There are
1,616 mi
from Walnut Creek, CA to Chickasha, OK
That's the driving distance. It would take 1 day 4 hours to go from Walnut Creek, California to Chickasha, Oklahoma.
The flight distance (direct flight from Walnut Creek, CA to Chickasha, OK) is 1,351.04 mi.
1,616 mi = 2,600.19 kms