There are 353.85 miles from Madison to Dayton in southeast direction and 437 miles (703.28 kilometers) by car, following the I-65 S route.
Madison and Dayton are 7 hours 1 min far apart, if you drive non-stop .
This is the fastest route from Madison, WI to Dayton, OH. The halfway point is Mount Ayr, IN.
Please note the time difference between Madison, WI and Dayton, OH is 1 hour. The current time in Madison is 10:47 pm and the current time in Dayton is 11:47 pm.
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