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

Distance from Upper Castra, TAS to Onslow, WA

Distance

5,115 km

Time

2 days 16 hours

Gas Cost

$384 - $997

There are 3,633.97 km (2,258.05 miles) from Upper Castra to Onslow in northwest direction and 5,114.50 km (3,178 miles) by car and ferry, following the A1 route.

Upper Castra 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 Upper Castra, TAS to Onslow, WA.

Please note the time difference between Upper Castra, TAS and Onslow, WA is 3 hours. The current time in Upper Castra is 7:58 am and the current time in Onslow is 4:58 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Upper Castra, TAS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Upper Castra »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 552.41 liters of fuel to cover the route between Upper Castra, TAS and Onslow, WA.

The estimated cost of fuel to go from Upper Castra to Onslow is $828.62.

During the route, an average car will release 13,213.66 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 Upper Castra, TAS and Onslow, WA

If you want to meet halfway between Upper Castra, 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 -31.780603 and 128.138290, or 31º 46' 50.1708" S, 128º 8' 17.844" E. This location is 1,589.13 miles away from Upper Castra, 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 Upper Castra, TAS and Onslow, WA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	2,258.05 mi	3,633.97 km	1,962.19 nautical mi
Driving distance	3,178 mi	5,114.91 km	2,761.84 nautical mi

Road Trip Tips