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

Distance from Kadnook, VIC to Williamstown, SA

Distance

411 km

Time

5 hours 19 mins

Gas Cost

$31 - $80

There are 358.14 km (222.54 miles) from Kadnook to Williamstown in northwest direction and 410.38 km (255 miles) by car, following the A66 route.

Kadnook and Williamstown are 5 hours 19 mins far apart, if you drive non-stop .

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

Please note the time difference between Kadnook, VIC and Williamstown, SA is 30 minutes. The current time in Kadnook is 8:21 am and the current time in Williamstown is 7:51 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Kadnook, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Kadnook »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 44.39 liters of fuel to cover the route between Kadnook, VIC and Williamstown, SA.

The estimated cost of fuel to go from Kadnook to Williamstown is $66.59.

During the route, an average car will release 1,061.83 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Kadnook, VIC and Williamstown, SA

If you want to meet halfway between Kadnook, 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 -35.968832 and 140.239058, or 35º 58' 7.7952" S, 140º 14' 20.6088" E. This location is 127.70 miles away from Kadnook, VIC and Williamstown, SA and it would take approximately 2 hours 39 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	222.54 mi	358.14 km	193.38 nautical mi
Driving distance	255 mi	411.03 km	221.94 nautical mi

Road Trip Tips