There are
1,646 mi
from Hayward, CA to Kerrville, TX
That's the driving distance. It would take 1 day 4 hours to go from Hayward, California to Kerrville, Texas.
The flight distance (direct flight from Hayward, CA to Kerrville, TX) is 1,412.99 mi.
1,646 mi = 1.61 kms