Miles between Union City, CA and St Marys, PA

There are
2,671 mi
from Union City, CA to St Marys, PA

That's the driving distance. It would take 1 day 22 hours to go from Union City, California to St Marys, Pennsylvania.

The flight distance (direct flight from Union City, CA to St Marys, PA) is 2,309.57 mi.

2,671 mi = 3.22 kms