Miles between Simi Valley, CA and St Marys, PA

There are
2,559 mi
from Simi Valley, CA to St Marys, PA

That's the driving distance. It would take 1 day 21 hours to go from Simi Valley, California to St Marys, Pennsylvania.

The flight distance (direct flight from Simi Valley, CA to St Marys, PA) is 2,229.35 mi.

2,559 mi = 3.22 kms