Distance between cities › Australia › New South Wales › Gap, NSW › Distance from Gap to Mt Barker Book Hotels

Distance from Gap, NSW to Mt Barker, SA

Distance

1,400 km

Time

17 hours 14 mins

Gas Cost

$105 - $273

There are 1,167.07 km (725.18 miles) from Gap to Mt Barker in southwest direction and 1,400.13 km (870 miles) by car, following the B12 route.

Gap and Mt Barker are 17 hours 14 mins far apart, if you drive non-stop .

This is the fastest route from Gap, NSW to Mt Barker, SA.

Please note the time difference between Gap, NSW and Mt Barker, SA is 30 minutes. The current time in Gap is 12:19 pm and the current time in Mt Barker is 11:49 am.

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Lowest Price Rental Cars in Gap, NSW

Planning on renting a car to go from Gap, NSW to Mt Barker, SA? Here there are some offers to rent a car in Gap, NSW

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Gap »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 151.19 liters of fuel to cover the route between Gap, NSW and Mt Barker, SA.

The estimated cost of fuel to go from Gap to Mt Barker is $226.79.

During the route, an average car will release 3,616.57 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 9, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Gap, NSW and Mt Barker, SA

If you want to meet halfway between Gap, NSW and Mt Barker, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.145133 and 145.22782, or 34º 8' 42.4788" S, 145º 13' 40.152" E. This location is 434.95 miles away from Gap, NSW and Mt Barker, SA and it would take approximately 8 hours 37 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Gap, NSW and Mt Barker, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	725.18 mi	1,167.07 km	630.17 nautical mi
Driving distance	870 mi	1,399.95 km	755.91 nautical mi

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