Distance between cities › Australia › New South Wales › Koolkhan, NSW › Distance from Koolkhan to Proston Book Hotels

Distance from Koolkhan, NSW to Proston, QLD

Distance

599 km

Time

7 hours 43 mins

Gas Cost

$45 - $117

There are 406.14 km (252.37 miles) from Koolkhan to Proston in northwest direction and 598.68 km (372 miles) by car and ferry, following the M1 route.

Koolkhan and Proston are 7 hours 43 mins far apart, if you drive non-stop for 7 hours 40 mins and take a ferry for 2 minutes .

This is the fastest route from Koolkhan, NSW to Proston, QLD.

Please note the time difference between Koolkhan, NSW and Proston, QLD is 1 hour. The current time in Koolkhan is 4:28 pm and the current time in Proston is 3:28 pm.

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Lowest Price Rental Cars in Koolkhan, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Koolkhan »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 64.70 liters of fuel to cover the route between Koolkhan, NSW and Proston, QLD.

The estimated cost of fuel to go from Koolkhan to Proston is $97.05.

During the route, an average car will release 1,547.60 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 10, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Koolkhan, NSW and Proston, QLD

If you want to meet halfway between Koolkhan, NSW and Proston, QLD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -27.647516 and 153.061172, or 27º 38' 51.0576" S, 153º 3' 40.2192" E. This location is 186.12 miles away from Koolkhan, NSW and Proston, QLD and it would take approximately 3 hours 51 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Koolkhan, NSW and Proston, QLD in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	252.37 mi	406.14 km	219.30 nautical mi
Driving distance	372 mi	599.06 km	323.47 nautical mi

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