Miles between Columbus, OH and Mequon, WI

There are
421 mi
from Columbus, OH to Mequon, WI

That's the driving distance. It would take 8 hours 55 mins to go from Columbus, Ohio to Mequon, Wisconsin.

The flight distance (direct flight from Columbus, OH to Mequon, WI) is 342.93 mi.

421 mi = 678.22 kms