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

Distance from Coolac, NSW to O B Flat, SA

Distance

916 km

Time

11 hours 15 mins

Gas Cost

$69 - $179

There are 744.37 km (462.53 miles) from Coolac to O B Flat in southwest direction and 915.72 km (569 miles) by car, following the M31 route.

Coolac and O B Flat are 11 hours 15 mins far apart, if you drive non-stop .

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

Please note the time difference between Coolac, NSW and O B Flat, SA is 30 minutes. The current time in Coolac is 4:40 pm and the current time in O B Flat is 4:10 pm.

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Lowest Price Rental Cars in Coolac, NSW

Planning on renting a car to go from Coolac, NSW to O B Flat, SA? Here there are some offers to rent a car in Coolac, NSW

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Coolac »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 98.92 liters of fuel to cover the route between Coolac, NSW and O B Flat, SA.

The estimated cost of fuel to go from Coolac to O B Flat is $148.38.

During the route, an average car will release 2,366.13 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 Coolac, NSW and O B Flat, SA

If you want to meet halfway between Coolac, 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 -37.479427 and 144.971218, or 37º 28' 45.9372" S, 144º 58' 16.3848" E. This location is 284.56 miles away from Coolac, NSW and O B Flat, SA and it would take approximately 5 hours 37 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	462.53 mi	744.37 km	401.93 nautical mi
Driving distance	569 mi	915.91 km	494.55 nautical mi

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