Distance between cities › Australia › Tasmania › Blackwall, TAS › Distance from Blackwall to Onslow Book Hotels

Distance from Blackwall, TAS to Onslow, WA

Distance

5,142 km

Time

2 days 16 hours

Gas Cost

$386 - $1003

There are 3,694.37 km (2,295.58 miles) from Blackwall to Onslow in northwest direction and 5,141.85 km (3,195 miles) by car and ferry, following the A1 route.

Blackwall and Onslow are 2 days 16 hours far apart, if you drive non-stop for 2 days 7 hours and take a ferry for 9 hours .

This is the fastest route from Blackwall, TAS to Onslow, WA.

Please note the time difference between Blackwall, TAS and Onslow, WA is 3 hours. The current time in Blackwall is 9:53 am and the current time in Onslow is 6:53 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Blackwall, TAS to Onslow, WA:

Lowest Price Rental Cars in Blackwall, TAS

Planning on renting a car to go from Blackwall, TAS to Onslow, WA? Here there are some offers to rent a car in Blackwall, TAS

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Blackwall »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 555.29 liters of fuel to cover the route between Blackwall, TAS and Onslow, WA.

The estimated cost of fuel to go from Blackwall to Onslow is $832.93.

During the route, an average car will release 13,282.49 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 Blackwall, TAS and Onslow, WA

If you want to meet halfway between Blackwall, TAS and Onslow, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -31.762318 and 128.336411, or 31º 45' 44.3448" S, 128º 20' 11.0796" E. This location is 1,597.41 miles away from Blackwall, TAS and Onslow, WA and it would take approximately 1 day 8 hours to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Blackwall, TAS and Onslow, WA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	2,295.58 mi	3,694.37 km	1,994.81 nautical mi
Driving distance	3,195 mi	5,141.56 km	2,776.22 nautical mi

Road Trip Tips