Distance between cities › Australia › New South Wales › Coolamon, NSW › Distance from Coolamon to O B Flat Book Hotels

Distance from Coolamon, NSW to O B Flat, SA

Distance

814 km

Time

10 hours 45 mins

Gas Cost

$61 - $159

There are 668.51 km (415.39 miles) from Coolamon to O B Flat in southwest direction and 814.33 km (506 miles) by car, following the A39 route.

Coolamon and O B Flat are 10 hours 45 mins far apart, if you drive non-stop .

This is the fastest route from Coolamon, NSW to O B Flat, SA.

Please note the time difference between Coolamon, NSW and O B Flat, SA is 30 minutes. The current time in Coolamon is 4:46 am and the current time in O B Flat is 4:16 am.

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Lowest Price Rental Cars in Coolamon, NSW

Planning on renting a car to go from Coolamon, NSW to O B Flat, 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 87.94 liters of fuel to cover the route between Coolamon, NSW and O B Flat, SA.

The estimated cost of fuel to go from Coolamon to O B Flat is $131.91.

During the route, an average car will release 2,103.45 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 O B Flat, SA

If you want to meet halfway between Coolamon, NSW and O B Flat, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -35.80996 and 143.591493, or 35º 48' 35.856" S, 143º 35' 29.3748" E. This location is 252.97 miles away from Coolamon, NSW and O B Flat, SA and it would take approximately 5 hours 22 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Coolamon, NSW and O B Flat, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	415.39 mi	668.51 km	360.97 nautical mi
Driving distance	506 mi	814.23 km	439.65 nautical mi

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