There are 187.97 miles from Harrietta to Port Huron in southeast direction and 225 miles (362.10 kilometers) by car, following the I-69 E route.
Harrietta and Port Huron are 4 hours 14 mins far apart, if you drive non-stop .
This is the fastest route from Harrietta, MI to Port Huron, MI. The halfway point is Bay City, MI.
Harrietta, MI and Port Huron, MI are in the same time zone (EDT). Current time in both locations is 8:05 pm.
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