1999 Formula 1 TT
Course name: Mountain (post 1914)
Course length: 150.92 miles (4 laps)
Competitors
| Position | Competitor(s) | Time | Speed | Machine |
|---|---|---|---|---|
| 1 | Jefferies, David | 1:14:37.00 | 121.35 | Yamaha |
| 2 | Dunlop, Joey | 1:14:52.80 | 120.92 | Honda |
| 3 | Duffus, Iain | 1:15:02.40 | 120.67 | Yamaha |
| 4 | Courtney, James | 1:15:08.50 | 120.5 | Ducati |
| 5 | Lougher, Ian | 1:16:01.80 | 119.1 | Honda |
| 6 | Griffiths, Jason | 1:16:17.40 | 118.69 | Yamaha |
| 7 | Davies, Nigel | 1:16:28.40 | 118.4 | Yamaha |
| 8 | Dynes, Gary | 1:17:09.80 | 117.35 | Yamaha |
| 9 | Jefferies, Nick | 1:17:23.60 | 117 | Kawasaki |
| 10 | Winterbottom, Dennis | 1:18:20.90 | 115.57 | Kawasaki |
| 11 | Gardiner, Brian | 1:18:21.00 | 115.57 | Honda |
| 12 | Degerholm, Blair | 1:18:24.70 | 115.48 | Kawasaki |
| 13 | McFarland, Adrian | 1:18:28.00 | 115.4 | Yamaha |
| 14 | Blackley, Gordon | 1:18:46.90 | 114.94 | Kawasaki |
| 15 | Carswell, Gary | 1:18:47.90 | 114.91 | Yamaha |
| 16 | Mitchell, Ricky | 1:18:50.90 | 114.84 | Honda |
| 17 | Rennie, Carl | 1:19:36.70 | 113.74 | Kawasaki |
| 18 | Lloyd, Derek | 1:19:53.70 | 113.33 | Honda |
| 19 | Hepburn, John | 1:20:05.80 | 113.05 | Yamaha |
| 20 | Linsdell, Steve | 1:20:26.40 | 112.57 | Yamaha |
| 21 | Jeffreys, Roy | 1:20:43.70 | 112.16 | Yamaha |
| 22 | Armstrong, Ian | 1:20:47.20 | 112.08 | Yamaha |
| 23 | Stewart, Phil | 1:20:54.40 | 111.92 | Honda |
| 24 | Dey, Steve | 1:21:03.90 | 111.7 | Suzuki |
| 25 | Kellett, Paul | 1:21:04.60 | 111.68 | Honda |
| 26 | Barton, John | 1:21:04.90 | 111.68 | Ducati |
| 27 | Healey, Nigel | 1:21:15.80 | 111.43 | Yamaha |
| 28 | McDonald, Allan | 1:21:24.50 | 111.23 | Yamaha |
| 29 | Madsen-Mygdal, Dave | 1:21:27.80 | 111.15 | Honda |
| 30 | Donnan, John | 1:22:07.60 | 110.25 | Honda |
| 31 | Granie, Marc | 1:22:20.10 | 109.97 | Yamaha |
| 32 | Petty, Chris | 1:23:18.10 | 108.7 | Suzuki |
| 33 | McAllister, Ronnie | 1:23:29.60 | 108.45 | Kawasaki |
| 34 | Smith, Ian | 1:23:41.00 | 108.2 | Honda |
| 35 | Castle, David | 1:23:42.20 | 108.18 | Yamaha |
| 36 | Donovan, Adam | 1:23:56.60 | 107.87 | Kawasaki |
| 36= | Van Haeltert, Jerome | 1:23:56.60 | 107.87 | Suzuki |
| 38 | Crellin, John | 1:24:07.20 | 107.64 | Yamaha |
| 39 | Coward, Paul | 1:24:47.00 | 106.8 | Kawasaki |
| 40 | Tonquang, Truon Yann | 1:25:12.40 | 106.27 | Yamaha |
| 41 | Price, Robert J. | 1:26:18.50 | 104.91 | Suzuki |
| 42 | Stokes, Trevor | 1:26:37.80 | 104.52 | Yamaha |
| 43 | Bezzant, Alan | 1:26:47.00 | 104.34 | Kawasaki |
| 44 | Read, John | 1:27:01.20 | 104.05 | Yamaha |
| 45 | Sawyer, Geoff | 1:27:36.10 | 103.36 | Yamaha |
| 46 | Mitchell, Dwight | 1:30:30.50 | 100.04 | Kawasaki |
| 47 | Buxton, Anita | 1:32:35.00 | 97.8 | Kawasaki |
| R | Morris, Dave | Chrysalis | ||
| R | Archibald, Adrian | Honda | ||
| R | Bennallick, Alan | Honda | ||
| R | Hodson, Jim | Kawasaki | ||
| R | Beale, Pete | Yamaha | ||
| R | Calwell, David | Yamaha | ||
| R | Robinson, Mark | Yamaha | ||
| R | Williams, Paul J. | Honda | ||
| R | McCallen, Phillip | Yamaha | ||
| R | McGuinness, John | Honda |