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

Distance from Gretna, TAS to Willunga, SA

Distance

1,388 km

Time

21 hours 25 mins

Gas Cost

$104 - $271

There are 1,095.63 km (680.79 miles) from Gretna to Willunga in northwest direction and 1,387.25 km (862 miles) by car and ferry, following the 1 route.

Gretna and Willunga are 21 hours 25 mins far apart, if you drive non-stop for 12 hours 25 mins and take a ferry for 9 hours .

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

Please note the time difference between Gretna, TAS and Willunga, SA is 30 minutes. The current time in Gretna is 8:44 pm and the current time in Willunga is 8:14 pm.

Any questions or tips to share?

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Lowest Price Rental Cars in Gretna, TAS

Planning on renting a car to go from Gretna, TAS to Willunga, 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 149.91 liters of fuel to cover the route between Gretna, TAS and Willunga, SA.

The estimated cost of fuel to go from Gretna to Willunga is $224.86.

During the route, an average car will release 3,585.74 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 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Gretna, TAS and Willunga, SA

If you want to meet halfway between Gretna, TAS and Willunga, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.723732 and 144.636032, or 37º 43' 25.4352" S, 144º 38' 9.7152" E. This location is 431.24 miles away from Gretna, TAS and Willunga, SA and it would take approximately 10 hours 42 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	680.79 mi	1,095.63 km	591.59 nautical mi
Driving distance	862 mi	1,388.01 km	749.47 nautical mi

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