Distance between cities › Australia › Tasmania › Tunnel, TAS › Distance from Tunnel to Koolunga Book Hotels

Distance from Tunnel, TAS to Koolunga, SA

Distance

1,449 km

Time

22 hours 6 mins

Gas Cost

$109 - $283

There are 1,154.28 km (717.24 miles) from Tunnel to Koolunga in northwest direction and 1,450.02 km (901 miles) by car and ferry, following the 1 route.

Tunnel and Koolunga are 22 hours 6 mins far apart, if you drive non-stop for 13 hours 6 mins and take a ferry for 9 hours .

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

Please note the time difference between Tunnel, TAS and Koolunga, SA is 30 minutes. The current time in Tunnel is 2:42 am and the current time in Koolunga is 2:12 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Tunnel, TAS to Koolunga, SA:

Lowest Price Rental Cars in Tunnel, TAS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Tunnel »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 156.51 liters of fuel to cover the route between Tunnel, TAS and Koolunga, SA.

The estimated cost of fuel to go from Tunnel to Koolunga is $234.77.

During the route, an average car will release 3,743.83 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 Tunnel, TAS and Koolunga, SA

If you want to meet halfway between Tunnel, TAS and Koolunga, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.338712 and 143.114319, or 37º 20' 19.3632" S, 143º 6' 51.5484" E. This location is 450.25 miles away from Tunnel, TAS and Koolunga, SA and it would take approximately 11 hours 3 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	717.24 mi	1,154.28 km	623.26 nautical mi
Driving distance	901 mi	1,449.21 km	782.51 nautical mi

Road Trip Tips