 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
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 | | | | | |  |
| 1987 | | 23:17:24 | | Player J & Bee W | Maidstone | 62 | | | | | |  |
| 1997 | | 21:32:59 | | Charnock R & Player J | Maidstone | 21 | | | | | |  |
Player N R | 27.2 | | | 104 | 1 | 0 | 0 | 0 | | |
| 1990 | | 27:10:44 | | Webb M A & Player N R | Challenger Outdoor Pursuits Group | 104 | | | | | |  |
Playle William | 23.1 | | | 41 | 6 | 0 | 0 | 0 | | |
| 2009 | C2 | 25:42:12 | | Green John & Playle William | Chelmsford & Barking & Dagenham | 79 | | | | | |  |
| 2010 | C2 | 23:54:08 | | Green John & Playle William | Barking & Dagenham | 60 | | | | | |  |
| 2013 | | 24:33:38 | | Panrucker Mike & Playle William | Bishops Stortford & Barking & Dagenham | 44 | | | | | |  |
| 2015 | | 22:27:36 | | Balla Almir & Playle William | Barking & Dagenham | 33 | | | | | |  |
| 2017 | | 20:56:03 | | Playle William & Balla Almir | Barking & Dagenham | 16 | | | | | |  |
| 2019 | | 21:00:40 | | Beaver Tim E & Playle William | Barking & Dagenham | 16 | | | | | Century |  |
Playle William (Teddington) | 19.1 | | | 13 | 1 | 0 | 0 | 0 | | |
| 2022 | | 19:03:48 | | Beaver Tim E & Playle William | Soar Valley & Barking & Dagenham | 13 | | | | | |  |
Pleasance Mark | 25.2 | | | 74 | 1 | 0 | 0 | 0 | | |
| 2009 | | 25:10:21 | | Pleasance Mark & Terry Kieran | Royal Engineers | 74 | | | | | |  |
Pledger R J | 34.6 | | | 59 | 2 | 0 | 0 | 0 | | |
| 1979 | | 43:24:18 | | Pledger R J & Chick S J | Selsey Sea Scouts | 70 | | | | | |  |
| 1981 | | 25:51:45 | | Chick S J & Pledger R J | Selsey Sea Scouts | 48 | | | | | |  |
Plyming C | 35.6 | | | 112 | 1 | 0 | 0 | 0 | | |
| 1989 | | 35:39:41 | | Plyming C & Parker C | Independent | 112 | | | | | |  |
Poblete Laura | 22.7 | | | 35 | 2 | 0 | 0 | 0 | | |
| 2014 | | 23:00:12 | | Poblete Laura & Walker Thomas | Richmond | 38 | | | | | |  |
| 2015 | | 22:20:29 | | Poblete Laura & Walker Thomas | Richmond | 31 | | | | | |  |
Pocock DA | 27.4 | | | 80 | 1 | 0 | 0 | 0 | | |
| 1982 | | 27:25:59 | | Ogbum W D & Pocock DA | Independent | 80 | | | | | |  |
Pocock M | 30.6 | | | 75 | 1 | 0 | 0 | 0 | | |
| 1991 | | 30:37:23 | | Reeve A R & Pocock M | Richmond | 75 | | | | | |  |
Pocock R W | 27.0 | | | 25 | 2 | 0 | 0 | 0 | | |
| 1974 | | 28:31:10 | | Pocock R W & Fuller D J | Independent | 17 | | | | | |  |
| 1975 | | 25:29:03 | | Pocock R W & Fulcher J | Savernake Forest Scouts | 32 | | | | | |  |
Pointer MJ | 17.5 | | | 2 | 1 | 0 | 1 | 0 | | |
| 1995 | | 17:32:16 | | Pointer MJ & Grimshaw C A | Elmbridge | 2 | | | 1 | | Civilian |  |
Polak R | 24.1 | | | 65 | 1 | 0 | 0 | 0 | | |
| 1985 | | 24:04:44 | | Goch W Van & Polak R | Alskv Levitas | 65 | | | | | |  |
Pole-Baker M | 23.6 | | | 60 | 1 | 0 | 0 | 0 | | |
| 1989 | | 23:39:55 | | Foster M A & Pole-Baker M | North London | 60 | | | | | |  |
Polgreen Elizabeth | 23.0 | | | 30 | 1 | 0 | 0 | 0 | | |
| 2016 | | 22:58:53 | | Golder Elena & Polgreen Elizabeth | Falcon | 30 | | | | | |  |