1978 British GP results

500cc

Pole: Michel Rougerie

This race has no result in the official data. Source: Wikipedia (italiano)

Pos	No.	Rider	Bike · team	Time/Gap
1+15		Kenny Roberts
2+12		Steve Manship
3+10		Barry Sheene
4+8		Marco Lucchinelli
5+6		Teuvo Lansivuori
6+5		Gianni Rolando		+1 lap
7+4		Johnny Cecotto		+1 lap
8+3		John Newbold		+1 lap
9+2		Takazumi Katayama		+1 lap
10+1		Virginio Ferrari		+1 lap
11		Michel Rougerie		+1 lap
12		John Williams		+1 lap
13		Alex George		+1 lap
14		Jack Middelburg		+1 lap
15		Steve Parrish		+2 lap
16		Philippe Coulon		+2 lap
17		Gerhardt Vogt		+2 lap
18		Peter Sjostrom		+3 lap
19		John Woodley		+3 lap
20		Dick Alblas		+3 lap
—		Dave Potter		DNF
—		Dennis Ireland		DNF
—		Boet Van Dulmen		DNF
—		Gianfranco Bonera		DNF
—		Wil Hartog		DNF
—		Max Wiener		DNF
—		Graziano Rossi		DNF
—		Steve Baker		DNF
—		Roger Marshall		DNF
—		Jack Findlay		DNF
—		Bruno Kneubühler		DNF
—		Ron Haslam		DNF
—		Steve Wright		DNF
—		Franz Rau		DNF
—		Werner Nenning		DNF
—		Leslie van Breda		DNF
—		Graham Wood		DNF
—		Marc Fontan		DNF
—		Kevin Stowe		DNF

350cc

Pos	No.	Rider	Bike · team	Time/Gap
1+15		Kork Ballington	Kawasaki
2+12		Tom Herron	Yamaha
3+10		Mike Grant	Kawasaki
4+8		Michel Rougerie	Yamaha
5+6		Gianfranco Bonera	Yamaha
6+5		Victor Soussan	Yamaha
7+4		Christian Sarron	Yamaha
8+3		Olivier Chevallier	Yamaha
9+2		Leif Gustafsson	Yamaha
10+1		Patrick Pons	Yamaha

250cc

This race has no result in the official data. Source: Wikipedia (italiano)

Pos	No.	Rider	Bike · team	Time/Gap
1+15		Anton Mang
2+12		Tom Herron
3+10		Raymond Roche
4+8		Mike Grant
5+6		Olivier Chevallier
6+5		Hans Müller
7+4		Jean Francois Baldé
8+3		Patrick Fernandez
9+2		Roland Freymond
10+1		Marc Fontan
11		Clive Padgett
12		Victor Soussan
13		Hervi Moineau
14		Greg Johnson
15		Dudley Cramond
16		R. Eskelinen
17		Sadao Asami
18		Ken Nemoto		+1 lap
19		Harald Bartol		+1 lap
20		Bernard Murray		+1 lap
21		Yves de Kimpe		+1 lap
—		Derek Huxley		DNF
—		Paolo Pileri		DNF
—		Mario Lega		DNF
—		Ray Quincey		DNF
—		Leif Gustafsson		DNF
—		John Dodds		DNF
—		John Williams		DNF
—		Ian Richards		DNF
—		Eero Hyvarinen		DNF
—		Tony Rutter		DNF
—		Richard Hubin		DNF
—		Guy Bertin		DNF
—		Jonnie Ekerold		DNF
—		Per Edward Carlsson		DNF
—		Kork Ballington		DNF
—		Pier Luigi Conforti		DNF
—		Greg Hansford		DNF
—		Clive Horton		DNF
—		Pentti Korhonen		DNF
—		Dave Hickman		DNF

125cc

Pole: Eugenio Lazzarini

Pos	No.	Rider	Bike · team	Time/Gap
1+15		Angel Nieto	Minarelli	44:51.080
2+12		Clive Horton	MBA	+17.020
3+10		Eugenio Lazzarini	MBA	+21.200
4+8		Thierry Espié	Motobecane	+29.900
5+6		Hans Müller	Morbidelli	+40.670
6+5		Stefan Dörflinger	Morbidelli	+40.940
7+4		Per Edward Carlsson	Morbidelli	+45.370
8+3		Y. Dupont	Morbidelli	+1:01.910
9+2		Jean Louis Guignabodet	Morbidelli	+1:10.390
10+1		Felice Agostini	Morbidelli	+1:10.650