 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Dumolo Adam | 20.3 | | | 10 | 1 | 0 | 0 | 0 | | |
| 2017 | | 20:17:53 | | Trew Tim & Dumolo Adam | Bristol | 10 | | | | | |  |
Dums Stefan (Teddington) | 18.0 | | | 15 | 1 | 0 | 0 | 0 | | |
| 2024 | | 17:59:39 | | Dums Stefan & Latvenas Arnoldas | Richmond | 15 | | | | | |  |
Duncan Bruce | 27.9 | | | 74 | 1 | 0 | 0 | 0 | | |
| 2011 | | 27:54:35 | | Duncan Bruce & Emmet Anthony | Theepictri.Com | 74 | | | | | |  |
Duncan Hamish | 21.8 | | | 23 | 2 | 0 | 0 | 0 | | |
| 2014 | | 21:44:28 | | Duncan Hamish & Tilling Euan | Exeter University | 22 | | | | | University |  |
| 2017 | | 21:49:46 | | Collier Matthew & Duncan Hamish | Exeter | 23 | | | | | |  |
Duncan P A | 48.5 | | | 163 | 1 | 0 | 0 | 0 | | |
| 1987 | | 48:30:54 | | Duncan P A & Orton P | N. Staffs Poly | 163 | | | | | |  |
Dunger Edmund | 34.1 | | | 111 | 1 | 0 | 0 | 0 | | |
| 2017 | | 34:07:13 | | Dunger Edmund & Rafferty Adrian | Royal Artillery | 111 | | | | | |  |
Dungey Neil | 25.9 | | | 70 | 1 | 0 | 0 | 0 | | |
| 2016 | | 25:55:57 | | Dungey Neil & Edwards Bradley | Wey Kc | 70 | | | | | |  |
Dunkley S | 55.5 | | | 129 | 1 | 0 | 0 | 0 | | |
| 1992 | | 55:30:28 | | Crockett J & Dunkley S | Exeter University OTC | 129 | | | | | |  |
Dunlop Emma | 27.4 | | | 90 | 1 | 0 | 0 | 0 | | |
| 2017 | | 27:22:18 | | Dunlop Emma & Russell Ione | Independent | 90 | | | | | |  |
Dunn A | 25.4 | | | 79 | 1 | 0 | 0 | 0 | | |
| 1990 | | 25:22:53 | | Finch S & Dunn A | Wiltshire Police | 79 | | | | | |  |
Dunn G A | 19.9 | | | 20 | 1 | 0 | 0 | 0 | | |
| 1992 | | 19:56:58 | | Beaumont R G & Dunn G A | Royal Engineers | 20 | | | | | |  |
Dunn Roxane | 23.8 | | | 18 | 2 | 0 | 0 | 0 | | |
| 2003 | | 26:53:44 | | Dunn Roxane & Hodson Linda | Richmond | 27 | | | | | Ladies |  |
| 2004 | | 20:48:48 | | Dunn Roxane & Dawkins Russ | Richmond | 9 | | | | | Mixed |  |
Dunn Stuart | 19.2 | | | 4 | 1 | 0 | 0 | 0 | | |
| 2004 | | 19:10:49 | | Dunn Stuart & Isaac Jason | Leaside | 4 | | | | | |  |
Dunne Lisa | 28.1 | | | 87 | 1 | 0 | 0 | 0 | | |
| 2013 | | 28:04:21 | | Dunne Lisa & Clarke Richard | Army Canoe Union | 87 | | | | | |  |
Dunnett Jason | 34.9 | | | 81 | 1 | 0 | 0 | 0 | | |
| 2007 | | 34:55:22 | | Dunnett Jason & Jones Christopher | Independent | 81 | | | | | |  |
Dunnill Charlie | 22.6 | | | 43 | 1 | 0 | 0 | 0 | | |
| 2009 | | 22:36:27 | | Dunnill Charlie & Colman Ross | Independent | 43 | | | | | |  |
