There are 169.34 miles from Decatur to Marlette in northeast direction and 211 miles (339.57 kilometers) by car, following the I-69 E route.
Decatur and Marlette are 3 hours 24 mins far apart, if you drive non-stop .
This is the fastest route from Decatur, MI to Marlette, MI. The halfway point is DeWitt, MI.
Decatur, MI and Marlette, MI are in the same time zone (EDT). Current time in both locations is 6:29 am.
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