There are
2,116 mi
from Sunnyvale, CA to Zachary, LA
That's the driving distance. It would take 1 day 14 hours to go from Sunnyvale, California to Zachary, Louisiana.
The flight distance (direct flight from Sunnyvale, CA to Zachary, LA) is 1,819.62 mi.
2,116 mi = 3.22 kms