Distance between cities › Australia › South Australia › Koolunga, SA › Distance from Koolunga to Mountain Lagoon Book Hotels

Distance from Koolunga, SA to Mountain Lagoon, NSW

Distance

1,364 km

Time

17 hours 26 mins

Gas Cost

$102 - $266

Helpful Inaccurate

There are 1,143.06 km (710.27 miles) from Koolunga to Mountain Lagoon in east direction and 1,363.11 km (847 miles) by car, following the A20 route.

Koolunga and Mountain Lagoon are 17 hours 26 mins far apart, if you drive non-stop .

This is the fastest route from Koolunga, SA to Mountain Lagoon, NSW.

Please note the time difference between Koolunga, SA and Mountain Lagoon, NSW is 30 minutes. The current time in Koolunga is 3:07 pm and the current time in Mountain Lagoon is 3:37 pm.

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Lowest Price Rental Cars in Koolunga, SA

Planning on renting a car to go from Koolunga, SA to Mountain Lagoon, NSW? 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 147.27 liters of fuel to cover the route between Koolunga, SA and Mountain Lagoon, NSW.

The estimated cost of fuel to go from Koolunga to Mountain Lagoon is $220.91.

During the route, an average car will release 3,522.71 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 Mountain Lagoon, NSW

If you want to meet halfway between Koolunga, SA and Mountain Lagoon, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.612552 and 144.473337, or 34º 36' 45.1872" S, 144º 28' 24.0132" E. This location is 423.66 miles away from Koolunga, SA and Mountain Lagoon, NSW and it would take approximately 8 hours 43 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Koolunga, SA and Mountain Lagoon, NSW in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	710.27 mi	1,143.06 km	617.20 nautical mi
Driving distance	847 mi	1,363.61 km	736.29 nautical mi

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