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

Distance from Koolunga, SA to Sebastian, VIC

Distance

820 km

Time

10 hours 12 mins

Gas Cost

$62 - $160

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

Koolunga and Sebastian are 10 hours 12 mins far apart, if you drive non-stop .

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

Please note the time difference between Koolunga, SA and Sebastian, VIC is 30 minutes. The current time in Koolunga is 6:09 am and the current time in Sebastian is 6:39 am.

Any questions or tips to share?

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Lowest Price Rental Cars in Koolunga, SA

Planning on renting a car to go from Koolunga, SA to Sebastian, 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 88.60 liters of fuel to cover the route between Koolunga, SA and Sebastian, VIC.

The estimated cost of fuel to go from Koolunga to Sebastian is $132.91.

During the route, an average car will release 2,119.40 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 Koolunga, SA and Sebastian, VIC

If you want to meet halfway between Koolunga, SA and Sebastian, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.371174 and 141.7872, or 34º 22' 16.2264" S, 141º 47' 13.92" E. This location is 254.89 miles away from Koolunga, SA and Sebastian, VIC and it would take approximately 5 hours 6 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Koolunga, SA and Sebastian, VIC 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	820.40 km	442.98 nautical mi

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