1989 Nations motorcycle Grand Prix

  1989 Nations Grand Prix
Race details
Race 5 of 15 races in the
1989 Grand Prix motorcycle racing season
Date14 May 1989
Official nameG.P. Delle Nazioni
LocationCircuito Internazionale Santa Monica
Course
  • Permanent racing facility
  • 3.488 km (2.167 mi)
500cc
Pole position
Rider Kevin Schwantz
Time 1:17.424
Fastest lap
Rider Eddie Lawson
Time 1:19.169
Podium
First Pierfrancesco Chili
Second Simon Buckmaster
Third Michael Rudroff
250cc
Pole position
Rider Luca Cadalora
Time 1:19.750
Fastest lap
Rider Juan Garriga
Time 1:20.342
Podium
First Sito Pons
Second Jean-Philippe Ruggia
Third Jacques Cornu
125cc
Pole position
Rider Hans Spaan
Time 1:25.530
Fastest lap
Rider Àlex Crivillé
Time 1:25.768
Podium
First Ezio Gianola
Second Hans Spaan
Third Fausto Gresini
80cc
Pole position
Rider Stefan Dörflinger
Time 1:29.616
Fastest lap
Rider Peter Öttl
Time 1:30.136
Podium
First Jorge Martínez
Second Gabriele Gnani
Third Herri Torrontegui

The 1989 Nations motorcycle Grand Prix was the fifth race of the 1989 Grand Prix motorcycle racing season. It took place on the weekend of 12–14 May 1989 at the Misano circuit, located near the town of Misano Adriatico (Province of Rimini) in the frazione of Santa Monica-Cella.