Distance between cities › Australia › Western Australia › Williams, WA › Distance from Williams to Southend Book Hotels

Distance from Williams, WA to Southend, SA

Distance

3,079 km

Time

1 day 11 hours

Gas Cost

$231 - $600

There are 2,162.57 km (1,343.76 miles) from Williams to Southend in southeast direction and 3,078.68 km (1,913 miles) by car, following the 1 route.

Williams and Southend are 1 day 11 hours far apart, if you drive non-stop .

This is the fastest route from Williams, WA to Southend, SA.

Please note the time difference between Williams, WA and Southend, SA is 2 hours and 30 minutes. The current time in Williams is 3:04 am and the current time in Southend is 5:34 am.

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Lowest Price Rental Cars in Williams, WA

Planning on renting a car to go from Williams, WA to Southend, SA? Here there are some offers to rent a car in Williams, WA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williams »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 332.52 liters of fuel to cover the route between Williams, WA and Southend, SA.

The estimated cost of fuel to go from Williams to Southend is $498.78.

During the route, an average car will release 7,953.91 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 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Williams, WA and Southend, SA

If you want to meet halfway between Williams, WA and Southend, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -31.579087 and 129.878373, or 31º 34' 44.7132" S, 129º 52' 42.1428" E. This location is 956.57 miles away from Williams, WA and Southend, SA and it would take approximately 17 hours 56 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Williams, WA and Southend, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,343.76 mi	2,162.57 km	1,167.70 nautical mi
Driving distance	1,913 mi	3,078.90 km	1,662.48 nautical mi

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