Distance between cities › Australia › South Australia › Roxby Downs, SA › Distance from Roxby Downs to Lake St Clair Book Hotels

Distance from Roxby Downs, SA to Lake St Clair, TAS

Distance

1,897 km

Time

1 day 3 hours

Gas Cost

$142 - $370

Helpful Inaccurate

There are 1,522.05 km (945.76 miles) from Roxby Downs to Lake St Clair in southeast direction and 1,897.42 km (1,179 miles) by car and ferry, following the 1 route.

Roxby Downs and Lake St Clair are 1 day 3 hours far apart, if you drive non-stop for 18 hours 54 mins and take a ferry for 9 hours .

This is the fastest route from Roxby Downs, SA to Lake St Clair, TAS.

Please note the time difference between Roxby Downs, SA and Lake St Clair, TAS is 30 minutes. The current time in Roxby Downs is 3:12 pm and the current time in Lake St Clair is 3:42 pm.

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Lowest Price Rental Cars in Roxby Downs, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Roxby Downs »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 204.87 liters of fuel to cover the route between Roxby Downs, SA and Lake St Clair, TAS.

The estimated cost of fuel to go from Roxby Downs to Lake St Clair is $307.30.

During the route, an average car will release 4,900.42 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 Roxby Downs, SA and Lake St Clair, TAS

If you want to meet halfway between Roxby Downs, SA 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 -36.456957 and 142.054945, or 36º 27' 25.0452" S, 142º 3' 17.802" E. This location is 589.35 miles away from Roxby Downs, SA and Lake St Clair, TAS and it would take approximately 13 hours 57 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	945.76 mi	1,522.05 km	821.84 nautical mi
Driving distance	1,179 mi	1,896.92 km	1,024.26 nautical mi

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