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

Distance from Forthside, TAS to Mt Gambier, SA

Distance

827 km

Time

14 hours 8 mins

Gas Cost

$62 - $161

There are 603.63 km (375.08 miles) from Forthside to Mt Gambier in northwest direction and 827.20 km (514 miles) by car and ferry, following the 1 route.

Forthside and Mt Gambier are 14 hours 8 mins far apart, if you drive non-stop for 5 hours 7 mins and take a ferry for 9 hours .

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

Please note the time difference between Forthside, TAS and Mt Gambier, SA is 30 minutes. The current time in Forthside is 2:48 am and the current time in Mt Gambier is 2:18 am.

Any questions or tips to share?

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Lowest Price Rental Cars in Forthside, TAS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Forthside »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 89.36 liters of fuel to cover the route between Forthside, TAS and Mt Gambier, SA.

The estimated cost of fuel to go from Forthside to Mt Gambier is $134.04.

During the route, an average car will release 2,137.44 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 7, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Forthside, TAS and Mt Gambier, SA

If you want to meet halfway between Forthside, 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 -38.083451 and 144.651807, or 38º 5' 0.4236" S, 144º 39' 6.5052" E. This location is 257.06 miles away from Forthside, TAS and Mt Gambier, SA and it would take approximately 7 hours 4 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	375.08 mi	603.63 km	325.94 nautical mi
Driving distance	514 mi	827.39 km	446.75 nautical mi

Road Trip Tips