Distance between cities › Australia › New South Wales › Coolamon, NSW › Distance from Coolamon to Willunga Book Hotels

Distance from Coolamon, NSW to Willunga, SA

Distance

900 km

Time

11 hours 5 mins

Gas Cost

$68 - $176

There are 788.35 km (489.86 miles) from Coolamon to Willunga in west direction and 899.62 km (559 miles) by car, following the A20 route.

Coolamon and Willunga are 11 hours 5 mins far apart, if you drive non-stop .

This is the fastest route from Coolamon, NSW to Willunga, SA.

Please note the time difference between Coolamon, NSW and Willunga, SA is 30 minutes. The current time in Coolamon is 11:03 am and the current time in Willunga is 10:33 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Coolamon, NSW to Willunga, SA:

Lowest Price Rental Cars in Coolamon, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Coolamon »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 97.21 liters of fuel to cover the route between Coolamon, NSW and Willunga, SA.

The estimated cost of fuel to go from Coolamon to Willunga is $145.82.

During the route, an average car will release 2,325.27 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 6, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Coolamon, NSW and Willunga, SA

If you want to meet halfway between Coolamon, NSW and Willunga, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -35.054502 and 142.92233, or 35º 3' 16.2072" S, 142º 55' 20.388" E. This location is 279.65 miles away from Coolamon, NSW and Willunga, SA and it would take approximately 5 hours 32 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Coolamon, NSW and Willunga, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	489.86 mi	788.35 km	425.68 nautical mi
Driving distance	559 mi	900.10 km	486.01 nautical mi

Road Trip Tips