Distance from Melbourne to Adelaide

The straight-line (great-circle) distance between Melbourne and Adelaide is 654.3 kilometres, roughly 1 h 16 min by plane at 850 km/h. By road it is about 726 km via Western Highway and Dukes Highway, which takes around 9 h 15 min of driving without stops. The map below shows both routes, and the calculator recomputes them for any other pair of places.

Straight line654.3 km
By road726 km
Driving time9 h 15 min
Flight time1 h 16 min

About this page

This page is for anyone planning a trip from Melbourne to Adelaide, in Australia. The straight-line distance comes from the haversine formula (great-circle distance). The road distance and driving time are the fastest car route on the OpenStreetMap road network, computed with OSRM; the actual time depends on traffic, stops and the roads you choose. Tap "Calculate distance" in the calculator to redraw the route live.

Frequently asked questions

What is the distance from Melbourne to Adelaide?
In a straight line it is 654.3 km. By road it is about 726 km, roughly 9 h 15 min of driving.
How long is the flight from Melbourne to Adelaide?
Roughly 1 h 16 min: the distance at a cruising speed of 850 km/h plus about 30 minutes for take-off and landing.
How many kilometres by road between Melbourne and Adelaide?
About 726 km on the fastest route via Western Highway and Dukes Highway, which takes around 9 h 15 min by car. Tap "Calculate distance" in the calculator to see the route on the map.
How is this distance calculated?
The straight-line distance uses the haversine formula, which gives the shortest path between two points on the Earth's surface.