Distance between cities › Australia › New South Wales › Grenfell, NSW › Distance from Grenfell to Onslow Book Hotels

Distance from Grenfell, NSW to Onslow, WA

Distance

4,806 km

Time

2 days 8 hours

Gas Cost

$360 - $937

There are 3,505.10 km (2,177.98 miles) from Grenfell to Onslow in northwest direction and 4,805.50 km (2,986 miles) by car, following the A1 route.

Grenfell and Onslow are 2 days 8 hours far apart, if you drive non-stop .

This is the fastest route from Grenfell, NSW to Onslow, WA.

Please note the time difference between Grenfell, NSW and Onslow, WA is 3 hours. The current time in Grenfell is 5:49 am and the current time in Onslow is 2:49 am.

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Lowest Price Rental Cars in Grenfell, NSW

Planning on renting a car to go from Grenfell, NSW to Onslow, WA? Here there are some offers to rent a car in Grenfell, NSW

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grenfell »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 519.02 liters of fuel to cover the route between Grenfell, NSW and Onslow, WA.

The estimated cost of fuel to go from Grenfell to Onslow is $778.53.

During the route, an average car will release 12,414.96 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Grenfell, NSW and Onslow, WA

If you want to meet halfway between Grenfell, NSW 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 -31.899279 and 127.007802, or 31º 53' 57.4044" S, 127º 0' 28.0872" E. This location is 1,493.08 miles away from Grenfell, NSW and Onslow, WA and it would take approximately 1 day 4 hours to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Grenfell, NSW and Onslow, WA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	2,177.98 mi	3,505.10 km	1,892.61 nautical mi
Driving distance	2,986 mi	4,805.74 km	2,594.90 nautical mi

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