There are
1,711 mi
from Walnut Creek, CA to Okmulgee, OK
That's the driving distance. It would take 1 day 5 hours to go from Walnut Creek, California to Okmulgee, Oklahoma.
The flight distance (direct flight from Walnut Creek, CA to Okmulgee, OK) is 1,448.72 mi.
1,711 mi = 2,753.58 kms