There are
1,727 mi
from Walnut Creek, CA to Cibolo, TX
That's the driving distance. It would take 1 day 5 hours to go from Walnut Creek, California to Cibolo, Texas.
The flight distance (direct flight from Walnut Creek, CA to Cibolo, TX) is 1,480.66 mi.
1,727 mi = 2,779.59 kms