Distance between cities › Australia › South Australia › Koolunga, SA › Distance from Koolunga to Colac Book Hotels

Distance from Koolunga, SA to Colac, VIC

Distance

861 km

Time

10 hours 50 mins

Gas Cost

$65 - $168

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

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

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

Please note the time difference between Koolunga, SA and Colac, VIC is 30 minutes. The current time in Koolunga is 10:13 pm and the current time in Colac is 10:43 pm.

Any questions or tips to share?

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Lowest Price Rental Cars in Koolunga, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Koolunga »

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 Koolunga, SA and Colac, VIC.

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

During the route, an average car will release 2,224.78 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 Koolunga, SA and Colac, VIC

If you want to meet halfway between Koolunga, SA and Colac, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.404403 and 140.347202, or 36º 24' 15.8508" S, 140º 20' 49.9272" E. This location is 267.56 miles away from Koolunga, SA and Colac, VIC 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 Koolunga, SA and Colac, VIC 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	861.20 km	465.01 nautical mi

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