Distance between cities › Australia › New South Wales › Colo, NSW › Distance from Colo to Williamstown Book Hotels

Distance from Colo, NSW to Williamstown, SA

Distance

1,320 km

Time

17 hours

Gas Cost

$99 - $257

There are 1,105.69 km (687.05 miles) from Colo to Williamstown in west direction and 1,319.66 km (820 miles) by car, following the A20 route.

Colo and Williamstown are 17 hours far apart, if you drive non-stop .

This is the fastest route from Colo, NSW to Williamstown, SA.

Please note the time difference between Colo, NSW and Williamstown, SA is 30 minutes. The current time in Colo is 7:51 pm and the current time in Williamstown is 7:21 pm.

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Lowest Price Rental Cars in Colo, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Colo »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 142.60 liters of fuel to cover the route between Colo, NSW and Williamstown, SA.

The estimated cost of fuel to go from Colo to Williamstown is $213.91.

During the route, an average car will release 3,411.09 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 Colo, NSW and Williamstown, SA

If you want to meet halfway between Colo, NSW 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 -34.470721 and 144.953273, or 34º 28' 14.5956" S, 144º 57' 11.7828" E. This location is 410.23 miles away from Colo, NSW and Williamstown, SA and it would take approximately 8 hours 30 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Colo, NSW and Williamstown, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	687.05 mi	1,105.69 km	597.03 nautical mi
Driving distance	820 mi	1,320.41 km	712.97 nautical mi

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