Distance between cities › Australia › New South Wales › Walla Walla, NSW › Distance from Walla Walla to Koolunga Book Hotels

Distance from Walla Walla, NSW to Koolunga, SA

Distance

983 km

Time

12 hours 36 mins

Gas Cost

$74 - $192

Helpful Inaccurate

There are 823.90 km (511.95 miles) from Walla Walla to Koolunga in northwest direction and 983.31 km (611 miles) by car, following the A20 route.

Walla Walla and Koolunga are 12 hours 36 mins far apart, if you drive non-stop .

This is the fastest route from Walla Walla, NSW to Koolunga, SA.

Please note the time difference between Walla Walla, NSW and Koolunga, SA is 30 minutes. The current time in Walla Walla is 4:37 am and the current time in Koolunga is 4:07 am.

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Lowest Price Rental Cars in Walla Walla, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Walla Walla »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 106.18 liters of fuel to cover the route between Walla Walla, NSW and Koolunga, SA.

The estimated cost of fuel to go from Walla Walla to Koolunga is $159.28.

During the route, an average car will release 2,539.93 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 9, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Walla Walla, NSW and Koolunga, SA

If you want to meet halfway between Walla Walla, NSW 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 -34.503525 and 142.595413, or 34º 30' 12.69" S, 142º 35' 43.4868" E. This location is 305.46 miles away from Walla Walla, NSW and Koolunga, SA and it would take approximately 6 hours 18 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Walla Walla, NSW and Koolunga, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	511.95 mi	823.90 km	444.87 nautical mi
Driving distance	611 mi	983.19 km	530.88 nautical mi

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