Distance between cities › Australia › Western Australia › Williams, WA › Distance from Williams to Grass Patch Book Hotels

Distance from Williams, WA to Grass Patch, WA

Distance

585 km

Time

6 hours 53 mins

Gas Cost

$44 - $114

Helpful Inaccurate

There are 452.72 km (281.31 miles) from Williams to Grass Patch in east direction and 584.19 km (363 miles) by car, following the South Coast Highway route.

Williams and Grass Patch are 6 hours 53 mins far apart, if you drive non-stop .

This is the fastest route from Williams, WA to Grass Patch, WA.

Williams, WA and Grass Patch, WA are in the same time zone (AWST). Current time in both locations is 2:52 pm.

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Lowest Price Rental Cars in Williams, WA

Planning on renting a car to go from Williams, WA to Grass Patch, WA? Here there are some offers to rent a car in Williams, WA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williams »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 63.13 liters of fuel to cover the route between Williams, WA and Grass Patch, WA.

The estimated cost of fuel to go from Williams to Grass Patch is $94.70.

During the route, an average car will release 1,510.14 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 7, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Williams, WA and Grass Patch, WA

If you want to meet halfway between Williams, WA and Grass Patch, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -33.089035 and 119.524231, or 33º 5' 20.526" S, 119º 31' 27.2316" E. This location is 181.62 miles away from Williams, WA and Grass Patch, WA and it would take approximately 3 hours 26 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Williams, WA and Grass Patch, WA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	281.31 mi	452.72 km	244.45 nautical mi
Driving distance	363 mi	584.56 km	315.64 nautical mi

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