Distance between cities › Australia › Western Australia › Grass Patch, WA › Distance from Grass Patch to Carnamah Book Hotels

Distance from Grass Patch, WA to Carnamah, WA

Distance

946 km

Time

11 hours 18 mins

Gas Cost

$71 - $184

Helpful Inaccurate

There are 679.66 km (422.32 miles) from Grass Patch to Carnamah in northwest direction and 946.29 km (588 miles) by car, following the 94 and 357 route.

Grass Patch and Carnamah are 11 hours 18 mins far apart, if you drive non-stop .

This is the fastest route from Grass Patch, WA to Carnamah, WA.

Grass Patch, WA and Carnamah, WA are in the same time zone (AWST). Current time in both locations is 12:16 pm.

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Lowest Price Rental Cars in Grass Patch, WA

Planning on renting a car to go from Grass Patch, WA to Carnamah, WA? Here there are some offers to rent a car in Grass Patch, WA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grass Patch »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 102.13 liters of fuel to cover the route between Grass Patch, WA and Carnamah, WA.

The estimated cost of fuel to go from Grass Patch to Carnamah is $153.20.

During the route, an average car will release 2,442.97 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 7, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Grass Patch, WA and Carnamah, WA

If you want to meet halfway between Grass Patch, WA and Carnamah, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -31.231971 and 119.359797, or 31º 13' 55.0956" S, 119º 21' 35.2692" E. This location is 293.80 miles away from Grass Patch, WA and Carnamah, WA and it would take approximately 5 hours 39 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Grass Patch, WA and Carnamah, WA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	422.32 mi	679.66 km	366.99 nautical mi
Driving distance	588 mi	945.66 km	510.62 nautical mi

Road Trip Tips