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

Distance from Lock, SA to Monak, NSW

Distance

849 km

Time

10 hours 10 mins

Gas Cost

$64 - $166

There are 607.64 km (377.57 miles) from Lock to Monak in east direction and 848.12 km (527 miles) by car, following the A1 route.

Lock and Monak are 10 hours 10 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Monak, NSW is 30 minutes. The current time in Lock is 10:25 pm and the current time in Monak is 10:55 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Monak, 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 91.67 liters of fuel to cover the route between Lock, SA and Monak, NSW.

The estimated cost of fuel to go from Lock to Monak is $137.50.

During the route, an average car will release 2,192.70 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 6, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Monak, NSW

If you want to meet halfway between Lock, SA and Monak, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -33.458715 and 138.516706, or 33º 27' 31.374" S, 138º 31' 0.1416" E. This location is 263.70 miles away from Lock, SA and Monak, NSW and it would take approximately 5 hours 5 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	377.57 mi	607.64 km	328.10 nautical mi
Driving distance	527 mi	848.78 km	458.30 nautical mi

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