Dunning F | 26.8 | | | 9 | 1 | 0 | 0 | 0 | | |
| 1964 | FB | 26:45:38 | | Dunning F & Hague G | Royal Marines Poole | 9 | | | | | Tyne |  |
Dunphy A | 23.5 | | | 32 | 1 | 0 | 0 | 0 | | |
| 1981 | | 23:29:10 | | Hill M S & Dunphy A | Royal Marines | 32 | | | | | |  |
Dunstan K | 21.0 | | | 20 | 1 | 0 | 0 | 0 | | |
| 1979 | | 20:58:29 | | Dunstan K & Dixon G K | Bromley | 20 | | | | | |  |
Dunstan Tina Marie | 27.9 | | | 57 | 1 | 0 | 0 | 0 | | |
| 1997 | | 27:53:25 | | Collett A F & Dunstan Tina Marie | Truro & Hayle Racing | 57 | | | | | |  |
Dunworth C | 23.4 | | | 21 | 1 | 0 | 0 | 0 | | |
| 1972 | | 23:21:13 | | Wilson D & Dunworth C | Royal Marines | 21 | | | | | |  |
Durden George | 17.5 | | | 3 | 3 | 0 | 0 | 3 | | |
| 2026 | | 17:28:38 | | Durden George & Walkinton James | Elmbridge & Chelmsford | 3 | | | | 1 | |  |
| 2026 | | 17:28:38 | | Durden George & Walkinton James | Elmbridge & Chelmsford | 3 | | | | 1 | |  |
| 2026 | | 17:28:38 | | Durden George & Walkinton James | Elmbridge & Chelmsford | 3 | | | | 1 | |  |
Durrant John | 27.9 | | | 95 | 1 | 0 | 0 | 0 | | |
| 2017 | | 27:51:47 | | Durrant John & O'grady Geoff | Wey Kc | 95 | | | | | |  |
Dusek Milos | 25.0 | | | 38 | 1 | 0 | 0 | 0 | | |
| 2004 | | 25:00:17 | | Cuthbert Bridget & Dusek Milos | Richmond | 38 | | | | | |  |
Duthie J | 31.3 | | | 94 | 1 | 0 | 0 | 0 | | |
| 1994 | | 31:19:33 | | Prescott & Duthie J | 1 R.R.F. | 94 | | | | | |  |
Duthie Jean | 20.6 | | | 27 | 1 | 0 | 0 | 0 | | |
| 1987 | | 20:39:26 | | Duthie Jean & Money G P | Gillingham | 27 | | | | | |  |
Dutton Charlie | 26.8 | | | 44 | 1 | 0 | 0 | 0 | | |
| 2008 | | 26:45:46 | | Dutton Charlie & Griffin Andrew | Richmond | 44 | | | | | |  |
Dwyer Brennan | 38.1 | | | 100 | 1 | 0 | 0 | 0 | | |
| 2013 | | 38:04:33 | | Barker Stuart & Dwyer Brennan | 3 PWRR | 100 | | | | | |  |
Dwyer P | 31.6 | | | 25 | 1 | 0 | 0 | 0 | | |
| 1968 | | 31:37:00 | | Dwyer P & Fyfe W | 3 Para | 25 | | | | | |  |
Dyball E | 29.0 | | | 32 | 1 | 0 | 0 | 0 | | |
| 1971 | | 28:59:32 | | Milford C M & Dyball E | Outward Bound School Holne Park | 32 | | | | | |  |
Dyce Emma | 28.2 | | | 81 | 1 | 0 | 0 | 0 | | |
| 2011 | | 28:11:07 | | Dyce Emma & Jones Tom | AUOTC | 81 | | | | | |  |
Dyck L Van | 26.0 | | | 80 | 1 | 0 | 0 | 0 | | |
| 1984 | | 25:58:03 | | Dyck L Van & Driessen G Van | Para-Commando Belgium | 80 | | | | | |  |
