The 1978 Nations motorcycle Grand Prix was the fifth round of the

1978 Grand Prix motorcycle racing season The 1978 Grand Prix motorcycle racing season was the 30th F.I.M. Road Racing World Championship season. Season summary There was an air of excitement at the start of the 1978 Grand Prix season. The popularity of defending champion Barry Sheene ...

. It took place on the weekend of 12–14 May 1978 at the

Autodromo Internazionale del Mugello Mugello Circuit () is a race track in Scarperia e San Piero, Florence, Tuscany, Italy. The circuit length is . It has 15 turns and a long straight. The circuit stadium stands have a capacity of 50,000. Grand Prix motorcycle racing host an an ...

Classification

500 cc

350cc

250cc

125cc

50cc

Sidecar classification

References

{{MotoGP_race report , Name_of_race =

Nations Grand Prix The Italian motorcycle Grand Prix is a motorcycling event that is part of the Grand Prix motorcycle racing season. From 1949 to 1990 the event was known by the it, Gran Premio Delle Nazioni (''Nations Grand Prix''). It was one of the original ...

, Year_of_race = 1978 , Previous_race_in_season =

1978 French Grand Prix The 1978 French Grand Prix was a Formula One motor race held at Paul Ricard on 2 July 1978. It was the ninth race of the 1978 World Championship of F1 Drivers and the 1978 International Cup for F1 Constructors. The 54-lap race was won by Mario And ...

, Next_race_in_season =

1978 Dutch TT Dutch TT Dutch Dutch commonly refers to: * Something of, from, or related to the Netherlands * Dutch people () * Dutch language () Dutch may also refer to: Places * Dutch, West Virginia, a community in the United States * Pennsylvania Dutch C ...

, Previous_year's_race = 1977 Nations Grand Prix , Next_year's_race = 1979 Nations Grand Prix Italian motorcycle Grand Prix