Distance between cities › Australia › Victoria › Grass Flat, VIC › Distance from Grass Flat to Mannum Book Hotels

Distance from Grass Flat, VIC to Mannum, SA

Distance

370 km

Time

4 hours 38 mins

Gas Cost

$28 - $72

There are 301.63 km (187.42 miles) from Grass Flat to Mannum in northwest direction and 370.15 km (230 miles) by car, following the A8 route.

Grass Flat and Mannum are 4 hours 38 mins far apart, if you drive non-stop .

This is the fastest route from Grass Flat, VIC to Mannum, SA.

Please note the time difference between Grass Flat, VIC and Mannum, SA is 30 minutes. The current time in Grass Flat is 4:49 am and the current time in Mannum is 4:19 am.

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Lowest Price Rental Cars in Grass Flat, VIC

Planning on renting a car to go from Grass Flat, VIC to Mannum, SA? Here there are some offers to rent a car in Grass Flat, VIC

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grass Flat »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 39.95 liters of fuel to cover the route between Grass Flat, VIC and Mannum, SA.

The estimated cost of fuel to go from Grass Flat to Mannum is $59.92.

During the route, an average car will release 955.56 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 6, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Grass Flat, VIC and Mannum, SA

If you want to meet halfway between Grass Flat, VIC and Mannum, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.132985 and 140.390938, or 36º 7' 58.746" S, 140º 23' 27.3768" E. This location is 114.92 miles away from Grass Flat, VIC and Mannum, SA and it would take approximately 2 hours 19 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Grass Flat, VIC and Mannum, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	187.42 mi	301.63 km	162.87 nautical mi
Driving distance	230 mi	369.89 km	199.72 nautical mi

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