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

Distance from Lock, SA to Mt Isa, QLD

Distance

2,675 km

Time

1 day 4 hours

Gas Cost

$201 - $522

There are 1,474.75 km (916.37 miles) from Lock to Mt Isa in northeast direction and 2,674.73 km (1,662 miles) by car, following the A87 route.

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

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

Please note the time difference between Lock, SA and Mt Isa, QLD is 30 minutes. The current time in Lock is 12:36 pm and the current time in Mt Isa is 12:06 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Mt Isa, QLD? 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 288.90 liters of fuel to cover the route between Lock, SA and Mt Isa, QLD.

The estimated cost of fuel to go from Lock to Mt Isa is $433.36.

During the route, an average car will release 6,910.59 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 Lock, SA and Mt Isa, QLD

If you want to meet halfway between Lock, SA and Mt Isa, QLD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -25.091094 and 133.197552, or 25º 5' 27.9384" S, 133º 11' 51.1872" E. This location is 831.10 miles away from Lock, SA and Mt Isa, QLD and it would take approximately 14 hours 22 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Lock, SA and Mt Isa, QLD 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	1,662 mi	2,675.04 km	1,444.41 nautical mi

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