Distance between cities › Australia › Victoria › Mount Napier, VIC › Distance from Mount Napier to Lock Book Hotels

Distance from Mount Napier, VIC to Lock, SA

Distance

1,140 km

Time

14 hours 19 mins

Gas Cost

$86 - $222

There are 744.66 km (462.71 miles) from Mount Napier to Lock in northwest direction and 1,141.02 km (709 miles) by car, following the A1 route.

Mount Napier and Lock are 14 hours 19 mins far apart, if you drive non-stop .

This is the fastest route from Mount Napier, VIC to Lock, SA.

Please note the time difference between Mount Napier, VIC and Lock, SA is 30 minutes. The current time in Mount Napier is 4:58 am and the current time in Lock is 4:28 am.

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Lowest Price Rental Cars in Mount Napier, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mount Napier »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 123.16 liters of fuel to cover the route between Mount Napier, VIC and Lock, SA.

The estimated cost of fuel to go from Mount Napier to Lock is $184.74.

During the route, an average car will release 2,945.99 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 Mount Napier, VIC and Lock, SA

If you want to meet halfway between Mount Napier, VIC 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 -34.786545 and 138.573807, or 34º 47' 11.562" S, 138º 34' 25.7052" E. This location is 354.30 miles away from Mount Napier, VIC and Lock, SA and it would take approximately 7 hours 9 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Mount Napier, VIC and Lock, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	462.71 mi	744.66 km	402.09 nautical mi
Driving distance	709 mi	1,140.37 km	615.75 nautical mi

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