Distance between cities › Australia › Victoria › Tarwin, VIC › Distance from Tarwin to Southend Book Hotels

Distance from Tarwin, VIC to Southend, SA

Distance

643 km

Time

8 hours 30 mins

Gas Cost

$48 - $125

There are 524.57 km (325.95 miles) from Tarwin to Southend in northwest direction and 643.74 km (400 miles) by car, following the M8 route.

Tarwin and Southend are 8 hours 30 mins far apart, if you drive non-stop .

This is the fastest route from Tarwin, VIC to Southend, SA.

Please note the time difference between Tarwin, VIC and Southend, SA is 30 minutes. The current time in Tarwin is 3:24 pm and the current time in Southend is 2:54 pm.

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Lowest Price Rental Cars in Tarwin, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Tarwin »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 69.45 liters of fuel to cover the route between Tarwin, VIC and Southend, SA.

The estimated cost of fuel to go from Tarwin to Southend is $104.17.

During the route, an average car will release 1,661.19 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 Tarwin, VIC and Southend, SA

If you want to meet halfway between Tarwin, VIC 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 -37.703638 and 143.244782, or 37º 42' 13.0968" S, 143º 14' 41.2152" E. This location is 199.78 miles away from Tarwin, VIC and Southend, SA and it would take approximately 4 hours 15 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Tarwin, VIC and Southend, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	325.95 mi	524.57 km	283.25 nautical mi
Driving distance	400 mi	643.04 km	347.21 nautical mi

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