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

Distance from Colac, VIC to Willunga, SA

Distance

690 km

Time

8 hours 48 mins

Gas Cost

$52 - $135

There are 562.64 km (349.61 miles) from Colac to Willunga in northwest direction and 690.41 km (429 miles) by car, following the A66 route.

Colac and Willunga are 8 hours 48 mins far apart, if you drive non-stop .

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

Please note the time difference between Colac, VIC and Willunga, SA is 30 minutes. The current time in Colac is 4:22 pm and the current time in Willunga is 3:52 pm.

Any questions or tips to share?

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Lowest Price Rental Cars in Colac, VIC

Planning on renting a car to go from Colac, VIC to Willunga, 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 74.50 liters of fuel to cover the route between Colac, VIC and Willunga, SA.

The estimated cost of fuel to go from Colac to Willunga is $111.76.

During the route, an average car will release 1,782.14 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 Willunga, SA

If you want to meet halfway between Colac, VIC 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 -37.053801 and 140.766302, or 37º 3' 13.6836" S, 140º 45' 58.6872" E. This location is 214.33 miles away from Colac, VIC and Willunga, SA and it would take approximately 4 hours 24 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	349.61 mi	562.64 km	303.80 nautical mi
Driving distance	429 mi	689.86 km	372.49 nautical mi

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