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

Distance from Riachella, VIC to Williamstown, SA

Distance

487 km

Time

6 hours 17 mins

Gas Cost

$37 - $95

There are 418.46 km (260.02 miles) from Riachella to Williamstown in northwest direction and 486.02 km (302 miles) by car, following the A8 route.

Riachella and Williamstown are 6 hours 17 mins far apart, if you drive non-stop .

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

Please note the time difference between Riachella, VIC and Williamstown, SA is 30 minutes. The current time in Riachella is 9:25 pm and the current time in Williamstown is 8:55 pm.

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Lowest Price Rental Cars in Riachella, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Riachella »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 52.56 liters of fuel to cover the route between Riachella, VIC and Williamstown, SA.

The estimated cost of fuel to go from Riachella to Williamstown is $78.84.

During the route, an average car will release 1,257.28 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 Riachella, VIC and Williamstown, SA

If you want to meet halfway between Riachella, 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 -36.217104 and 140.604759, or 36º 13' 1.5744" S, 140º 36' 17.1324" E. This location is 151.21 miles away from Riachella, VIC and Williamstown, SA and it would take approximately 3 hours 8 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	260.02 mi	418.46 km	225.95 nautical mi
Driving distance	302 mi	486.68 km	262.79 nautical mi

Road Trip Tips