Miles between Parma, OH and Alton, IL

There are
549 mi
from Parma, OH to Alton, IL

That's the driving distance. It would take 10 hours 21 mins to go from Parma, Ohio to Alton, Illinois.

The flight distance (direct flight from Parma, OH to Alton, IL) is 479.19 mi.

549 mi = 883.83 kms