Distance between cities › Australia › South Australia › Mannum, SA › Distance from Mannum to Gap Book Hotels

Distance from Mannum, SA to Gap, NSW

Distance

1,378 km

Time

17 hours 10 mins

Gas Cost

$103 - $269

There are 1,123.06 km (697.84 miles) from Mannum to Gap in northeast direction and 1,377.60 km (856 miles) by car and ferry, following the A20 route.

Mannum and Gap are 17 hours 10 mins far apart, if you drive non-stop for 17 hours 5 mins and take a ferry for 5 minutes .

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

Please note the time difference between Mannum, SA and Gap, NSW is 30 minutes. The current time in Mannum is 2:15 am and the current time in Gap is 2:45 am.

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Lowest Price Rental Cars in Mannum, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mannum »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 148.79 liters of fuel to cover the route between Mannum, SA and Gap, NSW.

The estimated cost of fuel to go from Mannum to Gap is $223.19.

During the route, an average car will release 3,559.16 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 Mannum, SA and Gap, NSW

If you want to meet halfway between Mannum, SA and Gap, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.114071 and 145.330368, or 34º 6' 50.6556" S, 145º 19' 49.3248" E. This location is 428.04 miles away from Mannum, SA and Gap, NSW and it would take approximately 8 hours 35 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	697.84 mi	1,123.06 km	606.41 nautical mi
Driving distance	856 mi	1,377.72 km	743.91 nautical mi

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