There are 683.47 miles from Hewitt to Watts Bar Dam in southeast direction and 820 miles (1,319.66 kilometers) by car, following the I-65 S route.
Hewitt and Watts Bar Dam are 13 hours 46 mins far apart, if you drive non-stop .
This is the fastest route from Hewitt, WI to Watts Bar Dam, TN. The halfway point is Battle Ground, IN.
Please note the time difference between Hewitt, WI and Watts Bar Dam, TN is 1 hour. The current time in Hewitt is 9:20 pm and the current time in Watts Bar Dam is 10:20 pm.
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