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

Distance from Lock, SA to Mountain Lagoon, NSW

Distance

1,765 km

Time

21 hours 31 mins

Gas Cost

$132 - $344

There are 1,377.85 km (856.16 miles) from Lock to Mountain Lagoon in east direction and 1,765.45 km (1,097 miles) by car, following the A32 route.

Lock and Mountain Lagoon are 21 hours 31 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Mountain Lagoon, NSW is 30 minutes. The current time in Lock is 9:54 pm and the current time in Mountain Lagoon is 10:24 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Mountain Lagoon, NSW? Here there are some offers to rent a car in Lock, SA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Lock »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 190.59 liters of fuel to cover the route between Lock, SA and Mountain Lagoon, NSW.

The estimated cost of fuel to go from Lock to Mountain Lagoon is $285.88.

During the route, an average car will release 4,558.85 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 Lock, SA and Mountain Lagoon, NSW

If you want to meet halfway between Lock, 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 -31.562224 and 143.240755, or 31º 33' 44.0064" S, 143º 14' 26.718" E. This location is 548.27 miles away from Lock, SA and Mountain Lagoon, NSW and it would take approximately 10 hours 45 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	856.16 mi	1,377.85 km	743.98 nautical mi
Driving distance	1,097 mi	1,764.70 km	952.86 nautical mi

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