Distance between cities › Australia › New South Wales › Coolamon, NSW › Distance from Coolamon to Mt Barker Book Hotels

Distance from Coolamon, NSW to Mt Barker, SA

Distance

859 km

Time

10 hours 27 mins

Gas Cost

$64 - $167

There are 760.27 km (472.41 miles) from Coolamon to Mt Barker in west direction and 859.39 km (534 miles) by car, following the A20 route.

Coolamon and Mt Barker are 10 hours 27 mins far apart, if you drive non-stop .

This is the fastest route from Coolamon, NSW to Mt Barker, SA.

Please note the time difference between Coolamon, NSW and Mt Barker, SA is 30 minutes. The current time in Coolamon is 11:44 am and the current time in Mt Barker is 11:14 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Coolamon, NSW to Mt Barker, SA:

Lowest Price Rental Cars in Coolamon, NSW

Planning on renting a car to go from Coolamon, NSW to Mt Barker, SA? Here there are some offers to rent a car in Coolamon, NSW

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Coolamon »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 92.74 liters of fuel to cover the route between Coolamon, NSW and Mt Barker, SA.

The estimated cost of fuel to go from Coolamon to Mt Barker is $139.11.

During the route, an average car will release 2,218.28 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 Coolamon, NSW and Mt Barker, SA

If you want to meet halfway between Coolamon, NSW and Mt Barker, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -35.055729 and 143.127426, or 35º 3' 20.6244" S, 143º 7' 38.7336" E. This location is 266.78 miles away from Coolamon, NSW and Mt Barker, SA and it would take approximately 5 hours 13 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Coolamon, NSW and Mt Barker, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	472.41 mi	760.27 km	410.51 nautical mi
Driving distance	534 mi	858.68 km	463.65 nautical mi

Road Trip Tips