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

Distance from Lock, SA to Grantham, QLD

Distance

2,141 km

Time

1 day 1 hour

Gas Cost

$161 - $417

There are 1,706.56 km (1,060.41 miles) from Lock to Grantham in northeast direction and 2,140.43 km (1,330 miles) by car, following the A32 route.

Lock and Grantham are 1 day 1 hour far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Grantham, QLD is 30 minutes. The current time in Lock is 9:38 am and the current time in Grantham is 9:08 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Grantham, 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 231.20 liters of fuel to cover the route between Lock, SA and Grantham, QLD.

The estimated cost of fuel to go from Lock to Grantham is $346.80.

During the route, an average car will release 5,530.38 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 7, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Grantham, QLD

If you want to meet halfway between Lock, SA and Grantham, QLD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -31.554928 and 144.750464, or 31º 33' 17.7408" S, 144º 45' 1.6704" E. This location is 665.11 miles away from Lock, SA and Grantham, QLD and it would take approximately 12 hours 43 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,060.41 mi	1,706.56 km	921.47 nautical mi
Driving distance	1,330 mi	2,140.77 km	1,155.93 nautical mi

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