There are 277.58 miles from Harmony to Clayton in southwest direction and 328 miles (527.86 kilometers) by car, following the I-95 S route.
Harmony and Clayton are 5 hours 46 mins far apart, if you drive non-stop .
This is the fastest route from Harmony, RI to Clayton, DE.
Harmony, RI and Clayton, DE are in the same time zone (EDT). Current time in both locations is 2:31 pm.
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