Distance between cities › Australia › Tasmania › Middlesex, TAS › Distance from Middlesex to Williamstown Book Hotels

Distance from Middlesex, TAS to Williamstown, SA

Distance

1,217 km

Time

19 hours 12 mins

Gas Cost

$91 - $237

There are 989.16 km (614.64 miles) from Middlesex to Williamstown in northwest direction and 1,216.66 km (756 miles) by car and ferry, following the 1 route.

Middlesex and Williamstown are 19 hours 12 mins far apart, if you drive non-stop for 10 hours 12 mins and take a ferry for 9 hours .

This is the fastest route from Middlesex, TAS to Williamstown, SA.

Please note the time difference between Middlesex, TAS and Williamstown, SA is 30 minutes. The current time in Middlesex is 4:46 am and the current time in Williamstown is 4:16 am.

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Lowest Price Rental Cars in Middlesex, TAS

Planning on renting a car to go from Middlesex, TAS to Williamstown, SA? Here there are some offers to rent a car in Middlesex, TAS

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Middlesex »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 131.45 liters of fuel to cover the route between Middlesex, TAS and Williamstown, SA.

The estimated cost of fuel to go from Middlesex to Williamstown is $197.18.

During the route, an average car will release 3,144.39 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 Middlesex, TAS and Williamstown, SA

If you want to meet halfway between Middlesex, TAS and Williamstown, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.481044 and 143.723305, or 37º 28' 51.7584" S, 143º 43' 23.898" E. This location is 378.16 miles away from Middlesex, TAS and Williamstown, SA and it would take approximately 9 hours 36 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Middlesex, TAS and Williamstown, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	614.64 mi	989.16 km	534.10 nautical mi
Driving distance	756 mi	1,217.17 km	657.22 nautical mi

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