Miles between Gulfport, MS and Duncan, OK

There are
720 mi
from Gulfport, MS to Duncan, OK

That's the driving distance. It would take 13 hours 6 mins to go from Gulfport, Mississippi to Duncan, Oklahoma.

The flight distance (direct flight from Gulfport, MS to Duncan, OK) is 590.31 mi.

720 mi = 1,158.56 kms