The drive from Grassy Head to Adelaide is approximately 1600 kilometers. You will travel south on the Pacific Highway, pass through Sydney, and then take the M31 Hume Motorway and the Sturt Highway to reach the city of Adelaide. The journey typically takes about 18 hours of driving time. This is a major interstate journey that requires careful planning and overnight stops. It is a long drive that takes you through the heart of Australia's east coast.
Total Distance: 1600 km driving distance, 1400 km straight-line air distance.
Plan for multiple overnight stops in towns like Goulburn and Mildura.
Spring or Autumn for the most pleasant weather.