Miles between Hattiesburg, MS and Duncan, OK

There are
650 mi
from Hattiesburg, MS to Duncan, OK

That's the driving distance. It would take 12 hours 6 mins to go from Hattiesburg, Mississippi to Duncan, Oklahoma.

The flight distance (direct flight from Hattiesburg, MS to Duncan, OK) is 548.26 mi.

650 mi = 1,046.67 kms