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

Distance from Lock, SA to Middleton, SA

Distance

671 km

Time

8 hours 9 mins

Gas Cost

$50 - $131

There are 346.98 km (215.60 miles) from Lock to Middleton in southeast direction and 671.10 km (417 miles) by car, following the A1 route.

Lock and Middleton are 8 hours 9 mins far apart, if you drive non-stop .

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

Lock, SA and Middleton, SA are in the same time zone (ACST). Current time in both locations is 3:29 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Middleton, 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 72.52 liters of fuel to cover the route between Lock, SA and Middleton, SA.

The estimated cost of fuel to go from Lock to Middleton is $108.77.

During the route, an average car will release 1,734.58 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Middleton, SA

If you want to meet halfway between Lock, SA and Middleton, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -32.900532 and 137.971832, or 32º 54' 1.9152" S, 137º 58' 18.5952" E. This location is 208.61 miles away from Lock, SA and Middleton, SA and it would take approximately 4 hours 4 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Lock, SA and Middleton, 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	417 mi	671.44 km	362.55 nautical mi

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