There are
1,498 mi
from Walnut Creek, CA to Elk City, OK
That's the driving distance. It would take 1 day 2 hours to go from Walnut Creek, California to Elk City, Oklahoma.
The flight distance (direct flight from Walnut Creek, CA to Elk City, OK) is 1,264.60 mi.
1,498 mi = 2,410.61 kms