Distance between cities › Australia › Western Australia › Derby, WA › Distance from Derby to Koolunga Book Hotels

Distance from Derby, WA to Koolunga, SA

Distance

3,961 km

Time

1 day 18 hours

Gas Cost

$297 - $772

There are 2,323.81 km (1,443.95 miles) from Derby to Koolunga in southeast direction and 3,962.20 km (2,462 miles) by car, following the A87 route.

Derby and Koolunga are 1 day 18 hours far apart, if you drive non-stop .

This is the fastest route from Derby, WA to Koolunga, SA.

Please note the time difference between Derby, WA and Koolunga, SA is 2 hours and 30 minutes. The current time in Derby is 1:37 am and the current time in Koolunga is 4:07 am.

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Lowest Price Rental Cars in Derby, WA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Derby »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 427.84 liters of fuel to cover the route between Derby, WA and Koolunga, SA.

The estimated cost of fuel to go from Derby to Koolunga is $641.76.

During the route, an average car will release 10,233.93 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 Derby, WA and Koolunga, SA

If you want to meet halfway between Derby, WA 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 -19.033813 and 134.150742, or 19º 2' 1.7268" S, 134º 9' 2.6712" E. This location is 1,230.78 miles away from Derby, WA and Koolunga, SA and it would take approximately 21 hours 22 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Derby, WA and Koolunga, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,443.95 mi	2,323.81 km	1,254.76 nautical mi
Driving distance	2,462 mi	3,961.48 km	2,139.03 nautical mi

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