There are
1,435 mi
from Fountain Valley, CA to Okmulgee, OK
That's the driving distance. It would take 1 day to go from Fountain Valley, California to Okmulgee, Oklahoma.
The flight distance (direct flight from Fountain Valley, CA to Okmulgee, OK) is 1,254.19 mi.
1,435 mi = 2,309.97 kms