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

Distance from Lock, SA to Roxby Downs, SA

Distance

540 km

Time

6 hours 37 mins

Gas Cost

$40 - $105

There are 351.22 km (218.24 miles) from Lock to Roxby Downs in northeast direction and 539.13 km (335 miles) by car, following the A87 route.

Lock and Roxby Downs are 6 hours 37 mins far apart, if you drive non-stop .

This is the fastest route from Lock, SA to Roxby Downs, SA.

Lock, SA and Roxby Downs, SA are in the same time zone (ACST). Current time in both locations is 4:48 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Roxby Downs, SA? 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 58.28 liters of fuel to cover the route between Lock, SA and Roxby Downs, SA.

The estimated cost of fuel to go from Lock to Roxby Downs is $87.41.

During the route, an average car will release 1,393.96 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 Roxby Downs, SA

If you want to meet halfway between Lock, SA and Roxby Downs, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -32.545677 and 137.666183, or 32º 32' 44.4372" S, 137º 39' 58.2588" E. This location is 167.64 miles away from Lock, SA and Roxby Downs, SA and it would take approximately 3 hours 18 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Lock, SA and Roxby Downs, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	218.24 mi	351.22 km	189.65 nautical mi
Driving distance	335 mi	539.59 km	291.36 nautical mi

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