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

Distance from St Clair, VIC to Southend, SA

Distance

633 km

Time

8 hours 26 mins

Gas Cost

$47 - $123

There are 496.77 km (308.68 miles) from St Clair to Southend in northwest direction and 632.47 km (393 miles) by car, following the M8 route.

St Clair and Southend are 8 hours 26 mins far apart, if you drive non-stop .

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

Please note the time difference between St Clair, VIC and Southend, SA is 30 minutes. The current time in St Clair is 12:31 am and the current time in Southend is 12:01 am.

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Lowest Price Rental Cars in St Clair, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in St Clair »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 68.38 liters of fuel to cover the route between St Clair, VIC and Southend, SA.

The estimated cost of fuel to go from St Clair to Southend is $102.57.

During the route, an average car will release 1,635.66 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 6, 2026.
Read more about our CO₂ calculation.

Halfway Point Between St Clair, VIC and Southend, SA

If you want to meet halfway between St Clair, 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 -37.700115 and 143.188433, or 37º 42' 0.414" S, 143º 11' 18.3588" E. This location is 196.71 miles away from St Clair, VIC and Southend, SA and it would take approximately 4 hours 13 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	308.68 mi	496.77 km	268.23 nautical mi
Driving distance	393 mi	633.15 km	341.88 nautical mi

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