Miles between Parma, OH and Watertown, MA

There are
642 mi
from Parma, OH to Watertown, MA

That's the driving distance. It would take 12 hours 30 mins to go from Parma, Ohio to Watertown, Massachusetts.

The flight distance (direct flight from Parma, OH to Watertown, MA) is 545.88 mi.

642 mi = 1,033.02 kms