Distance between cities › Australia › South Australia › Koolunga, SA › Distance from Koolunga to Lake St Clair Book Hotels

Distance from Koolunga, SA to Lake St Clair, TAS

Distance

1,515 km

Time

23 hours 11 mins

Gas Cost

$114 - $295

Helpful Inaccurate

There are 1,169.19 km (726.50 miles) from Koolunga to Lake St Clair in southeast direction and 1,516.00 km (942 miles) by car and ferry, following the 1 route.

Koolunga and Lake St Clair are 23 hours 11 mins far apart, if you drive non-stop for 14 hours 11 mins and take a ferry for 9 hours .

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

Please note the time difference between Koolunga, SA and Lake St Clair, TAS is 30 minutes. The current time in Koolunga is 3:12 pm and the current time in Lake St Clair is 3:42 pm.

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Lowest Price Rental Cars in Koolunga, SA

Planning on renting a car to go from Koolunga, SA to Lake St Clair, TAS? 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 163.64 liters of fuel to cover the route between Koolunga, SA and Lake St Clair, TAS.

The estimated cost of fuel to go from Koolunga to Lake St Clair is $245.46.

During the route, an average car will release 3,914.31 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 7, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Koolunga, SA and Lake St Clair, TAS

If you want to meet halfway between Koolunga, SA and Lake St Clair, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.4337 and 143.403012, or 37º 26' 1.32" S, 143º 24' 10.8432" E. This location is 470.75 miles away from Koolunga, SA and Lake St Clair, TAS 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 Koolunga, SA and Lake St Clair, TAS 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	942 mi	1,515.20 km	818.15 nautical mi

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