Miles between Carmel, IN and Marietta, OH

There are
307 mi
from Carmel, IN to Marietta, OH

That's the driving distance. It would take 5 hours 49 mins to go from Carmel, Indiana to Marietta, Ohio.

The flight distance (direct flight from Carmel, IN to Marietta, OH) is 250.91 mi.

307 mi = 494.44 kms