Description The Guia Race of Macau is an international touring car race, and currently the ninth round of the World Touring Car Championship. It is held on the temporary 6.2km Guia Circuit on the streets of Macau, the Special Administrative Region of the People's Republic of China as part of the Macau Grand Prix weekend. Before 2005 when the World Touring Car Championship began, the Guia race had been run annually as a one-off international touring car race.