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

Distance from Lock, SA to Douglas River, TAS

Distance

1,992 km

Time

1 day 4 hours

Gas Cost

$149 - $388

There are 1,429.43 km (888.21 miles) from Lock to Douglas River in southeast direction and 1,992.37 km (1,238 miles) by car and ferry, following the 1 route.

Lock and Douglas River are 1 day 4 hours far apart, if you drive non-stop for 19 hours 17 mins and take a ferry for 9 hours .

This is the fastest route from Lock, SA to Douglas River, TAS.

Please note the time difference between Lock, SA and Douglas River, TAS is 30 minutes. The current time in Lock is 1:39 am and the current time in Douglas River is 2:09 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Douglas River, TAS? 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 215.14 liters of fuel to cover the route between Lock, SA and Douglas River, TAS.

The estimated cost of fuel to go from Lock to Douglas River is $322.72.

During the route, an average car will release 5,146.25 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 Douglas River, TAS

If you want to meet halfway between Lock, SA and Douglas River, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.616149 and 142.127741, or 36º 36' 58.1364" S, 142º 7' 39.8676" E. This location is 618.91 miles away from Lock, SA and Douglas River, TAS and it would take approximately 14 hours 8 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Lock, SA and Douglas River, TAS in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	888.21 mi	1,429.43 km	771.83 nautical mi
Driving distance	1,238 mi	1,992.07 km	1,075.64 nautical mi

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