Miles between New Haven, CT and Defiance, OH

There are
678 mi
from New Haven, CT to Defiance, OH

That's the driving distance. It would take 12 hours 57 mins to go from New Haven, Connecticut to Defiance, Ohio.

The flight distance (direct flight from New Haven, CT to Defiance, OH) is 592.78 mi.

678 mi = 1,090.62 kms