There are
1,582 mi
from Cranston, RI to Okmulgee, OK
That's the driving distance. It would take 1 day 5 hours to go from Cranston, Rhode Island to Okmulgee, Oklahoma.
The flight distance (direct flight from Cranston, RI to Okmulgee, OK) is 1,383.48 mi.
1,582 mi = 1.61 kms