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

Distance from Lock, SA to Eucla, WA

Distance

769 km

Time

8 hours 51 mins

Gas Cost

$58 - $150

There are 676.25 km (420.21 miles) from Lock to Eucla in northwest direction and 769.27 km (478 miles) by car, following the A1 route.

Lock and Eucla are 8 hours 51 mins far apart, if you drive non-stop .

This is the fastest route from Lock, SA to Eucla, WA.

Please note the time difference between Lock, SA and Eucla, WA is 1 hours and 45 minutes. The current time in Lock is 4:44 am and the current time in Eucla is 2:59 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Lock, SA to Eucla, WA:

Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Eucla, WA? 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 83.03 liters of fuel to cover the route between Lock, SA and Eucla, WA.

The estimated cost of fuel to go from Lock to Eucla is $124.55.

During the route, an average car will release 1,986.15 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 9, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Eucla, WA

If you want to meet halfway between Lock, SA and Eucla, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -31.827997 and 132.584747, or 31º 49' 40.7892" S, 132º 35' 5.0892" E. This location is 238.86 miles away from Lock, SA and Eucla, WA and it would take approximately 4 hours 25 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Lock, SA and Eucla, WA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	420.21 mi	676.25 km	365.15 nautical mi
Driving distance	478 mi	768.83 km	415.13 nautical mi

Road Trip Tips