1990 Formula 1 TT
Course name: Mountain (post 1914)
Course length: 226.38 miles (6 laps)
Competitors
| Position | Competitor(s) | Time | Speed | Machine |
|---|---|---|---|---|
| 1 | Fogarty, Carl | 1:54:45.60 | 118.35 | Honda |
| 2 | Jefferies, Nick | 1:55:36.80 | 117.48 | Yamaha |
| 3 | Dunlop, Robert | 1:55:58.20 | 117.12 | Norton |
| 4 | Morrison, Brian | 1:56:36.40 | 116.48 | Honda |
| 5 | Leach, Dave | 1:56:44.80 | 116.34 | Yamaha |
| 6 | Nation, Trevor | 1:57:50.40 | 115.26 | Norton |
| 7 | McGregor, Graeme | 1:58:01.80 | 115.07 | Honda |
| 8 | Dunlop, Joey | 1:59:20.60 | 113.81 | Honda |
| 9 | Hislop, Steve | 1:59:23.20 | 113.77 | Honda |
| 10 | Jackson, Bob | 1:59:44.00 | 113.44 | Honda |
| 11 | Barton, Nigel | 1:59:56.80 | 113.24 | Honda |
| 12 | Johnson, Geoff | 2:00:09.80 | 113.03 | Yamaha |
| 13 | Selby, Howard | 2:01:12.60 | 112.06 | Yamaha |
| 13= | Williams, Steve | 2:01:12.60 | 112.06 | Yamaha |
| 15 | Radcliffe, Gary | 2:01:35.00 | 111.71 | Honda |
| 16 | Holden, Robert | 2:01:45.80 | 111.55 | Honda |
| 17 | Morris, Ian | 2:02:24.40 | 110.96 | Honda |
| 18 | Heath, Bob | 2:02:29.20 | 110.89 | Honda |
| 19 | McDonald, Allan | 2:02:47.60 | 110.61 | Honda |
| 20 | Rose, Richard | 2:03:00.40 | 110.42 | Kawasaki |
| 21 | Gable, Colin | 2:05:13.00 | 108.47 | Honda |
| 22 | Morris, Dave | 2:05:33.40 | 108.18 | Honda |
| 23 | Jeffreys, Roy | 2:06:06.40 | 107.7 | Yamaha |
| 24 | Seward, Mike | 2:06:31.80 | 107.34 | Ducati |
| 25 | Cranston, Paul | 2:06:44.00 | 107.17 | Honda |
| 26 | Goodley, David | 2:06:57.60 | 106.98 | Honda |
| 27 | Buckley, Keith | 2:08:14.20 | 105.91 | Yamaha |
| 28 | Raynor, Brian | 2:08:18.60 | 105.85 | Yamaha |
| 29 | Petty, Chris | 2:08:36.60 | 105.61 | Suzuki |
| 30 | Madsen-Mygdal, Dave | 2:08:44.40 | 105.5 | Honda |
| 31 | Linder, George | 2:09:26.40 | 104.93 | Yamaha |
| 32 | Rechberger, Toni | 2:09:34.00 | 104.33 | Yamaha |
| 33 | Faulkner, Chris | 2:10:24.00 | 104.16 | Suzuki |
| 34 | Stengl, Manfred | 2:10:54.60 | 103.75 | Suzuki |
| 35 | Rutter, Tony | 2:12:07.20 | 102.8 | Ducati |
| 36 | Kotnik, Carlos | 2:12:39.20 | 102.39 | Yamaha |
| 37 | Berwick, Sandy | 2:12:59.60 | 102.13 | Suzuki |
| 38 | Butenuth, Hans-Otto | 2:13:36.80 | 101.65 | Honda |
| 39 | McCallen, Phillip | 2:13:40.80 | 101.6 | Honda |
| 40 | Guymer, Mike | 2:14:04.40 | 101.3 | Honda |
| 41 | Woolams, Dave | 2:15:36.20 | 100.16 | Ducati |
| 42 | Brookes, Merv | 2:16:07.80 | 99.77 | Ducati |
| 43 | Lemberg, Karl Heinz | 2:17:00.00 | 99.14 | Suzuki |
| 44 | Van Haeltert, Jerome | 2:17:36.60 | 98.7 | Suzuki |
| 45 | Grandegger, Ernst | 2:18:19.80 | 98.19 | Suzuki |
| 46 | Grein, Martin | 2:18:27.60 | 98.09 | Bimota |
| 47 | Randla, Juri | 2:20:03.40 | 96.98 | Honda |
| 48 | Raudsik, Juri | 2:20:40.20 | 96.55 | Honda |
| R | Cull, Steve | Ducati | ||
| R | Godart, Etienne | Ducati | ||
| R | Duffus, Iain | Honda | ||
| R | Hazlett, Steve | Honda | ||
| R | Laycock, Eddie | Honda | ||
| R | Montgomery, Dave | Honda | ||
| R | Rea, Johnny | Honda | ||
| R | Young, Ian | Honda | ||
| R | Farmer, Mark | Kawasaki | ||
| R | Williams, Glenn | Kawasaki | ||
| R | Burnett, Roger | Suzuki | ||
| R | Granie, Marc | Suzuki | ||
| R | Nofer, Marek | Suzuki | ||
| R | Schmassmann, Nicholas | Suzuki | ||
| R | Ashton, Dean | Yamaha | ||
| R | Batson, Alan | Yamaha | ||
| R | Crew, Chris | Yamaha | ||
| R | Noon, Stuart | Suzuki | ||
| R | Raybould, John | Ducati | ||
| R | Harrison, Kenny | Honda | ||
| R | Ward, Steve | Honda |