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

Distance from Caldwell, NSW to Koolunga, SA

Distance

764 km

Time

9 hours 42 mins

Gas Cost

$57 - $149

There are 607.92 km (377.74 miles) from Caldwell to Koolunga in northwest direction and 764.44 km (475 miles) by car, following the A20 route.

Caldwell and Koolunga are 9 hours 42 mins far apart, if you drive non-stop .

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

Please note the time difference between Caldwell, NSW and Koolunga, SA is 30 minutes. The current time in Caldwell is 2:12 am and the current time in Koolunga is 1:42 am.

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Lowest Price Rental Cars in Caldwell, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Caldwell »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 82.56 liters of fuel to cover the route between Caldwell, NSW and Koolunga, SA.

The estimated cost of fuel to go from Caldwell to Koolunga is $123.84.

During the route, an average car will release 1,974.79 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 7, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Caldwell, NSW and Koolunga, SA

If you want to meet halfway between Caldwell, 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 -34.355856 and 141.601094, or 34º 21' 21.0816" S, 141º 36' 3.9384" E. This location is 237.50 miles away from Caldwell, NSW and Koolunga, SA and it would take approximately 4 hours 51 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	377.74 mi	607.92 km	328.25 nautical mi
Driving distance	475 mi	764.43 km	412.76 nautical mi

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