There are 1,170.62 km (727.39 miles) from Upper Horton to Mannum in southwest direction and 1,485.42 km (923 miles) by car and ferry, following the B12 route.
Upper Horton and Mannum are 15 hours 16 mins far apart, if you drive non-stop for 15 hours 12 mins and take a ferry for 3 minutes .
This is the fastest route from Upper Horton, NSW to Mannum, SA.
Please note the time difference between Upper Horton, NSW and Mannum, SA is 30 minutes. The current time in Upper Horton is 4:00 am and the current time in Mannum is 3:30 am.
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