There are 140.97 miles from Madison to Mercer in southwest direction and 158 miles (254.28 kilometers) by car, following the I-40 route.
Madison and Mercer are 2 hours 35 mins far apart, if you drive non-stop .
This is the fastest route from Madison, TN to Mercer, TN. The halfway point is Sugar Tree, TN.
Madison, TN and Mercer, TN are in the same time zone (CDT). Current time in both locations is 8:55 pm.
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