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

Distance from Lock, SA to Mackay, QLD

Distance

2,758 km

Time

1 day 9 hours

Gas Cost

$207 - $538

There are 1,911.32 km (1,187.64 miles) from Lock to Mackay in northeast direction and 2,758.42 km (1,714 miles) by car, following the 70 route.

Lock and Mackay are 1 day 9 hours far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Mackay, QLD is 30 minutes. The current time in Lock is 7:43 pm and the current time in Mackay is 7:13 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Mackay, 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 297.89 liters of fuel to cover the route between Lock, SA and Mackay, QLD.

The estimated cost of fuel to go from Lock to Mackay is $446.84.

During the route, an average car will release 7,125.64 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 8, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Mackay, QLD

If you want to meet halfway between Lock, SA and Mackay, QLD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -30.024025 and 145.975094, or 30º 1' 26.49" S, 145º 58' 30.3384" E. This location is 856.96 miles away from Lock, SA and Mackay, QLD and it would take approximately 16 hours 31 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,187.64 mi	1,911.32 km	1,032.03 nautical mi
Driving distance	1,714 mi	2,758.28 km	1,489.36 nautical mi

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