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

Distance from Williamstown, SA to Roxby Downs, SA

Distance

566 km

Time

7 hours 7 mins

Gas Cost

$42 - $110

Helpful Inaccurate

There are 493.28 km (306.51 miles) from Williamstown to Roxby Downs in northwest direction and 566.49 km (352 miles) by car, following the A1 route.

Williamstown and Roxby Downs are 7 hours 7 mins far apart, if you drive non-stop .

This is the fastest route from Williamstown, SA to Roxby Downs, SA.

Williamstown, SA and Roxby Downs, SA are in the same time zone (ACST). Current time in both locations is 2:06 am.

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Lowest Price Rental Cars in Williamstown, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williamstown »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 61.12 liters of fuel to cover the route between Williamstown, SA and Roxby Downs, SA.

The estimated cost of fuel to go from Williamstown to Roxby Downs is $91.68.

During the route, an average car will release 1,461.96 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 Williamstown, SA and Roxby Downs, SA

If you want to meet halfway between Williamstown, SA and Roxby Downs, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -32.702900 and 137.932724, or 32º 42' 10.44" S, 137º 55' 57.8064" E. This location is 175.82 miles away from Williamstown, SA and Roxby Downs, SA and it would take approximately 3 hours 33 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	306.51 mi	493.28 km	266.35 nautical mi
Driving distance	352 mi	565.92 km	305.57 nautical mi

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