Distance between cities › Australia › Victoria › Grass Flat, VIC › Distance from Grass Flat to Koolunga Book Hotels

Distance from Grass Flat, VIC to Koolunga, SA

Distance

594 km

Time

7 hours 23 mins

Gas Cost

$45 - $116

There are 473.23 km (294.05 miles) from Grass Flat to Koolunga in northwest direction and 593.85 km (369 miles) by car, following the A8 route.

Grass Flat and Koolunga are 7 hours 23 mins far apart, if you drive non-stop .

This is the fastest route from Grass Flat, VIC to Koolunga, SA.

Please note the time difference between Grass Flat, VIC and Koolunga, SA is 30 minutes. The current time in Grass Flat is 4:16 pm and the current time in Koolunga is 3:46 pm.

Any questions or tips to share?

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Lowest Price Rental Cars in Grass Flat, VIC

Planning on renting a car to go from Grass Flat, VIC to Koolunga, SA? Here there are some offers to rent a car in Grass Flat, VIC

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grass Flat »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 64.18 liters of fuel to cover the route between Grass Flat, VIC and Koolunga, SA.

The estimated cost of fuel to go from Grass Flat to Koolunga is $96.27.

During the route, an average car will release 1,535.15 kilograms of CO₂ to the atmosphere. The carbon footprint would be 2.58 kilograms of CO₂ per kilometer.

Average Australia gas price used for calculation is $1.50 per liter of regular gas. Price last updated on March 6, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Grass Flat, VIC and Koolunga, SA

If you want to meet halfway between Grass Flat, VIC and Koolunga, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -35.444202 and 139.643982, or 35º 26' 39.1272" S, 139º 38' 38.3352" E. This location is 184.62 miles away from Grass Flat, VIC and Koolunga, SA and it would take approximately 3 hours 41 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Grass Flat, VIC and Koolunga, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	294.05 mi	473.23 km	255.52 nautical mi
Driving distance	369 mi	594.25 km	320.87 nautical mi

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