Dyer Jill Patricia | 49.1 | | | 134 | 1 | 0 | 0 | 0 | | |
| 1989 | | 49:05:12 | | Wood M J & Dyer Jill Patricia | North Avon & Independent | 134 | | | | | |  |
Dyer O E | 24.9 | | | 43 | 2 | 0 | 0 | 0 | | |
| 1994 | | 25:58:52 | | Dyer P E & Dyer O E | Stubbers | 65 | | | | | |  |
| 1996 | | 23:55:30 | | Dyer P E & Dyer O E | Stubbers | 21 | | | | | |  |
Dyer P E | 24.9 | | | 43 | 2 | 0 | 0 | 0 | | |
| 1994 | | 25:58:52 | | Dyer P E & Dyer O E | Stubbers | 65 | | | | | |  |
| 1996 | | 23:55:30 | | Dyer P E & Dyer O E | Stubbers | 21 | | | | | |  |
Dyke John | 25.0 | | | 40 | 1 | 0 | 0 | 0 | | |
| 2006 | | 24:59:21 | | McManus Duncan & Dyke John | Hamble Sea Scouts | 40 | | | | | |  |
Dyke R J | 20.8 | | | 6 | 2 | 1 | 0 | 0 | | |
| 1973 | | 21:50:13 | | Dyke R J & Lee J P | Royal Marines | 10 | | | | | |  |
| 1974 | | 19:43:25 | | Alan-Williams A K & Dyke R J | Royal Marines | 1 | | 1 | | | Services |  |
Dyson M J | 36.9 | | | 92 | 2 | 0 | 0 | 0 | | |
| 1983 | | 37:08:33 | | Dyson M J & Munn J C | Milton Keynes | 61 | | | | | |  |
| 1986 | | 36:36:35 | | Dyson M J & Carroll J | Milton Keynes | 122 | | | | | |  |
Dyson Steve | 20.6 | | | 15 | 2 | 0 | 0 | 0 | | |
| 2010 | | 19:34:28 | | Dyson Steve & Platt Simon | 2 Para | 9 | | | | | |  |
| 2014 | | 21:42:05 | | Dyson Steve & Pelling Max | ACU Parachute Regiment | 21 | | | | | |  |
Dytch A M | 22.8 | | | 30 | 1 | 0 | 0 | 0 | | |
| 1999 | | 22:50:52 | | Dytch A M & Edwards A | Independent & Solihull | 30 | | | | | |  |
Dyvendal Niclas | 25.0 | | | 54 | 1 | 0 | 0 | 0 | | |
| 2007 | | 25:02:38 | | Frydenlund Svend & Dyvendal Niclas | Ark | 54 | | | | | |  |
Eade G M | 22.3 | | | 44 | 5 | 0 | 0 | 0 | | |
| 1986 | | 21:51:30 | | Craddock John & Eade G M | Royal Marines Reserve - London | 37 | | | | | Reserve |  |
| 1988 | | 23:49:51 | | Craddock John & Eade G M | Royal Marines Reserve - London | 73 | | | | | |  |
| 1989 | | 22:46:12 | | Craddock John & Eade G M | Royal Marines Reserve - London | 51 | | | | | Reserve |  |
| 1990 | | 22:06:40 | | Craddock John & Eade G M | Royal Marines Reserve - London | 29 | | | | | Reserve |  |
| 1992 | | 21:03:25 | | Craddock John & Eade G M | Royal Marines Reserve - London | 29 | | | | | Reserve |  |
Eagles M | 28.6 | | | 94 | 1 | 0 | 0 | 0 | | |
| 1993 | | 28:37:27 | | Wilson S & Eagles M | RAF High Wycombe | 94 | | | | | |  |
Eames Tom | 22.8 | | | 23 | 3 | 0 | 0 | 0 | | |