The journey from Wollongong to Port Augusta spans approximately 1,450 kilometers across New South Wales and South Australia. You will primarily navigate the M31 Hume Highway before transitioning to the A20 Sturt Highway near Wagga Wagga. This route takes you through the heart of the Riverina region and across the vast plains of the Murray Mallee. Expect a total driving time of roughly 16 hours depending on traffic and rest stops. It is a major transit corridor for heavy freight, so remain vigilant during night driving.
Total Distance: 1,450 km driving distance; 1,120 km straight-line air distance.
Fill your tank in major regional centers like Wagga Wagga to avoid high remote-area fuel prices.
Autumn (March to May) offers mild temperatures, reducing the risk of engine overheating during the long desert stretches.