There are
2,313 mi
from Pittsburg, CA to St Matthews, KY
That's the driving distance. It would take 1 day 16 hours to go from Pittsburg, California to St Matthews, Kentucky.
The flight distance (direct flight from Pittsburg, CA to St Matthews, KY) is 1,956.77 mi.
2,313 mi = 3,722.77 kms