Distance between cities › Australia › Victoria › Jack River, VIC › Distance from Jack River to O B Flat Book Hotels

Distance from Jack River, VIC to O B Flat, SA

Distance

639 km

Time

8 hours 39 mins

Gas Cost

$48 - $125

There are 508.97 km (316.26 miles) from Jack River to O B Flat in west direction and 638.91 km (397 miles) by car, following the M8 route.

Jack River and O B Flat are 8 hours 39 mins far apart, if you drive non-stop .

This is the fastest route from Jack River, VIC to O B Flat, SA.

Please note the time difference between Jack River, VIC and O B Flat, SA is 30 minutes. The current time in Jack River is 4:06 pm and the current time in O B Flat is 3:36 pm.

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Lowest Price Rental Cars in Jack River, VIC

Planning on renting a car to go from Jack River, VIC to O B Flat, SA? Here there are some offers to rent a car in Jack River, VIC

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Jack River »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 68.96 liters of fuel to cover the route between Jack River, VIC and O B Flat, SA.

The estimated cost of fuel to go from Jack River to O B Flat is $103.44.

During the route, an average car will release 1,649.53 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 Jack River, VIC and O B Flat, SA

If you want to meet halfway between Jack River, VIC and O B Flat, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.559921 and 143.905075, or 37º 33' 35.7156" S, 143º 54' 18.27" E. This location is 198.38 miles away from Jack River, VIC and O B Flat, SA and it would take approximately 4 hours 19 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Jack River, VIC and O B Flat, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	316.26 mi	508.97 km	274.82 nautical mi
Driving distance	397 mi	638.52 km	344.77 nautical mi

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