There are 125.01 miles from Troy to Au Sable in north direction and 173 miles (278.42 kilometers) by car, following the I-75 N route.
Troy and Au Sable are 3 hours 7 mins far apart, if you drive non-stop .
This is the fastest route from Troy, MI to Au Sable, MI. The halfway point is Bay City, MI.
Troy, MI and Au Sable, MI are in the same time zone (EDT). Current time in both locations is 5:17 pm.
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