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

Distance from Lock, SA to Middle Beach, SA

Distance

551 km

Time

6 hours 29 mins

Gas Cost

$41 - $107

There are 275.20 km (171 miles) from Lock to Middle Beach in southeast direction and 550.40 km (342 miles) by car, following the A1 route.

Lock and Middle Beach are 6 hours 29 mins far apart, if you drive non-stop .

This is the fastest route from Lock, SA to Middle Beach, SA.

Lock, SA and Middle Beach, SA are in the same time zone (ACST). Current time in both locations is 4:31 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Middle Beach, 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 59.48 liters of fuel to cover the route between Lock, SA and Middle Beach, SA.

The estimated cost of fuel to go from Lock to Middle Beach is $89.22.

During the route, an average car will release 1,422.68 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 Middle Beach, SA

If you want to meet halfway between Lock, SA and Middle Beach, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -32.502911 and 137.713745, or 32º 30' 10.4796" S, 137º 42' 49.482" E. This location is 171.10 miles away from Lock, SA and Middle Beach, SA and it would take approximately 3 hours 14 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Lock, SA and Middle Beach, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	171 mi	275.20 km	148.59 nautical mi
Driving distance	342 mi	550.71 km	297.36 nautical mi

Road Trip Tips