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

Distance from Guildford, VIC to Williamstown, SA

Distance

634 km

Time

8 hours 25 mins

Gas Cost

$48 - $124

There are 550.04 km (341.78 miles) from Guildford to Williamstown in northwest direction and 634.08 km (394 miles) by car, following the A8 route.

Guildford and Williamstown are 8 hours 25 mins far apart, if you drive non-stop .

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

Please note the time difference between Guildford, VIC and Williamstown, SA is 30 minutes. The current time in Guildford is 9:30 am and the current time in Williamstown is 9:00 am.

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Lowest Price Rental Cars in Guildford, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Guildford »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 68.45 liters of fuel to cover the route between Guildford, VIC and Williamstown, SA.

The estimated cost of fuel to go from Guildford to Williamstown is $102.67.

During the route, an average car will release 1,637.26 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 Guildford, VIC and Williamstown, SA

If you want to meet halfway between Guildford, 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 -36.392896 and 141.369127, or 36º 23' 34.4256" S, 141º 22' 8.8572" E. This location is 196.90 miles away from Guildford, VIC and Williamstown, SA and it would take approximately 4 hours 12 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	341.78 mi	550.04 km	297 nautical mi
Driving distance	394 mi	633.77 km	342.21 nautical mi

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