Distance between cities › Australia › Tasmania › Lake St Clair, TAS › Distance from Lake St Clair to Koolunga Book Hotels

Distance from Lake St Clair, TAS to Koolunga, SA

Distance

1,515 km

Time

23 hours 10 mins

Gas Cost

$114 - $295

Helpful Inaccurate

There are 1,169.19 km (726.50 miles) from Lake St Clair to Koolunga in northwest direction and 1,514.39 km (941 miles) by car and ferry, following the 1 route.

Lake St Clair and Koolunga are 23 hours 10 mins far apart, if you drive non-stop for 14 hours 10 mins and take a ferry for 9 hours .

This is the fastest route from Lake St Clair, TAS to Koolunga, SA.

Please note the time difference between Lake St Clair, TAS and Koolunga, SA is 30 minutes. The current time in Lake St Clair is 7:22 am and the current time in Koolunga is 6:52 am.

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Lowest Price Rental Cars in Lake St Clair, TAS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Lake St Clair »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 163.57 liters of fuel to cover the route between Lake St Clair, TAS and Koolunga, SA.

The estimated cost of fuel to go from Lake St Clair to Koolunga is $245.36.

During the route, an average car will release 3,912.64 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 Lake St Clair, TAS and Koolunga, SA

If you want to meet halfway between Lake St Clair, 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 -37.43387 and 143.399441, or 37º 26' 1.932" S, 143º 23' 57.9876" E. This location is 470.55 miles away from Lake St Clair, TAS and Koolunga, SA and it would take approximately 11 hours 35 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	726.50 mi	1,169.19 km	631.31 nautical mi
Driving distance	941 mi	1,514.55 km	817.80 nautical mi

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