Distance between cities › Australia › South Australia › Mt Bryan, SA › Distance from Mt Bryan to Williamstown Book Hotels

Distance from Mt Bryan, SA to Williamstown, SA

Distance

148 km

Time

2 hours 2 mins

Gas Cost

$11 - $29

Helpful Inaccurate

There are 125.68 km (78.10 miles) from Mt Bryan to Williamstown in south direction and 148.06 km (92 miles) by car, following the B82 route.

Mt Bryan and Williamstown are 2 hours 2 mins far apart, if you drive non-stop .

This is the fastest route from Mt Bryan, SA to Williamstown, SA.

Mt Bryan, SA and Williamstown, SA are in the same time zone (ACST). Current time in both locations is 3:02 pm.

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Lowest Price Rental Cars in Mt Bryan, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mt Bryan »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 15.94 liters of fuel to cover the route between Mt Bryan, SA and Williamstown, SA.

The estimated cost of fuel to go from Mt Bryan to Williamstown is $23.91.

During the route, an average car will release 381.32 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 Mt Bryan, SA and Williamstown, SA

If you want to meet halfway between Mt Bryan, SA 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 -34.114918 and 138.766724, or 34º 6' 53.7048" S, 138º 46' 0.2064" E. This location is 45.86 miles away from Mt Bryan, SA and Williamstown, SA and it would take approximately 1 hour 1 min to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Mt Bryan, SA and Williamstown, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	78.10 mi	125.68 km	67.86 nautical mi
Driving distance	92 mi	147.61 km	79.70 nautical mi

Road Trip Tips