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

Distance from Grass Flat, VIC to Coolamon, NSW

Distance

628 km

Time

8 hours 11 mins

Gas Cost

$47 - $123

There are 525.57 km (326.57 miles) from Grass Flat to Coolamon in northeast direction and 629.25 km (391 miles) by car, following the A39 route.

Grass Flat and Coolamon are 8 hours 11 mins far apart, if you drive non-stop .

This is the fastest route from Grass Flat, VIC to Coolamon, NSW.

Grass Flat, VIC and Coolamon, NSW are in the same time zone (AEST). Current time in both locations is 6:50 am.

Any questions or tips to share?

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Lowest Price Rental Cars in Grass Flat, VIC

Planning on renting a car to go from Grass Flat, VIC to Coolamon, NSW? 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 67.88 liters of fuel to cover the route between Grass Flat, VIC and Coolamon, NSW.

The estimated cost of fuel to go from Grass Flat to Coolamon is $101.81.

During the route, an average car will release 1,623.57 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 Grass Flat, VIC and Coolamon, NSW

If you want to meet halfway between Grass Flat, VIC and Coolamon, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -35.650957 and 144.394933, or 35º 39' 3.4452" S, 144º 23' 41.7588" E. This location is 195.26 miles away from Grass Flat, VIC and Coolamon, NSW and it would take approximately 4 hours 5 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	326.57 mi	525.57 km	283.78 nautical mi
Driving distance	391 mi	628.47 km	339.35 nautical mi

Road Trip Tips