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

Distance from Hay, NSW to Koolunga, SA

Distance

719 km

Time

8 hours 56 mins

Gas Cost

$54 - $140

There are 612.94 km (380.86 miles) from Hay to Koolunga in west direction and 719.38 km (447 miles) by car, following the A20 route.

Hay and Koolunga are 8 hours 56 mins far apart, if you drive non-stop .

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

Please note the time difference between Hay, NSW and Koolunga, SA is 30 minutes. The current time in Hay is 6:46 pm and the current time in Koolunga is 6:16 pm.

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Lowest Price Rental Cars in Hay, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Hay »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 77.65 liters of fuel to cover the route between Hay, NSW and Koolunga, SA.

The estimated cost of fuel to go from Hay to Koolunga is $116.48.

During the route, an average car will release 1,857.47 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 Hay, NSW and Koolunga, SA

If you want to meet halfway between Hay, 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 -34.275818 and 141.466812, or 34º 16' 32.9448" S, 141º 28' 0.5232" E. This location is 223.39 miles away from Hay, NSW and Koolunga, SA and it would take approximately 4 hours 28 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	380.86 mi	612.94 km	330.96 nautical mi
Driving distance	447 mi	719.01 km	388.24 nautical mi

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