Thomson Road Grand Prix circuit Thomson Road Grand Prix circuit The Thomson Road Grand Prix circuit was a former street circuit on Old Upper Thomson Road in Singapore. It hosted races from 1961 to 1973 under Formula Libre and Australian Formula 2 rules; races until 1965 are now considered part of the lineage of the Malaysian Grand Prix, and races after Singapore's independence in 1966 are considered part of the lineage of the Singapore Grand Prix. During the initial years, the main Motorcycle and Car Grand Prix lasted 60 laps, although this was eventually refined into two separate races - a preliminary 20 lap event
Luxembourg Grand Prix Luxembourg Grand Prix The Luxembourg Grand Prix () was the name given to two races of the FIA Formula One World Championship, held in 1997 and 1998. The FIA rulings for Formula One stipulate that no country be allowed more than one race. However, the FIA has got around this ruling in the past by running Grands Prix under another name; although the Imola circuit is not in San Marino, races held there have been run under the title of the San Marino Grand Prix as the circuit is nearby. In 1997, there were two Grands Prix in Spain and