Distance between cities › Australia › Tasmania › Oonah, TAS › Distance from Oonah to Walla Walla Book Hotels

Distance from Oonah, TAS to Walla Walla, NSW

Distance

942 km

Time

15 hours 14 mins

Gas Cost

$71 - $184

There are 617.80 km (383.88 miles) from Oonah to Walla Walla in north direction and 941.47 km (585 miles) by car and ferry, following the 1 route.

Oonah and Walla Walla are 15 hours 14 mins far apart, if you drive non-stop for 6 hours 14 mins and take a ferry for 9 hours .

This is the fastest route from Oonah, TAS to Walla Walla, NSW.

Oonah, TAS and Walla Walla, NSW are in the same time zone (AEST). Current time in both locations is 3:35 pm.

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Lowest Price Rental Cars in Oonah, TAS

Planning on renting a car to go from Oonah, TAS to Walla Walla, NSW? Here there are some offers to rent a car in Oonah, TAS

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Oonah »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 101.68 liters of fuel to cover the route between Oonah, TAS and Walla Walla, NSW.

The estimated cost of fuel to go from Oonah to Walla Walla is $152.53.

During the route, an average car will release 2,432.28 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 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Oonah, TAS and Walla Walla, NSW

If you want to meet halfway between Oonah, TAS and Walla Walla, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -38.264039 and 144.884941, or 38º 15' 50.5404" S, 144º 53' 5.7876" E. This location is 292.52 miles away from Oonah, TAS and Walla Walla, NSW and it would take approximately 7 hours 37 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Oonah, TAS and Walla Walla, NSW in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	383.88 mi	617.80 km	333.58 nautical mi
Driving distance	585 mi	941.52 km	508.38 nautical mi

Road Trip Tips