Distance between cities › Australia › South Australia › Willunga, SA › Distance from Willunga to Merriwa Book Hotels

Distance from Willunga, SA to Merriwa, NSW

Distance

1,374 km

Time

17 hours 5 mins

Gas Cost

$103 - $268

There are 1,144.01 km (710.86 miles) from Willunga to Merriwa in northeast direction and 1,374.38 km (854 miles) by car, following the A20 route.

Willunga and Merriwa are 17 hours 5 mins far apart, if you drive non-stop .

This is the fastest route from Willunga, SA to Merriwa, NSW.

Please note the time difference between Willunga, SA and Merriwa, NSW is 30 minutes. The current time in Willunga is 3:39 am and the current time in Merriwa is 4:09 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Willunga, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Willunga »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 148.41 liters of fuel to cover the route between Willunga, SA and Merriwa, NSW.

The estimated cost of fuel to go from Willunga to Merriwa is $222.62.

During the route, an average car will release 3,550.08 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 Willunga, SA and Merriwa, NSW

If you want to meet halfway between Willunga, SA and Merriwa, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.490884 and 144.878713, or 34º 29' 27.1824" S, 144º 52' 43.3668" E. This location is 426.95 miles away from Willunga, SA and Merriwa, NSW and it would take approximately 8 hours 32 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Willunga, SA and Merriwa, NSW in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	710.86 mi	1,144.01 km	617.72 nautical mi
Driving distance	854 mi	1,374.21 km	742.02 nautical mi

Road Trip Tips