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

Distance from Lock, SA to Mount Napier, VIC

Distance

1,127 km

Time

14 hours 12 mins

Gas Cost

$85 - $220

There are 744.66 km (462.71 miles) from Lock to Mount Napier in southeast direction and 1,126.54 km (700 miles) by car, following the A1 route.

Lock and Mount Napier are 14 hours 12 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Mount Napier, VIC is 30 minutes. The current time in Lock is 3:16 am and the current time in Mount Napier is 3:46 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Mount Napier, VIC? 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 121.70 liters of fuel to cover the route between Lock, SA and Mount Napier, VIC.

The estimated cost of fuel to go from Lock to Mount Napier is $182.54.

During the route, an average car will release 2,910.97 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 Mount Napier, VIC

If you want to meet halfway between Lock, SA and Mount Napier, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.786850 and 138.574097, or 34º 47' 12.66" S, 138º 34' 26.7492" E. This location is 350.09 miles away from Lock, SA and Mount Napier, VIC and it would take approximately 7 hours 6 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	462.71 mi	744.66 km	402.09 nautical mi
Driving distance	700 mi	1,126.81 km	608.43 nautical mi

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