Distance between cities › Australia › Tasmania › Cornwall, TAS › Distance from Cornwall to Lake St Clair Book Hotels

Distance from Cornwall, TAS to Lake St Clair, TAS

Distance

249 km

Time

3 hours 47 mins

Gas Cost

$19 - $49

There are 172.81 km (107.38 miles) from Cornwall to Lake St Clair in southwest direction and 249.45 km (155 miles) by car, following the B51 route.

Cornwall and Lake St Clair are 3 hours 47 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, TAS to Lake St Clair, TAS.

Cornwall, TAS and Lake St Clair, TAS are in the same time zone (AEST). Current time in both locations is 8:07 pm.

Any questions or tips to share?

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Lowest Price Rental Cars in Cornwall, TAS

Planning on renting a car to go from Cornwall, TAS to Lake St Clair, TAS? Here there are some offers to rent a car in Cornwall, TAS

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cornwall »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 26.94 liters of fuel to cover the route between Cornwall, TAS and Lake St Clair, TAS.

The estimated cost of fuel to go from Cornwall to Lake St Clair is $40.42.

During the route, an average car will release 644.51 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Cornwall, TAS and Lake St Clair, TAS

If you want to meet halfway between Cornwall, TAS and Lake St Clair, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -41.783138 and 147.050659, or 41º 46' 59.2968" S, 147º 3' 2.3724" E. This location is 77.51 miles away from Cornwall, TAS and Lake St Clair, TAS and it would take approximately 1 hour 53 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Cornwall, TAS and Lake St Clair, TAS in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	107.38 mi	172.81 km	93.31 nautical mi
Driving distance	155 mi	249.49 km	134.71 nautical mi

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