Miles between Mentor, OH and Alton, IL

There are
578 mi
from Mentor, OH to Alton, IL

That's the driving distance. It would take 10 hours 49 mins to go from Mentor, Ohio to Alton, Illinois.

The flight distance (direct flight from Mentor, OH to Alton, IL) is 503.81 mi.

578 mi = 930.87 kms