1920 Senior TT
Course name: Mountain (post 1914)
Course length: 226.38 miles (6 laps)
Competitors
| Position | Competitor(s) | Time | Speed | Machine |
|---|---|---|---|---|
| 1 | de la Hay, Tommy | 4:22:23.00 | 51.48 | Sunbeam |
| 2 | Brown, Douggie | 4:26:15.00 | 51 | Norton |
| 3 | Brown, Reg | 4:32:27.00 | 49.68 | Sunbeam |
| 4 | Sclater, Norman | 4:39:47.00 | 48.57 | Norton |
| 5 | Harveyson, Reuben | 4:40:25.00 | 48.46 | Indian |
| 6 | Alexander, Douggie | 4:41:25.00 | 48.29 | Indian |
| 7 | Shaw, Jimmy | 4:51:46.00 | 46.57 | Norton |
| 8 | Brown, Noel | 4:54:24.00 | 46.16 | Norton |
| 9 | Townshend, F.C. | 4:54:29.00 | 46.14 | Triumph |
| 10 | North, Charlie | 5:01:05.00 | 45.13 | Norton |
| 11 | Black, Norman | 5:08:26.00 | 44.06 | Norton |
| 12 | Dixon, Freddie | 5:17:12.00 | 42.84 | Indian |
| 13 | Walker, Graham | 5:24:50.00 | 41.83 | Norton |
| 14 | Thomas, Jack | 5:53:21.00 | 38.46 | Norton |
| R | Davies, Howard | AJS | ||
| R | Alexander, Alfie | Douglas | ||
| R | Horsman, Victor | Norton | ||
| R | Lindsay, Alec | Norton | ||
| R | Olsson, Vivian | Norton | ||
| R | Petty, Harold | Norton | ||
| R | Simister, Tom | Norton | ||
| R | Williams, Eric | Sunbeam | ||
| R | Abram, E.S. | ABC | ||
| R | Lucas, Reg | ABC | ||
| R | Vack, Bert le | Duzmo | ||
| R | Houlding, Bert | Indian | ||
| R | Dance, George | Sunbeam |