Miles between Parma, OH and Watertown, SD

There are
948 mi
from Parma, OH to Watertown, SD

That's the driving distance. It would take 18 hours 22 mins to go from Parma, Ohio to Watertown, South Dakota.

The flight distance (direct flight from Parma, OH to Watertown, SD) is 811.10 mi.

948 mi = 1,525.06 kms