There are 996.71 miles from Dewey to Oakley in east direction and 1,140 miles (1,834.65 kilometers) by car and ferry, following the I-90 and US-14 route.
Dewey and Oakley are 21 hours 57 mins far apart, if you drive non-stop for 19 hours 27 mins and take a ferry for 2 hours 30 mins .
This is the fastest route from Dewey, SD to Oakley, MI.
Please note the time difference between Dewey, SD and Oakley, MI is 2 hours. The current time in Dewey is 11:04 am and the current time in Oakley is 1:04 pm.
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