There are
1,568 mi
from Lawton, OK to Walnut Creek, CA
That's the driving distance. It would take 1 day 4 hours to go from Lawton, Oklahoma to Walnut Creek, California.
The flight distance (direct flight from Lawton, OK to Walnut Creek, CA) is 1,334.62 mi.
1,568 mi = 1.61 kms