There are
2,357 mi
from Sunnyvale, CA to St Matthews, KY
That's the driving distance. It would take 1 day 17 hours to go from Sunnyvale, California to St Matthews, Kentucky.
The flight distance (direct flight from Sunnyvale, CA to St Matthews, KY) is 1,974.66 mi.
2,357 mi = 3.22 kms