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

Distance from Walla Walla, NSW to Koolkhan, NSW

Distance

1,142 km

Time

13 hours 45 mins

Gas Cost

$86 - $223

Helpful Inaccurate

There are 885.64 km (550.31 miles) from Walla Walla to Koolkhan in northeast direction and 1,142.63 km (710 miles) by car, following the M31 route.

Walla Walla and Koolkhan are 13 hours 45 mins far apart, if you drive non-stop .

This is the fastest route from Walla Walla, NSW to Koolkhan, NSW.

Walla Walla, NSW and Koolkhan, NSW are in the same time zone (AEST). Current time in both locations is 9:58 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Walla Walla, NSW to Koolkhan, NSW:

Lowest Price Rental Cars in Walla Walla, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Walla Walla »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 123.35 liters of fuel to cover the route between Walla Walla, NSW and Koolkhan, NSW.

The estimated cost of fuel to go from Walla Walla to Koolkhan is $185.02.

During the route, an average car will release 2,950.50 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 Walla Walla, NSW and Koolkhan, NSW

If you want to meet halfway between Walla Walla, NSW 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 -33.764545 and 150.995636, or 33º 45' 52.362" S, 150º 59' 44.2896" E. This location is 354.84 miles away from Walla Walla, NSW and Koolkhan, NSW and it would take approximately 6 hours 52 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	550.31 mi	885.64 km	478.21 nautical mi
Driving distance	710 mi	1,142.12 km	616.69 nautical mi

Road Trip Tips