Racetracks evolve and meld into the land they’re hewn from, things like history, fans, wow factor and crowd size play a crucial role. Considering all these factors, here are the top 5 tracks that have hosted the most motorcycle Grand Prix since 1949: 5. Monza FUN FACT: It hosted the Italian GP all the way from 1949 to 1971! 4. Isle of Man Fun Fact: From 1949 to 1976 it was an integral part of the MotoGP series. 3. Spa-Francorchamps Fun Fact: This track has not hosted a road race for more than 25 years now. 2. Automotodrom Brno FUN FACT: This event has always been more of a promoter event than a profit-raiser in itself, tobacco advertising has been banned since 2007! 1. TT Circuit Assen It is the sole track to have had an uninterrupted history of championship GP since 1949, it remains a place of pilgrimage for both riders and fans alike.