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

Distance from Grassmere, VIC to Koolunga, SA

Distance

781 km

Time

9 hours 46 mins

Gas Cost

$59 - $152

There are 646.53 km (401.74 miles) from Grassmere to Koolunga in northwest direction and 780.53 km (485 miles) by car, following the A66 route.

Grassmere and Koolunga are 9 hours 46 mins far apart, if you drive non-stop .

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

Please note the time difference between Grassmere, VIC and Koolunga, SA is 30 minutes. The current time in Grassmere is 2:47 pm and the current time in Koolunga is 2:17 pm.

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Lowest Price Rental Cars in Grassmere, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grassmere »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 84.36 liters of fuel to cover the route between Grassmere, VIC and Koolunga, SA.

The estimated cost of fuel to go from Grassmere to Koolunga is $126.54.

During the route, an average car will release 2,017.92 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 Grassmere, VIC and Koolunga, SA

If you want to meet halfway between Grassmere, 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 -35.983695 and 140.251839, or 35º 59' 1.302" S, 140º 15' 6.6204" E. This location is 242.68 miles away from Grassmere, VIC and Koolunga, SA and it would take approximately 4 hours 53 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	401.74 mi	646.53 km	349.10 nautical mi
Driving distance	485 mi	781.12 km	421.77 nautical mi

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