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

Distance from Lock, SA to Grampians, VIC

Distance

1,120 km

Time

13 hours 55 mins

Gas Cost

$84 - $218

There are 728.67 km (452.77 miles) from Lock to Grampians in southeast direction and 1,120.10 km (696 miles) by car, following the A1 route.

Lock and Grampians are 13 hours 55 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Grampians, VIC is 30 minutes. The current time in Lock is 5:27 pm and the current time in Grampians is 5:57 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Grampians, 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 120.95 liters of fuel to cover the route between Lock, SA and Grampians, VIC.

The estimated cost of fuel to go from Lock to Grampians is $181.42.

During the route, an average car will release 2,893.01 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 Grampians, VIC

If you want to meet halfway between Lock, SA and Grampians, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.778433 and 138.586417, or 34º 46' 42.3588" S, 138º 35' 11.1012" E. This location is 347.93 miles away from Lock, SA and Grampians, VIC and it would take approximately 6 hours 57 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	452.77 mi	728.67 km	393.45 nautical mi
Driving distance	696 mi	1,119.86 km	604.68 nautical mi

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