located_in_the_administrative_territorial_entity cheltenham racecourse railway station
___MASK20___ is the capital city ___MASK5___ the state ___MASK5___ ___MASK86___ , and the fifth - most populous city ___MASK5___ Australia . In June 2014 , ___MASK20___ had an estimated resident population ___MASK5___ 1 . 31 million . ___MASK86___ , with a total ___MASK5___ 1 . 7 million inhabitants , has the most centralised population ___MASK5___ any state in Australia , with more than 75 percent ___MASK5___ its people living in greater ___MASK20___ , while the other population centres in the state are relatively small . Horse racing is an equestrian performance sport , involving two or more jockeys riding horses over a set distance for competition . It is one ___MASK5___ the most ancient ___MASK5___ all sports and its basic premise  to identify which ___MASK5___ two or more horses is the fastest over a set course or distance  has remained unchanged since the earliest times . ___MASK86___ ( abbreviated as SA ) is a state in the southern central part of Australia . It covers some of the most arid parts of the country . With a total land area of , it is the fourth - largest of Australia ' s states and territories . It has a total of 1 . 7 million people , and its population is the most highly centralised of any state in Australia , with more than 75 percent of South Australians living in the capital , Adelaide , or its environs . Other population centres in the state are relatively small . ___MASK76___ Racecourse railway station was located on the Outer Harbor line , serving ___MASK76___ Park Racecourse in Adelaide . ___MASK11___ , officially the Commonwealth ___MASK5___ ___MASK11___ , is a country comprising the mainland ___MASK5___ the Australian continent , the island ___MASK5___ Tasmania and numerous smaller islands . It is the world ' s sixth - largest country by total area . The neighbouring countries are Papua New Guinea , Indonesia and East Timor to the north ; the Solomon Islands and Vanuatu to the north - east ; and New Zealand to the south - east . ___MASK11___ ' s capital is Canberra , and its largest urban area is Sydney . Port ___MASK20___ is a suburb ___MASK5___ ___MASK20___ , the state capital ___MASK5___ ___MASK86___ , approximately northwest ___MASK5___ the ___MASK20___ CBD . It lies within the City ___MASK5___ Port ___MASK20___ Enfield and is the main port for the city ___MASK5___ ___MASK20___ . Port ___MASK20___ played an important role in the formative decades ___MASK5___ ___MASK20___ and ___MASK86___ , with the port being early ___MASK20___ ' s main supply and information link to the rest ___MASK5___ the world . ___MASK76___ Park Racecourse was a horse racing track located in the suburb ___MASK5___ ___MASK76___ in Adelaide , ___MASK86___ . It is situated north - west ___MASK5___ the centre ___MASK5___ the city and approximately five kilometres from Port Adelaide . The track is 2052 metres in circumference with a 325 - metre straight .