The 2016 City of Onkaparinga ATP Challenger took place in a metropolitan suburb how far south of the Central Business District of Adelaide?
Happy Valley, South Australia Happy Valley is a metropolitan suburb of Adelaide, South Australia. It is located 20 km south of the Central Business District of Adelaide.
Seaford, South Australia Seaford is a metropolitan suburb of Adelaide, South Australia. It lies within the City of Onkaparinga. Seaford railway station is the southern terminus of the Seaford railway line from Adelaide railway station.