The venue for  Caesars Palace Grand Prix was Melbourne (since 1972) . late October or early November was when it was held . The official site of  Caesars Palace Grand Prix is chicagomarathon.com . 5 September 1971 is when  Caesars Palace Grand Prix was established  . 18 events were there in  Caesars Palace Grand Prix . 18 from 18 nations competed in  Caesars Palace Grand Prix
More than 7 events were held in  Caesars Palace Grand Prix