1998 Formula 1 TT
Course name: Mountain (post 1914)
Course length: 226.38 miles (6 laps)
Competitors
| Position | Competitor(s) | Time | Speed | Machine |
|---|---|---|---|---|
| 1 | Simpson, Ian | 1:16:56.60 | 118.74 | Honda |
| 2 | Rutter, Michael | 1:16:17.80 | 118.68 | Honda |
| 3 | Courtney, James | 1:16:36.50 | 118.2 | Honda |
| 4 | Beck, Simon | 1:16:51.30 | 117.82 | Kawasaki |
| 5 | Griffiths, Jason | 1:17:43.50 | 116.5 | Honda |
| 6 | Morris, Dave | 1:20:14.10 | 112.85 | Chrysalis |
| 7 | Winterbottom, Dennis | 1:20:38.60 | 112.28 | Ducati |
| 8 | Jefferies, David | 1:21:04.50 | 111.68 | Honda |
| 9 | McDonald, Allan | 1:21:12.80 | 111.49 | Honda |
| 10 | Lloyd, Derek | 1:21:24.20 | 111.23 | Honda |
| 11 | Barton, John | 1:21:50.50 | 110.64 | Ducati |
| 12 | Hepburn, John | 1:22:03.90 | 110.34 | Yamaha |
| 13 | Henderson, John | 1:22:46.90 | 109.38 | Honda |
| 14 | Madsen-Mygdal, Dave | 1:22:51.60 | 109.28 | Honda |
| 15 | Hodson, Jim | 1:22:51.90 | 109.27 | Kawasaki |
| 16 | Petty, Chris | 1:24:29.90 | 107.16 | Suzuki |
| 17 | Jeffreys, Roy | 1:24:41.00 | 106.93 | Yamaha |
| 18 | Robinson, Mark | 1:24:43.00 | 106.88 | Kawasaki |
| 19 | Brown, Michael | 1:25:46.30 | 105.57 | Kawasaki |
| 20 | Meinhardt, Peter | 1:26:13.30 | 105.02 | Kawasaki |
| 21 | Harris, Chris | 1:26:16.10 | 104.96 | Suzuki |
| 22 | Richardson, Steve | 1:26:31.00 | 104.66 | Honda |
| 23 | Warner, Allan | 1:26:43.40 | 104.41 | Honda |
| 24 | McAllister, Ronnie | 1:27:10.60 | 103.87 | Kawasaki |
| 25 | Hardisty, Charles | 0:46:29.60 | 103.49 | Kawasaki |
| 26 | Donnan, John | 1:27:40.00 | 103.29 | Honda |
| 27 | Murphy, Kevin | 1:30:19.70 | 100.24 | Honda |
| 28 | Sawyer, Geoff | 1:30:36.30 | 99.84 | Suzuki |
| 29 | Kniese, Klaus Michael | 1:34:38.00 | 95.68 | Honda |
| 30 | Read, John | 1:46:36.70 | 84.93 | Suzuki |
| R | Stokes, Trevor | Yamaha | ||
| R | Linsdell, Steve | Folly | ||
| R | Jarmann, Peter | Honda | ||
| R | Linham, Gary | Honda | ||
| R | Orritt, Paul | Honda | ||
| R | Carswell, Gary | Kawasaki | ||
| R | Davies, Nigel | Kawasaki | ||
| R | Diffey, Mark | Kawasaki | ||
| R | Dey, Steve | Suzuki | ||
| R | Flynn, Marc | Suzuki | ||
| R | McFarland, Adrian | Suzuki | ||
| R | Rea, Stanley | Suzuki | ||
| R | Small, Peter | Suzuki | ||
| R | Van Haeltert, Jerome | Suzuki | ||
| R | Beale, Pete | Yamaha | ||
| R | Jefferies, Nick | Honda | ||
| R | Anderson, Tony | Yamaha |