Distance between cities › Australia › Queensland › Mt Isa, QLD › Distance from Mt Isa to Lock Book Hotels

Distance from Mt Isa, QLD to Lock, SA

Distance

2,689 km

Time

1 day 4 hours

Gas Cost

$202 - $524

There are 1,474.75 km (916.37 miles) from Mt Isa to Lock in southwest direction and 2,689.21 km (1,671 miles) by car, following the A87 route.

Mt Isa and Lock are 1 day 4 hours far apart, if you drive non-stop .

This is the fastest route from Mt Isa, QLD to Lock, SA.

Please note the time difference between Mt Isa, QLD and Lock, SA is 30 minutes. The current time in Mt Isa is 4:36 am and the current time in Lock is 5:06 am.

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Lowest Price Rental Cars in Mt Isa, QLD

Planning on renting a car to go from Mt Isa, QLD to Lock, SA? Here there are some offers to rent a car in Mt Isa, QLD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mt Isa »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 290.37 liters of fuel to cover the route between Mt Isa, QLD and Lock, SA.

The estimated cost of fuel to go from Mt Isa to Lock is $435.55.

During the route, an average car will release 6,945.59 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 10, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Mt Isa, QLD and Lock, SA

If you want to meet halfway between Mt Isa, QLD and Lock, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -27.590902 and 138.764374, or 27º 35' 27.2472" S, 138º 45' 51.7464" E. This location is 835.31 miles away from Mt Isa, QLD and Lock, SA and it would take approximately 14 hours 26 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Mt Isa, QLD and Lock, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	916.37 mi	1,474.75 km	796.30 nautical mi
Driving distance	1,671 mi	2,688.59 km	1,451.72 nautical mi

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