Distance between cities › Australia › Queensland › Theodore, QLD › Distance from Theodore to Koolkhan Book Hotels

Distance from Theodore, QLD to Koolkhan, NSW

Distance

783 km

Time

10 hours 22 mins

Gas Cost

$59 - $153

There are 591.11 km (367.30 miles) from Theodore to Koolkhan in southeast direction and 782.14 km (486 miles) by car, following the A5 route.

Theodore and Koolkhan are 10 hours 22 mins far apart, if you drive non-stop .

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

Please note the time difference between Theodore, QLD and Koolkhan, NSW is 1 hour. The current time in Theodore is 11:52 pm (Mar 11) and the current time in Koolkhan is 12:52 am (Mar 12).

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Lowest Price Rental Cars in Theodore, QLD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Theodore »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 84.52 liters of fuel to cover the route between Theodore, QLD and Koolkhan, NSW.

The estimated cost of fuel to go from Theodore to Koolkhan is $126.78.

During the route, an average car will release 2,021.80 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 Theodore, QLD and Koolkhan, NSW

If you want to meet halfway between Theodore, QLD and Koolkhan, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -27.374811 and 151.602616, or 27º 22' 29.3196" S, 151º 36' 9.4176" E. This location is 243.15 miles away from Theodore, QLD and Koolkhan, NSW and it would take approximately 5 hours 11 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	367.30 mi	591.11 km	319.17 nautical mi
Driving distance	486 mi	782.62 km	422.58 nautical mi

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