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

Distance from Koolunga, SA to Gredgwin, VIC

Distance

729 km

Time

9 hours 10 mins

Gas Cost

$55 - $142

There are 555.45 km (345.14 miles) from Koolunga to Gredgwin in southeast direction and 729.03 km (453 miles) by car, following the A20 route.

Koolunga and Gredgwin are 9 hours 10 mins far apart, if you drive non-stop .

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

Please note the time difference between Koolunga, SA and Gredgwin, VIC is 30 minutes. The current time in Koolunga is 6:36 am and the current time in Gredgwin is 7:06 am.

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Lowest Price Rental Cars in Koolunga, SA

Planning on renting a car to go from Koolunga, SA to Gredgwin, 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 78.73 liters of fuel to cover the route between Koolunga, SA and Gredgwin, VIC.

The estimated cost of fuel to go from Koolunga to Gredgwin is $118.10.

During the route, an average car will release 1,883.23 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 Gredgwin, VIC

If you want to meet halfway between Koolunga, SA and Gredgwin, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.276261 and 141.445856, or 34º 16' 34.5396" S, 141º 26' 45.0816" E. This location is 226.49 miles away from Koolunga, SA and Gredgwin, VIC and it would take approximately 4 hours 35 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	345.14 mi	555.45 km	299.92 nautical mi
Driving distance	453 mi	728.99 km	393.62 nautical mi

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