There are 986.97 miles from Morristown to Gann Valley in northwest direction and 1,267 miles (2,039.04 kilometers) by car, following the I-70 W route.
Morristown and Gann Valley are 18 hours 56 mins far apart, if you drive non-stop .
This is the fastest route from Morristown, TN to Gann Valley, SD.
Please note the time difference between Morristown, TN and Gann Valley, SD is 1 hour. The current time in Morristown is 12:54 am (Mar 29) and the current time in Gann Valley is 11:54 pm (Mar 28).
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