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

Distance from Welby, NSW to Koolunga, SA

Distance

1,326 km

Time

16 hours 11 mins

Gas Cost

$99 - $259

There are 1,122.68 km (697.60 miles) from Welby to Koolunga in west direction and 1,326.10 km (824 miles) by car, following the M31 route.

Welby and Koolunga are 16 hours 11 mins far apart, if you drive non-stop .

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

Please note the time difference between Welby, NSW and Koolunga, SA is 30 minutes. The current time in Welby is 4:47 pm and the current time in Koolunga is 4:17 pm.

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Lowest Price Rental Cars in Welby, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Welby »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 143.21 liters of fuel to cover the route between Welby, NSW and Koolunga, SA.

The estimated cost of fuel to go from Welby to Koolunga is $214.82.

During the route, an average car will release 3,425.69 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Welby, NSW and Koolunga, SA

If you want to meet halfway between Welby, 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 -34.62423 and 144.325974, or 34º 37' 27.228" S, 144º 19' 33.5064" E. This location is 411.99 miles away from Welby, NSW and Koolunga, SA and it would take approximately 8 hours 5 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	697.60 mi	1,122.68 km	606.20 nautical mi
Driving distance	824 mi	1,326.06 km	716.02 nautical mi

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