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

Distance from Riverside, VIC to Williamstown, SA

Distance

430 km

Time

5 hours 33 mins

Gas Cost

$32 - $84

There are 379.49 km (235.80 miles) from Riverside to Williamstown in northwest direction and 429.69 km (267 miles) by car, following the A8 route.

Riverside and Williamstown are 5 hours 33 mins far apart, if you drive non-stop .

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

Please note the time difference between Riverside, VIC and Williamstown, SA is 30 minutes. The current time in Riverside is 12:33 pm and the current time in Williamstown is 12:03 pm.

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Lowest Price Rental Cars in Riverside, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Riverside »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 46.44 liters of fuel to cover the route between Riverside, VIC and Williamstown, SA.

The estimated cost of fuel to go from Riverside to Williamstown is $69.65.

During the route, an average car will release 1,110.73 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 Riverside, VIC and Williamstown, SA

If you want to meet halfway between Riverside, 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 -36.08982 and 140.346719, or 36º 5' 23.352" S, 140º 20' 48.1884" E. This location is 133.58 miles away from Riverside, VIC and Williamstown, SA and it would take approximately 2 hours 46 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	235.80 mi	379.49 km	204.91 nautical mi
Driving distance	267 mi	429.96 km	232.16 nautical mi

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