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

Distance from Seaton, VIC to Southend, SA

Distance

688 km

Time

9 hours 9 mins

Gas Cost

$52 - $134

There are 577.96 km (359.13 miles) from Seaton to Southend in west direction and 687.19 km (427 miles) by car, following the M8 route.

Seaton and Southend are 9 hours 9 mins far apart, if you drive non-stop .

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

Please note the time difference between Seaton, VIC and Southend, SA is 30 minutes. The current time in Seaton is 6:50 am and the current time in Southend is 6:20 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Seaton, VIC to Southend, SA:

Lowest Price Rental Cars in Seaton, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Seaton »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 74.25 liters of fuel to cover the route between Seaton, VIC and Southend, SA.

The estimated cost of fuel to go from Seaton to Southend is $111.38.

During the route, an average car will release 1,776.11 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 Seaton, VIC and Southend, SA

If you want to meet halfway between Seaton, 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 -37.676385 and 143.502642, or 37º 40' 34.986" S, 143º 30' 9.5112" E. This location is 213.60 miles away from Seaton, VIC and Southend, SA and it would take approximately 4 hours 34 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	359.13 mi	577.96 km	312.08 nautical mi
Driving distance	427 mi	687.52 km	371.23 nautical mi

Road Trip Tips