There are
1,640 mi
from Sunnyvale, CA to Kerrville, TX
That's the driving distance. It would take 1 day 4 hours to go from Sunnyvale, California to Kerrville, Texas.
The flight distance (direct flight from Sunnyvale, CA to Kerrville, TX) is 1,405.35 mi.
1,640 mi = 1.61 kms