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

Distance from Undera, VIC to Williamstown, SA

Distance

709 km

Time

9 hours 13 mins

Gas Cost

$53 - $138

There are 599.81 km (372.71 miles) from Undera to Williamstown in northwest direction and 709.72 km (441 miles) by car, following the B12 route.

Undera and Williamstown are 9 hours 13 mins far apart, if you drive non-stop .

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

Please note the time difference between Undera, VIC and Williamstown, SA is 30 minutes. The current time in Undera is 12:38 am and the current time in Williamstown is 12:08 am.

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Lowest Price Rental Cars in Undera, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Undera »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 76.62 liters of fuel to cover the route between Undera, VIC and Williamstown, SA.

The estimated cost of fuel to go from Undera to Williamstown is $114.94.

During the route, an average car will release 1,832.86 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 10, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Undera, VIC and Williamstown, SA

If you want to meet halfway between Undera, 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 -35.182983 and 142.085342, or 35º 10' 58.7388" S, 142º 5' 7.2312" E. This location is 220.43 miles away from Undera, VIC and Williamstown, SA and it would take approximately 4 hours 36 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	372.71 mi	599.81 km	323.87 nautical mi
Driving distance	441 mi	709.49 km	383.09 nautical mi

Road Trip Tips