1931 Lightweight TT
Course name: Mountain (post 1914)
Course length: 264.25 miles (7 laps)
Competitors
| Position | Competitor(s) | Time | Speed | Machine |
|---|---|---|---|---|
| 1 | Walker, Graham | 3:49:47.00 | 68.98 | Rudge |
| 2 | Smith, Tyrell | 3:52:13.00 | 68.26 | Rudge |
| 3 | Mellors, Ted | 3:57:08.00 | 66.84 | New Imperial |
| 4 | Nott, Ernie | 3:57:34.00 | 66.72 | Rudge |
| 5 | Longman, Frank | 4:00:11.00 | 65.99 | OK |
| 6 | Ghersi, Mario | 4:01:33.00 | 65.62 | New Imperial |
| 7 | Williams, Stuart | 4:02:01.00 | 65.49 | New Imperial |
| 8 | Johnston, Paddy | 4:05:21.00 | 64.6 | Guzzi |
| 9 | Needham, C.E. | 4:10:19.00 | 63.32 | OK |
| 10 | Taylor, Colin | 4:10:30.00 | 63.27 | OK |
| 11 | Adams, Jack | 4:20:59.00 | 60.73 | Montgomery |
| 12 | Boudin, George | 4:23:40.00 | 60.11 | CTS |
| 13 | Duncan, R. | 4:28:33.00 | 59.02 | Excelsior |
| R | Emery, Gilbert | Cotton | ||
| R | Fairweather, Jock | Cotton | ||
| R | Tattersall, Chris | CTS | ||
| R | Anstice, Vic | Excelsior | ||
| R | Dodson, Charlie | Excelsior | ||
| R | Kitchen, Bill | Excelsior | ||
| R | Mitchell, Alec | Excelsior | ||
| R | Monk, E.W. | Excelsior | ||
| R | Warburton, Harold | Excelsior | ||
| R | Ghersi, Pietro | Guzzi | ||
| R | Davenport, Leo | New Imperial | ||
| R | Barrow, Cecil | OK | ||
| R | Bryant, Tom | OK | ||
| R | Himing, George | OK | ||
| R | Mitchell, Hirst | OK | ||
| R | Sarkis, Joe | OK | ||
| R | Beck, James Jnr | Diamond | ||
| R | Brittain, Vic | Diamond | ||
| R | Gleave, Sid | Diamond | ||
| R | Fondu, Jules | La Mondiale | ||
| R | Manders, Charlie | Levis | ||
| R | Franconi, Francesco | Montgomery | ||
| R | Lester, Harry | SOS | ||
| R | Meageen, Harry | Grindlay Peerless | ||
| R | Porter, Jock | New Gerrard | ||
| R | Crabtree, Syd | Excelsior | ||
| R | Guthrie, Jimmy | OK | ||
| R | Wood, G.W. | Excelsior |