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

Distance from Broadmarsh, TAS to Williamstown, SA

Distance

1,406 km

Time

21 hours 27 mins

Gas Cost

$105 - $274

There are 1,142.24 km (709.76 miles) from Broadmarsh to Williamstown in northwest direction and 1,406.57 km (874 miles) by car and ferry, following the 1 route.

Broadmarsh and Williamstown are 21 hours 27 mins far apart, if you drive non-stop for 12 hours 26 mins and take a ferry for 9 hours .

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

Please note the time difference between Broadmarsh, TAS and Williamstown, SA is 30 minutes. The current time in Broadmarsh is 3:22 pm and the current time in Williamstown is 2:52 pm.

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Lowest Price Rental Cars in Broadmarsh, TAS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Broadmarsh »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 151.83 liters of fuel to cover the route between Broadmarsh, TAS and Williamstown, SA.

The estimated cost of fuel to go from Broadmarsh to Williamstown is $227.74.

During the route, an average car will release 3,631.70 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 Broadmarsh, TAS and Williamstown, SA

If you want to meet halfway between Broadmarsh, 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 -38.10169 and 144.313733, or 38º 6' 6.084" S, 144º 18' 49.4388" E. This location is 436.76 miles away from Broadmarsh, TAS and Williamstown, SA and it would take approximately 10 hours 43 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	709.76 mi	1,142.24 km	616.76 nautical mi
Driving distance	874 mi	1,405.81 km	759.08 nautical mi

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