Miles between Parma, OH and Merrillville, IN

There are
315 mi
from Parma, OH to Merrillville, IN

That's the driving distance. It would take 5 hours 53 mins to go from Parma, Ohio to Merrillville, Indiana.

The flight distance (direct flight from Parma, OH to Merrillville, IN) is 290.55 mi.

315 mi = 506.93 kms