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

Distance from Lock, SA to Welshmans Reef, VIC

Distance

1,243 km

Time

15 hours 2 mins

Gas Cost

$93 - $242

There are 846.03 km (525.70 miles) from Lock to Welshmans Reef in southeast direction and 1,244.02 km (773 miles) by car, following the A1 route.

Lock and Welshmans Reef are 15 hours 2 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Welshmans Reef, VIC is 30 minutes. The current time in Lock is 7:56 am and the current time in Welshmans Reef is 8:26 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Welshmans Reef, 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 134.27 liters of fuel to cover the route between Lock, SA and Welshmans Reef, VIC.

The estimated cost of fuel to go from Lock to Welshmans Reef is $201.41.

During the route, an average car will release 3,211.77 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 Welshmans Reef, VIC

If you want to meet halfway between Lock, SA and Welshmans Reef, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.150539 and 140.282135, or 34º 9' 1.9404" S, 140º 16' 55.686" E. This location is 386.26 miles away from Lock, SA and Welshmans Reef, VIC and it would take approximately 7 hours 31 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	525.70 mi	846.03 km	456.82 nautical mi
Driving distance	773 mi	1,243.25 km	671.30 nautical mi

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