Distance between cities › Australia › South Australia › Yardea, SA › Distance from Yardea to Williamstown Book Hotels

Distance from Yardea, SA to Williamstown, SA

Distance

604 km

Time

8 hours 55 mins

Gas Cost

$45 - $118

There are 403.58 km (250.77 miles) from Yardea to Williamstown in southeast direction and 603.50 km (375 miles) by car, following the A1 route.

Yardea and Williamstown are 8 hours 55 mins far apart, if you drive non-stop .

This is the fastest route from Yardea, SA to Williamstown, SA.

Yardea, SA and Williamstown, SA are in the same time zone (ACST). Current time in both locations is 9:40 pm.

Any questions or tips to share?

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

Lowest Price Rental Cars in Yardea, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Yardea »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 65.26 liters of fuel to cover the route between Yardea, SA and Williamstown, SA.

The estimated cost of fuel to go from Yardea to Williamstown is $97.90.

During the route, an average car will release 1,561.10 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 6, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Yardea, SA and Williamstown, SA

If you want to meet halfway between Yardea, SA 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 -32.485638 and 137.725540, or 32º 29' 8.2968" S, 137º 43' 31.944" E. This location is 187.75 miles away from Yardea, SA and Williamstown, SA and it would take approximately 4 hours 27 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	250.77 mi	403.58 km	217.92 nautical mi
Driving distance	375 mi	604.29 km	326.29 nautical mi

Road Trip Tips