There are
1,729 mi
from Walnut Creek, CA to Owasso, OK
That's the driving distance. It would take 1 day 6 hours to go from Walnut Creek, California to Owasso, Oklahoma.
The flight distance (direct flight from Walnut Creek, CA to Owasso, OK) is 1,444.28 mi.
1,729 mi = 2,782.13 kms