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

Distance from Lock, SA to Proston, QLD

Distance

2,177 km

Time

1 day 2 hours

Gas Cost

$163 - $425

There are 1,732.50 km (1,076.53 miles) from Lock to Proston in northeast direction and 2,177.44 km (1,353 miles) by car, following the A32 route.

Lock and Proston are 1 day 2 hours far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Proston, QLD is 30 minutes. The current time in Lock is 7:21 pm and the current time in Proston is 6:51 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Proston, 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 235.14 liters of fuel to cover the route between Lock, SA and Proston, QLD.

The estimated cost of fuel to go from Lock to Proston is $352.72.

During the route, an average car will release 5,624.64 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 Proston, QLD

If you want to meet halfway between Lock, SA and Proston, QLD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -31.582963 and 144.840771, or 31º 34' 58.6668" S, 144º 50' 26.7756" E. This location is 676.44 miles away from Lock, SA and Proston, QLD and it would take approximately 13 hours 6 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,076.53 mi	1,732.50 km	935.48 nautical mi
Driving distance	1,353 mi	2,177.26 km	1,175.63 nautical mi

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