Distance between cities › Australia › South Australia › O B Flat, SA › Distance from O B Flat to Koolunga Book Hotels

Distance from O B Flat, SA to Koolunga, SA

Distance

629 km

Time

7 hours 41 mins

Gas Cost

$47 - $123

There are 531.95 km (330.54 miles) from O B Flat to Koolunga in northwest direction and 629.25 km (391 miles) by car, following the A66 route.

O B Flat and Koolunga are 7 hours 41 mins far apart, if you drive non-stop .

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

O B Flat, SA and Koolunga, SA are in the same time zone (ACST). Current time in both locations is 9:28 pm.

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Lowest Price Rental Cars in O B Flat, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in O B Flat »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 67.89 liters of fuel to cover the route between O B Flat, SA and Koolunga, SA.

The estimated cost of fuel to go from O B Flat to Koolunga is $101.84.

During the route, an average car will release 1,624 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 7, 2026.
Read more about our CO₂ calculation.

Halfway Point Between O B Flat, SA and Koolunga, SA

If you want to meet halfway between O B Flat, SA and Koolunga, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -35.469250 and 139.684982, or 35º 28' 9.3" S, 139º 41' 5.9352" E. This location is 195.31 miles away from O B Flat, SA and Koolunga, SA and it would take approximately 3 hours 50 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	330.54 mi	531.95 km	287.23 nautical mi
Driving distance	391 mi	628.64 km	339.44 nautical mi

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