1981 Lightweight MGP
Course name: Mountain (post 1914)
Course length: 150.92 miles (4 laps)
Competitors
| Position | Competitor(s) | Time | Speed | Machine |
|---|---|---|---|---|
| 1 | Cannell, Graham | 1:27:45.00 | 103.19 | Cotton Rotax |
| 2 | Brown, Norman | 1:28:01.00 | 102.86 | Yamaha |
| 3 | Grose, Chris | 1:28:36.00 | 102.18 | Yamaha |
| 4 | Fargher, Chris | 1:29:12.00 | 101.51 | Yamaha |
| 5 | Gobell, Clifford | 1:30:51.00 | 99.66 | Nice Yamaha |
| 6 | Faulkner, Chris | 1:30:54.00 | 99.6 | Yamaha |
| 7 | Wilson, Kevin | 1:31:37.00 | 98.82 | Yamaha |
| 8 | Collister, Sean | 1:31:42.00 | 98.73 | Prews Yamaha |
| 9 | Yeardsley, Buddy | 1:32:44.00 | 97.63 | Wilson & Collins Yamaha |
| 10 | Tunstall, Geoff | 1:32:55.00 | 97.45 | Denby Dale Maxton |
| 11 | Todd, Paul | 1:33:11.00 | 97.16 | RDZ Manxman Yamaha |
| 12 | Jackson, Alan Bud | 1:33:18.00 | 97.04 | Yamaha |
| 13 | Russell, Tony | 1:33:36.00 | 96.74 | Yamaha |
| 14 | Trubshaw, Keith | 1:33:41.00 | 96.65 | Maxton Yamaha |
| 15 | Cannon, Rick | 1:33:48.00 | 96.52 | Yamaha |
| 16 | Howe, Graham | 1:34:03.00 | 96.26 | Yamaha |
| 17 | Hart, Hans | 1:34:43.00 | 95.59 | Yamaha |
| 18 | Adams, George | 1:34:52.00 | 95.45 | Yamaha |
| 19 | Parry, Dave | 1:35:08.00 | 95.17 | Yamaha |
| 20 | Turner, Glyn | 1:36:43.00 | 93.61 | Yamaha |
| 21 | Haynes, Ray | 1:36:54.00 | 93.44 | Yamaha |
| 22 | Fyson, Graham | 1:36:58.00 | 93.37 | Yamaha |
| 23 | Griffiths, Terrence | 1:37:00.00 | 93.34 | Yamaha |
| 24 | Shillings, Peter | 1:37:08.00 | 93.21 | Yamaha |
| 25 | Butler, William | 1:37:11.00 | 93.16 | Yamaha |
| 26 | Pearson, Kevin | 1:37:18.00 | 93.05 | Yamaha |
| 27 | Wright, Bernie | 1:37:48.00 | 92.57 | Lockyam |
| 28 | Roberts, David | 1:38:26.00 | 91.98 | Yamaha |
| 29 | Dickenson, John | 1:38:54.00 | 91.55 | Yamaha |
| 30 | Davies, Paul | 1:39:31.00 | 90.89 | Yamaha |
| 31 | Allan, Derek | 1:39:53.00 | 90.65 | Yamaha |
| 32 | Williams, Mick | 1:40:40.00 | 89.95 | Yamaha |
| 33 | Thurlow, Dave | 1:41:29.00 | 89.22 | Yamaha |
| 34 | Parrott, Philip | 1:42:06.00 | 88.67 | Muffitt Yamaha |
| 35 | Greenham, Geoffrey | 1:42:42.00 | 88.16 | Cotton |
| 36 | Collard, William | 1:42:49.00 | 88.07 | Yamaha |
| 37 | Whittaker, Graham | 1:43:20.00 | 87.62 | Yamaha |
| 38 | Ward, Mick | 1:43:57.00 | 87.1 | Spondon Yamaha |
| 39 | Kneen, Kenny | 1:44:04.00 | 87 | Yamaha |
| 40 | Morss, Gordon | 1:44:26.00 | 86.7 | Yamaha |
| 41 | Kneen, Chris | 1:44:52.00 | 86.33 | Kirby Honda |
| 42 | Wynne, Pat | 1:45:30.00 | 85.82 | Yamaha |
| 43 | Mould, John | 1:45:48.00 | 85.58 | Maxton Yamaha |
| 44 | Freak, Richard | 1:46:22.00 | 85.12 | Yamaha |
| 45 | Sewart, Geoff | 1:46:33.00 | 84.97 | Cotton Rotax |
| 46 | Hadwin, Geoff | 1:48:19.00 | 83.59 | Yamaha |
| 47 | Moore, Robert | 1:50:02.00 | 82.29 | Yamaha |
| 48 | Bandeen, Chad | 1:51:16.00 | 81.38 | Yamaha |
| 49 | Wren, Edwin | 1:51:31.00 | 81.2 | Yamaha |
| 50 | Harvey, Robert | 1:52:19.00 | 80.62 | Aermacchi |
| 51 | Dock, Dave | 1:53:44.00 | 79.61 | Desmo Ducati |
| 52 | Vernon, Gary | 1:55:33.00 | 78.35 | Milnes Yamaha |
| 53 | Bateson, Peter | Yamaha | ||
| R | Appleby, Roger | Yamaha | ||
| R | Atkins, Alan | Yamaha | ||
| R | Boyes, Steve | Padgett Yamaha | ||
| R | Brown, Ron | Maxton Yamaha | ||
| R | Capper, Mick | Shepherd Yamaha | ||
| R | Clarke, Gary | AMR | ||
| R | Coulter, Alan | Yamahja | ||
| R | Douglas, Alan | Yamaha | ||
| R | Eva, Robert | Yamaha | ||
| R | Hagan, Philip | Greeves | ||
| R | Hammond, Colin | Honda | ||
| R | Hardman, Colin | Yamaha | ||
| R | Limerick, John | Yamaha | ||
| R | McEntee, John | Fowler Yamaha | ||
| R | McLaughlin, Pat | Yamaha | ||
| R | Mylchreest, Cliff | Yamaha | ||
| R | Nobbs, David | Yamaha | ||
| R | Robinson, Steve | Yamaha | ||
| R | Rope, David | Yamaha | ||
| R | Royle, William | Spondon Yamaha | ||
| R | Sunderland, Eric | Earnshaw Yamaha | ||
| R | Thomson, Chas | Yamaha | ||
| R | Murden, Rupert | Aermacchi | ||
| R | Fitzsimmons, Richard | Suzuki | ||
| R | Mellor, Phil | Yamaha | ||
| R | Moss, Richard | Shepherd Yamaha | ||
| R | Taylor, Peter | Fahron Yamaha | ||
| R | Davies, John | RDV |