Sportsfans · Isle of Man TT · Years · 1978
Isle of Man TT · TT week
1978 TT
8 races on the Mountain Course. Senior TT: Tom Herron (Suzuki, 111.74 mph). Fastest race: 111.74 mph in the Senior.
Open 1978 in the atlas →← 19771979 →Races8
Winning marques5
Recorded results10
Fastest average111.74 mphSenior
Marques of the week
| Marque | Wins | Races |
|---|---|---|
| Yamaha | 3 | Junior, Sidecar Race A, Sidecar Race B |
| Honda | 2 | Formula II, Formula III |
| Kawasaki | 1 | Classic |
| Ducati | 1 | Formula I |
| Suzuki | 1 | Senior |
Every race
| Year | Race | Course | Laps | Winner | Machine | Marque | mph | Time |
|---|---|---|---|---|---|---|---|---|
| 1978 | Classic | Mountain Course | Mick Grant | Kawasaki | Kawasaki | |||
| 1978 | Formula I | Mountain Course | Mike Hailwood | Ducati | Ducati | |||
| 1978 | Formula II | Mountain Course | Alan Jackson | Honda | Honda | |||
| 1978 | Formula III | Mountain Course | Bill Smith | Honda | Honda | |||
| 1978 | Junior | Mountain Course | Chas Mortimer | Yamaha | Yamaha | |||
| 1978 | Senior | Mountain Course | Tom Herron | Suzuki | Suzuki | 111.74 | ||
| 1978 | Sidecar Race A | Mountain Course | Dick Greasley / Gordon Russell | Yamaha | Yamaha | |||
| 1978 | Sidecar Race B | Mountain Course | Rolf Steinhausen / Wolfgang Kalauch | Yamaha | Yamaha |