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

Distance from Lock, SA to Mountain River, TAS

Distance

2,057 km

Time

1 day 5 hours

Gas Cost

$154 - $401

There are 1,437.60 km (893.29 miles) from Lock to Mountain River in southeast direction and 2,056.74 km (1,278 miles) by car and ferry, following the 1 route.

Lock and Mountain River are 1 day 5 hours far apart, if you drive non-stop for 20 hours 6 mins and take a ferry for 9 hours .

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

Please note the time difference between Lock, SA and Mountain River, TAS is 30 minutes. The current time in Lock is 11:19 am and the current time in Mountain River is 11:49 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Mountain 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 222.11 liters of fuel to cover the route between Lock, SA and Mountain River, TAS.

The estimated cost of fuel to go from Lock to Mountain River is $333.17.

During the route, an average car will release 5,312.94 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 Lock, SA and Mountain River, TAS

If you want to meet halfway between Lock, SA and Mountain River, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.80026 and 142.326006, or 36º 48' 0.936" S, 142º 19' 33.6216" E. This location is 638.96 miles away from Lock, SA and Mountain River, TAS and it would take approximately 14 hours 33 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	893.29 mi	1,437.60 km	776.24 nautical mi
Driving distance	1,278 mi	2,056.60 km	1,110.48 nautical mi

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