Miles between Dayton, OH and Janesville, WI

There are
402 mi
from Dayton, OH to Janesville, WI

That's the driving distance. It would take 7 hours 55 mins to go from Dayton, Ohio to Janesville, Wisconsin.

The flight distance (direct flight from Dayton, OH to Janesville, WI) is 322 mi.

402 mi = 647.21 kms