Distance between cities › Australia › South Australia › Koolunga, SA › Distance from Koolunga to Mount Seymour Book Hotels

Distance from Koolunga, SA to Mount Seymour, TAS

Distance

1,547 km

Time

23 hours 2 mins

Gas Cost

$116 - $302

Helpful Inaccurate

There are 1,267.03 km (787.30 miles) from Koolunga to Mount Seymour in southeast direction and 1,546.58 km (961 miles) by car and ferry, following the 1 route.

Koolunga and Mount Seymour are 23 hours 2 mins far apart, if you drive non-stop for 14 hours 1 min and take a ferry for 9 hours .

This is the fastest route from Koolunga, SA to Mount Seymour, TAS.

Please note the time difference between Koolunga, SA and Mount Seymour, TAS is 30 minutes. The current time in Koolunga is 7:38 am and the current time in Mount Seymour is 8:08 am.

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Lowest Price Rental Cars in Koolunga, SA

Planning on renting a car to go from Koolunga, SA to Mount Seymour, TAS? Here there are some offers to rent a car in Koolunga, SA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Koolunga »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 167.09 liters of fuel to cover the route between Koolunga, SA and Mount Seymour, TAS.

The estimated cost of fuel to go from Koolunga to Mount Seymour is $250.64.

During the route, an average car will release 3,996.81 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 10, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Koolunga, SA and Mount Seymour, TAS

If you want to meet halfway between Koolunga, SA and Mount Seymour, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.472519 and 143.607925, or 37º 28' 21.0684" S, 143º 36' 28.53" E. This location is 480.67 miles away from Koolunga, SA and Mount Seymour, TAS and it would take approximately 11 hours 31 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Koolunga, SA and Mount Seymour, TAS in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	787.30 mi	1,267.03 km	684.14 nautical mi
Driving distance	961 mi	1,547.14 km	835.39 nautical mi

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