Distance between cities › Australia › Tasmania › Triabunna, TAS › Distance from Triabunna to Mt Gambier Book Hotels

Distance from Triabunna, TAS to Mt Gambier, SA

Distance

1,076 km

Time

17 hours 11 mins

Gas Cost

$81 - $210

There are 798.89 km (496.41 miles) from Triabunna to Mt Gambier in northwest direction and 1,076.65 km (669 miles) by car and ferry, following the 1 route.

Triabunna and Mt Gambier are 17 hours 11 mins far apart, if you drive non-stop for 8 hours 11 mins and take a ferry for 9 hours .

This is the fastest route from Triabunna, TAS to Mt Gambier, SA.

Please note the time difference between Triabunna, TAS and Mt Gambier, SA is 30 minutes. The current time in Triabunna is 3:22 pm and the current time in Mt Gambier is 2:52 pm.

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Lowest Price Rental Cars in Triabunna, TAS

Planning on renting a car to go from Triabunna, TAS to Mt Gambier, SA? Here there are some offers to rent a car in Triabunna, TAS

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Triabunna »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 116.23 liters of fuel to cover the route between Triabunna, TAS and Mt Gambier, SA.

The estimated cost of fuel to go from Triabunna to Mt Gambier is $174.34.

During the route, an average car will release 2,780.15 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 Triabunna, TAS and Mt Gambier, SA

If you want to meet halfway between Triabunna, TAS and Mt Gambier, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -38.823544 and 144.943653, or 38º 49' 24.7584" S, 144º 56' 37.1508" E. This location is 334.35 miles away from Triabunna, TAS and Mt Gambier, SA and it would take approximately 8 hours 35 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Triabunna, TAS and Mt Gambier, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	496.41 mi	798.89 km	431.37 nautical mi
Driving distance	669 mi	1,076.17 km	581.09 nautical mi

Road Trip Tips