Perry T | 39.6 | | | 39 | 1 | 0 | 0 | 0 | | |
| 1968 | | 39:34:30 | | Richardson J & Perry T | 4 Admirals | 39 | | | | | |  |
Perryman B | 39.7 | | | 18 | 1 | 0 | 0 | 0 | | |
| 1959 | | 39:40:10 | | Nuttall J W & Perryman B | RAF Melksham | 18 | | | | | |  |
Petch M | 29.6 | | | 93 | 1 | 0 | 0 | 0 | | |
| 1985 | | 29:36:58 | | Petch M & Grace N | RNKA | 93 | | | | | |  |
Peters C N | 19.1 | | | 9 | 1 | 0 | 0 | 0 | | |
| 1982 | | 19:04:31 | | Craddock John & Peters C N | Portscreek Venture Scouts | 9 | | | | | |  |
Peters Daniel | 25.9 | | | 73 | 1 | 0 | 0 | 0 | | |
| 2017 | | 25:51:49 | | Pay Wesley & Peters Daniel | Royal Engineers | 73 | | | | | |  |
Peters M | 31.1 | | | 75 | 1 | 0 | 0 | 0 | | |
| 1997 | | 31:07:11 | | Partridge G & Peters M | Hayle & Porthpean Outdoor Centre | 75 | | | | | |  |
Peters Mark | 22.5 | | | 20 | 1 | 0 | 0 | 0 | | |
| 2012 | | 22:30:39 | | Peters Mark & Parritt Andrew | Fowey River | 20 | | | | | |  |
Petersen Joe | 17.2 | | | 4 | 2 | 0 | 1 | 0 | | |