There are
1,836 mi
from Sunnyvale, CA to Robstown, TX
That's the driving distance. It would take 1 day 7 hours to go from Sunnyvale, California to Robstown, Texas.
The flight distance (direct flight from Sunnyvale, CA to Robstown, TX) is 1,559.26 mi.
1,836 mi = 1.61 kms