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

Distance from Gretna, TAS to Wallaroo, SA

Distance

1,534 km

Time

23 hours 14 mins

Gas Cost

$115 - $299

There are 1,265.31 km (786.23 miles) from Gretna to Wallaroo in northwest direction and 1,533.70 km (953 miles) by car and ferry, following the 1 route.

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

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

Please note the time difference between Gretna, TAS and Wallaroo, SA is 30 minutes. The current time in Gretna is 2:54 am and the current time in Wallaroo is 2:24 am.

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 Wallaroo, 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 165.65 liters of fuel to cover the route between Gretna, TAS and Wallaroo, SA.

The estimated cost of fuel to go from Gretna to Wallaroo is $248.47.

During the route, an average car will release 3,962.31 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 Wallaroo, SA

If you want to meet halfway between Gretna, TAS and Wallaroo, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.47729 and 143.693754, or 37º 28' 38.244" S, 143º 41' 37.5144" E. This location is 476.52 miles away from Gretna, TAS and Wallaroo, SA and it would take approximately 11 hours 37 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	786.23 mi	1,265.31 km	683.21 nautical mi
Driving distance	953 mi	1,533.78 km	828.18 nautical mi

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