Distance between cities › Australia › South Australia › Hynam, SA › Distance from Hynam to Walla Walla Book Hotels

Distance from Hynam, SA to Walla Walla, NSW

Distance

649 km

Time

8 hours 36 mins

Gas Cost

$49 - $126

There are 556.46 km (345.77 miles) from Hynam to Walla Walla in northeast direction and 648.57 km (403 miles) by car, following the A300 and B75 route.

Hynam and Walla Walla are 8 hours 36 mins far apart, if you drive non-stop .

This is the fastest route from Hynam, SA to Walla Walla, NSW.

Please note the time difference between Hynam, SA and Walla Walla, NSW is 30 minutes. The current time in Hynam is 4:19 am and the current time in Walla Walla is 4:49 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Hynam, SA to Walla Walla, NSW:

Lowest Price Rental Cars in Hynam, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Hynam »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 70.05 liters of fuel to cover the route between Hynam, SA and Walla Walla, NSW.

The estimated cost of fuel to go from Hynam to Walla Walla is $105.08.

During the route, an average car will release 1,675.70 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 Hynam, SA and Walla Walla, NSW

If you want to meet halfway between Hynam, SA 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 -36.561321 and 143.959803, or 36º 33' 40.7556" S, 143º 57' 35.2908" E. This location is 201.53 miles away from Hynam, SA and Walla Walla, NSW and it would take approximately 4 hours 18 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Hynam, SA and Walla Walla, NSW in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	345.77 mi	556.46 km	300.47 nautical mi
Driving distance	403 mi	648.65 km	350.24 nautical mi

Road Trip Tips