The venue for  Caesars Palace Grand Prix was Melbourne (since 1972) . 18 from 18 nations competed in  Caesars Palace Grand Prix . The no. of events in sport was 18 . It was held in late October or early November . The official site of  Caesars Palace Grand Prix is chicagomarathon.com .  Caesars Palace Grand Prix was founded on 5 September 1971
 Caesars Palace Grand Prix will celebrate it's  Platinum jubilee on 2041