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

Distance from Lock, SA to Cathcart, NSW

Distance

1,751 km

Time

21 hours 37 mins

Gas Cost

$131 - $341

There are 1,292.56 km (803.16 miles) from Lock to Cathcart in southeast direction and 1,750.97 km (1,088 miles) by car, following the B72 route.

Lock and Cathcart are 21 hours 37 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Cathcart, NSW is 30 minutes. The current time in Lock is 3:02 pm and the current time in Cathcart is 3:32 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Cathcart, 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 189.13 liters of fuel to cover the route between Lock, SA and Cathcart, NSW.

The estimated cost of fuel to go from Lock to Cathcart is $283.70.

During the route, an average car will release 4,524.05 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 Cathcart, NSW

If you want to meet halfway between Lock, SA and Cathcart, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.474807 and 142.553782, or 34º 28' 29.3052" S, 142º 33' 13.6152" E. This location is 544.08 miles away from Lock, SA and Cathcart, NSW and it would take approximately 10 hours 48 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	803.16 mi	1,292.56 km	697.93 nautical mi
Driving distance	1,088 mi	1,751.23 km	945.59 nautical mi

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