Imatra - Grand Prix Winners

All Winners 18 Races

Year	Winning Rider	Manufacturer	Starting Grid Position	Winning Margin
1964	Jack Ahearn	Norton	-	-
1965	Giacomo Agostini 1/10	MV Agusta	-	-
1966	Giacomo Agostini 2/10	MV Agusta	-	-
1967	Giacomo Agostini 3/10	MV Agusta	-	-
1968	Giacomo Agostini 4/10	MV Agusta	-	-
1969	Giacomo Agostini 5/10	MV Agusta	-	-
1970	Giacomo Agostini 6/10	MV Agusta	-	-
1971	Giacomo Agostini 7/10	MV Agusta	-	-
1972	Giacomo Agostini 8/10	MV Agusta	-	-
1973	Giacomo Agostini 9/10	MV Agusta	-	-
1974	Phil Read	MV Agusta	-	-
1975	Giacomo Agostini 10/10		-	+53.100 seconds
1976	Pat Hennen	Suzuki	-	+23.000 seconds
1977	Johnny Cecotto		-	+43.000 seconds
1978	Wil Hartog 1/2	Suzuki	-	+4.800 seconds
1979	Boet van Dulmen	Suzuki	-	+13.000 seconds
1980	Wil Hartog 2/2	Suzuki	-	+9.500 seconds
1981	Marco Lucchinelli	Suzuki	-	+19.500 seconds