Distance between cities › Australia › Victoria › Colignan, VIC › Distance from Colignan to Williamstown Book Hotels

Distance from Colignan, VIC to Williamstown, SA

Distance

399 km

Time

5 hours 2 mins

Gas Cost

$30 - $78

There are 320.12 km (198.91 miles) from Colignan to Williamstown in west direction and 399.12 km (248 miles) by car, following the A20 route.

Colignan and Williamstown are 5 hours 2 mins far apart, if you drive non-stop .

This is the fastest route from Colignan, VIC to Williamstown, SA.

Please note the time difference between Colignan, VIC and Williamstown, SA is 30 minutes. The current time in Colignan is 9:44 am and the current time in Williamstown is 9:14 am.

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Lowest Price Rental Cars in Colignan, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Colignan »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 43.12 liters of fuel to cover the route between Colignan, VIC and Williamstown, SA.

The estimated cost of fuel to go from Colignan to Williamstown is $64.68.

During the route, an average car will release 1,031.42 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 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Colignan, VIC and Williamstown, SA

If you want to meet halfway between Colignan, VIC and Williamstown, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.230841 and 140.651192, or 34º 13' 51.0276" S, 140º 39' 4.2912" E. This location is 124.04 miles away from Colignan, VIC and Williamstown, SA and it would take approximately 2 hours 31 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Colignan, VIC and Williamstown, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	198.91 mi	320.12 km	172.85 nautical mi
Driving distance	248 mi	399.26 km	215.58 nautical mi

Road Trip Tips