Distance between cities › Australia › Tasmania › Gretna, TAS › Distance from Gretna to Koolunga Book Hotels

Distance from Gretna, TAS to Koolunga, SA

Distance

1,559 km

Time

23 hours 28 mins

Gas Cost

$117 - $304

There are 1,262.51 km (784.49 miles) from Gretna to Koolunga in northwest direction and 1,559.45 km (969 miles) by car and ferry, following the 1 route.

Gretna and Koolunga are 23 hours 28 mins far apart, if you drive non-stop for 14 hours 28 mins and take a ferry for 9 hours .

This is the fastest route from Gretna, TAS to Koolunga, SA.

Please note the time difference between Gretna, TAS and Koolunga, SA is 30 minutes. The current time in Gretna is 10:36 am and the current time in Koolunga is 10:06 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Gretna, TAS to Koolunga, SA:

Lowest Price Rental Cars in Gretna, TAS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Gretna »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 168.41 liters of fuel to cover the route between Gretna, TAS and Koolunga, SA.

The estimated cost of fuel to go from Gretna to Koolunga is $252.61.

During the route, an average car will release 4,028.30 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 Gretna, TAS and Koolunga, SA

If you want to meet halfway between Gretna, TAS 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 -37.467689 and 143.606379, or 37º 28' 3.6804" S, 143º 36' 22.9644" E. This location is 484.46 miles away from Gretna, TAS and Koolunga, SA and it would take approximately 11 hours 44 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Gretna, TAS and Koolunga, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	784.49 mi	1,262.51 km	681.71 nautical mi
Driving distance	969 mi	1,559.32 km	841.97 nautical mi

Road Trip Tips