Distance between cities › Australia › Victoria › Colac, VIC › Distance from Colac to Koolunga Book Hotels

Distance from Colac, VIC to Koolunga, SA

Distance

861 km

Time

10 hours 50 mins

Gas Cost

$65 - $168

There are 712.94 km (443 miles) from Colac to Koolunga in northwest direction and 861.00 km (535 miles) by car, following the A66 route.

Colac and Koolunga are 10 hours 50 mins far apart, if you drive non-stop .

This is the fastest route from Colac, VIC to Koolunga, SA.

Please note the time difference between Colac, VIC and Koolunga, SA is 30 minutes. The current time in Colac is 2:07 pm and the current time in Koolunga is 1:37 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Colac, VIC to Koolunga, SA:

Lowest Price Rental Cars in Colac, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Colac »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 93.01 liters of fuel to cover the route between Colac, VIC and Koolunga, SA.

The estimated cost of fuel to go from Colac to Koolunga is $139.51.

During the route, an average car will release 2,224.70 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 5, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Colac, VIC and Koolunga, SA

If you want to meet halfway between Colac, VIC 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 -36.210598 and 140.558395, or 36º 12' 38.1528" S, 140º 33' 30.222" E. This location is 267.55 miles away from Colac, VIC and Koolunga, SA and it would take approximately 5 hours 25 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Colac, VIC and Koolunga, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	443 mi	712.94 km	384.96 nautical mi
Driving distance	535 mi	861.16 km	464.99 nautical mi

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