TheUSAGPhashadasomewhatperipatetichistory.44raceshavegonebythenameoftheUSGrandPrix,hostedatWatkinsGlentwentytimes,Indianapolis8,CircuitoftheAmericas11,Phoenix3,RiversideandSebringwithoneapiece.
Apart from the USA GPs, there were also events in Dallas, Detroit, Las Vegas and Long Beach, from the 70s to the mid-80s. Even the Indianapolis 500 was part of the picture, counting for the F1 World Championship in its early years, but usually no European drivers took part and it dropped off the F1 calendar in 1961.
