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

Distance from Lock, SA to Grenfell, NSW

Distance

1,476 km

Time

17 hours 47 mins

Gas Cost

$111 - $288

There are 1,146.49 km (712.40 miles) from Lock to Grenfell in east direction and 1,475.77 km (917 miles) by car, following the A1 route.

Lock and Grenfell are 17 hours 47 mins far apart, if you drive non-stop .

This is the fastest route from Lock, SA to Grenfell, NSW.

Please note the time difference between Lock, SA and Grenfell, NSW is 30 minutes. The current time in Lock is 6:19 am and the current time in Grenfell is 6:49 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Grenfell, NSW? 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 159.38 liters of fuel to cover the route between Lock, SA and Grenfell, NSW.

The estimated cost of fuel to go from Lock to Grenfell is $239.08.

During the route, an average car will release 3,812.46 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 6, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Grenfell, NSW

If you want to meet halfway between Lock, SA and Grenfell, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.275993 and 141.387928, or 34º 16' 33.5748" S, 141º 23' 16.5408" E. This location is 458.50 miles away from Lock, SA and Grenfell, NSW and it would take approximately 8 hours 53 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Lock, SA and Grenfell, NSW in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	712.40 mi	1,146.49 km	619.06 nautical mi
Driving distance	917 mi	1,475.77 km	796.86 nautical mi

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