Distance between cities › Australia › Victoria › Osbornes Flat, VIC › Distance from Osbornes Flat to Koolunga Book Hotels

Distance from Osbornes Flat, VIC to Koolunga, SA

Distance

1,017 km

Time

12 hours 58 mins

Gas Cost

$76 - $198

Helpful Inaccurate

There are 840.72 km (522.40 miles) from Osbornes Flat to Koolunga in northwest direction and 1,017.11 km (632 miles) by car, following the A20 route.

Osbornes Flat and Koolunga are 12 hours 58 mins far apart, if you drive non-stop .

This is the fastest route from Osbornes Flat, VIC to Koolunga, SA.

Please note the time difference between Osbornes Flat, VIC and Koolunga, SA is 30 minutes. The current time in Osbornes Flat is 9:20 am and the current time in Koolunga is 8:50 am.

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Lowest Price Rental Cars in Osbornes Flat, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Osbornes Flat »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 109.79 liters of fuel to cover the route between Osbornes Flat, VIC and Koolunga, SA.

The estimated cost of fuel to go from Osbornes Flat to Koolunga is $164.68.

During the route, an average car will release 2,626.14 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 9, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Osbornes Flat, VIC and Koolunga, SA

If you want to meet halfway between Osbornes Flat, VIC 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 -34.544222 and 142.779653, or 34º 32' 39.1992" S, 142º 46' 46.7508" E. This location is 315.83 miles away from Osbornes Flat, VIC and Koolunga, SA and it would take approximately 6 hours 29 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	522.40 mi	840.72 km	453.96 nautical mi
Driving distance	632 mi	1,016.56 km	548.90 nautical mi

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