There are 176.40 miles from Richland to Au Sable in northeast direction and 253 miles (407.16 kilometers) by car, following the US-23 N route.
Richland and Au Sable are 4 hours 30 mins far apart, if you drive non-stop .
This is the fastest route from Richland, MI to Au Sable, MI. The halfway point is Swartz Creek, MI.
Richland, MI and Au Sable, MI are in the same time zone (EDT). Current time in both locations is 10:30 pm.
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