Distance between cities › Australia › Victoria › Grass Flat, VIC › Distance from Grass Flat to Onslow Book Hotels

Distance from Grass Flat, VIC to Onslow, WA

Distance

4,333 km

Time

2 days 2 hours

Gas Cost

$325 - $845

There are 3,070.77 km (1,908.10 miles) from Grass Flat to Onslow in northwest direction and 4,332.35 km (2,692 miles) by car, following the A1 route.

Grass Flat and Onslow are 2 days 2 hours far apart, if you drive non-stop .

This is the fastest route from Grass Flat, VIC to Onslow, WA.

Please note the time difference between Grass Flat, VIC and Onslow, WA is 3 hours. The current time in Grass Flat is 2:53 pm and the current time in Onslow is 11:53 am.

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Lowest Price Rental Cars in Grass Flat, VIC

Planning on renting a car to go from Grass Flat, VIC to Onslow, WA? Here there are some offers to rent a car in Grass Flat, VIC

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grass Flat »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 467.93 liters of fuel to cover the route between Grass Flat, VIC and Onslow, WA.

The estimated cost of fuel to go from Grass Flat to Onslow is $701.89.

During the route, an average car will release 11,192.86 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 Grass Flat, VIC and Onslow, WA

If you want to meet halfway between Grass Flat, VIC and Onslow, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -32.390416 and 124.500675, or 32º 23' 25.4976" S, 124º 30' 2.43" E. This location is 1,346.10 miles away from Grass Flat, VIC and Onslow, WA and it would take approximately 1 day 1 hour to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Grass Flat, VIC and Onslow, WA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,908.10 mi	3,070.77 km	1,658.09 nautical mi
Driving distance	2,692 mi	4,332.68 km	2,339.46 nautical mi

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