There are 76.35 miles from Flat Rock to Allen in west direction and 91 miles (146.45 kilometers) by car, following the US-12 W route.
Flat Rock and Allen are 1 hour 48 mins far apart, if you drive non-stop .
This is the fastest route from Flat Rock, MI to Allen, MI. The halfway point is Chelsea, MI.
Flat Rock, MI and Allen, MI are in the same time zone (EDT). Current time in both locations is 8:40 am.
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