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

Distance from Koolunga, SA to Osbornes Flat, VIC

Distance

1,016 km

Time

12 hours 55 mins

Gas Cost

$76 - $198

Helpful Inaccurate

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

Koolunga and Osbornes Flat are 12 hours 55 mins far apart, if you drive non-stop .

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

Please note the time difference between Koolunga, SA and Osbornes Flat, VIC is 30 minutes. The current time in Koolunga is 1:11 am and the current time in Osbornes Flat is 1:41 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Koolunga, SA to Osbornes Flat, VIC:

Lowest Price Rental Cars in Koolunga, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Koolunga »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 109.77 liters of fuel to cover the route between Koolunga, SA and Osbornes Flat, VIC.

The estimated cost of fuel to go from Koolunga to Osbornes Flat is $164.66.

During the route, an average car will release 2,625.70 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 Koolunga, SA and Osbornes Flat, VIC

If you want to meet halfway between Koolunga, SA and Osbornes Flat, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.545609 and 142.777423, or 34º 32' 44.1924" S, 142º 46' 38.7228" E. This location is 315.78 miles away from Koolunga, SA and Osbornes Flat, VIC and it would take approximately 6 hours 27 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Koolunga, SA and Osbornes Flat, VIC 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	1,016.39 km	548.81 nautical mi

Road Trip Tips