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

Distance from Middleton, SA to Lock, SA

Distance

685 km

Time

8 hours 17 mins

Gas Cost

$51 - $134

There are 346.98 km (215.60 miles) from Middleton to Lock in northwest direction and 685.58 km (426 miles) by car, following the A1 route.

Middleton and Lock are 8 hours 17 mins far apart, if you drive non-stop .

This is the fastest route from Middleton, SA to Lock, SA.

Middleton, SA and Lock, SA are in the same time zone (ACST). Current time in both locations is 1:38 am.

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Lowest Price Rental Cars in Middleton, SA

Planning on renting a car to go from Middleton, SA to Lock, SA? Here there are some offers to rent a car in Middleton, SA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Middleton »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 73.99 liters of fuel to cover the route between Middleton, SA and Lock, SA.

The estimated cost of fuel to go from Middleton to Lock is $110.98.

During the route, an average car will release 1,769.75 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 Middleton, SA and Lock, SA

If you want to meet halfway between Middleton, SA and Lock, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -33.988503 and 137.772659, or 33º 59' 18.6108" S, 137º 46' 21.5724" E. This location is 212.84 miles away from Middleton, SA and Lock, SA and it would take approximately 4 hours 8 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	215.60 mi	346.98 km	187.35 nautical mi
Driving distance	426 mi	685.06 km	369.90 nautical mi

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