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

Distance from Sebastian, VIC to Koolunga, SA

Distance

820 km

Time

10 hours 14 mins

Gas Cost

$62 - $160

There are 634.59 km (394.32 miles) from Sebastian to Koolunga in northwest direction and 820.77 km (510 miles) by car, following the A79 route.

Sebastian and Koolunga are 10 hours 14 mins far apart, if you drive non-stop .

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

Please note the time difference between Sebastian, VIC and Koolunga, SA is 30 minutes. The current time in Sebastian is 11:00 am and the current time in Koolunga is 10:30 am.

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Lowest Price Rental Cars in Sebastian, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Sebastian »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 88.58 liters of fuel to cover the route between Sebastian, VIC and Koolunga, SA.

The estimated cost of fuel to go from Sebastian to Koolunga is $132.87.

During the route, an average car will release 2,118.83 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 Sebastian, VIC and Koolunga, SA

If you want to meet halfway between Sebastian, 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 -34.371108 and 141.788349, or 34º 22' 15.9888" S, 141º 47' 18.0564" E. This location is 254.82 miles away from Sebastian, VIC and Koolunga, SA and it would take approximately 5 hours 7 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	394.32 mi	634.59 km	342.65 nautical mi
Driving distance	510 mi	820.18 km	442.86 nautical mi

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