Distance between cities › Australia › South Australia › Monash, SA › Distance from Monash to Onslow Book Hotels

Distance from Monash, SA to Onslow, WA

Distance

3,998 km

Time

1 day 22 hours

Gas Cost

$300 - $780

There are 2,855.59 km (1,774.39 miles) from Monash to Onslow in northwest direction and 3,997.61 km (2,484 miles) by car, following the A1 route.

Monash and Onslow are 1 day 22 hours far apart, if you drive non-stop .

This is the fastest route from Monash, SA to Onslow, WA.

Please note the time difference between Monash, SA and Onslow, WA is 2 hours and 30 minutes. The current time in Monash is 10:47 pm and the current time in Onslow is 8:17 pm.

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Lowest Price Rental Cars in Monash, SA

Planning on renting a car to go from Monash, SA to Onslow, WA? Here there are some offers to rent a car in Monash, SA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Monash »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 431.81 liters of fuel to cover the route between Monash, SA and Onslow, WA.

The estimated cost of fuel to go from Monash to Onslow is $647.71.

During the route, an average car will release 10,328.79 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 Monash, SA and Onslow, WA

If you want to meet halfway between Monash, SA 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 -32.058300 and 122.913940, or 32º 3' 29.88" S, 122º 54' 50.184" E. This location is 1,242.19 miles away from Monash, SA and Onslow, WA and it would take approximately 23 hours 15 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Monash, SA and Onslow, WA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,774.39 mi	2,855.59 km	1,541.90 nautical mi
Driving distance	2,484 mi	3,998.20 km	2,158.86 nautical mi

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