Distance between cities › Australia › Tasmania › Forthside, TAS › Distance from Forthside to St Marys Book Hotels

Distance from Forthside, TAS to St Marys, TAS

Distance

220 km

Time

2 hours 47 mins

Gas Cost

$17 - $43

There are 164.79 km (102.40 miles) from Forthside to St Marys in southeast direction and 220.48 km (137 miles) by car, following the 1 route.

Forthside and St Marys are 2 hours 47 mins far apart, if you drive non-stop .

This is the fastest route from Forthside, TAS to St Marys, TAS.

Forthside, TAS and St Marys, TAS are in the same time zone (AEST). Current time in both locations is 7:37 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 St Marys, TAS? 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 23.81 liters of fuel to cover the route between Forthside, TAS and St Marys, TAS.

The estimated cost of fuel to go from Forthside to St Marys is $35.72.

During the route, an average car will release 569.59 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 St Marys, TAS

If you want to meet halfway between Forthside, TAS and St Marys, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -41.582867 and 147.182367, or 41º 34' 58.3212" S, 147º 10' 56.5212" E. This location is 68.50 miles away from Forthside, TAS and St Marys, TAS and it would take approximately 1 hour 23 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Forthside, TAS and St Marys, TAS in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	102.40 mi	164.79 km	88.98 nautical mi
Driving distance	137 mi	220.48 km	119.05 nautical mi

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