Distance between cities › Australia › Queensland › Grantham, QLD › Distance from Grantham to Coolamon Book Hotels

Distance from Grantham, QLD to Coolamon, NSW

Distance

1,109 km

Time

13 hours 43 mins

Gas Cost

$83 - $216

There are 934.25 km (580.51 miles) from Grantham to Coolamon in southwest direction and 1,108.84 km (689 miles) by car, following the A39 route.

Grantham and Coolamon are 13 hours 43 mins far apart, if you drive non-stop .

This is the fastest route from Grantham, QLD to Coolamon, NSW.

Please note the time difference between Grantham, QLD and Coolamon, NSW is 1 hour. The current time in Grantham is 4:12 pm and the current time in Coolamon is 5:12 pm.

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Lowest Price Rental Cars in Grantham, QLD

Planning on renting a car to go from Grantham, QLD to Coolamon, NSW? Here there are some offers to rent a car in Grantham, QLD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grantham »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 119.78 liters of fuel to cover the route between Grantham, QLD and Coolamon, NSW.

The estimated cost of fuel to go from Grantham to Coolamon is $179.67.

During the route, an average car will release 2,865.20 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 5, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Grantham, QLD and Coolamon, NSW

If you want to meet halfway between Grantham, QLD 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 -31.072008 and 149.386398, or 31º 4' 19.2288" S, 149º 23' 11.0328" E. This location is 344.58 miles away from Grantham, QLD and Coolamon, NSW and it would take approximately 6 hours 51 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Grantham, QLD and Coolamon, NSW in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	580.51 mi	934.25 km	504.45 nautical mi
Driving distance	689 mi	1,109.10 km	598.87 nautical mi

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