There are
842 mi
from Fargo, ND to Okmulgee, OK
That's the driving distance. It would take 15 hours 27 mins to go from Fargo, North Dakota to Okmulgee, Oklahoma.
The flight distance (direct flight from Fargo, ND to Okmulgee, OK) is 778.74 mi.
842 mi = 1,354.48 kms