There are 735.47 miles from Jonancy to Jefferson in southwest direction and 867 miles (1,395.30 kilometers) by car, following the I-40 route.
Jonancy and Jefferson are 15 hours 49 mins far apart, if you drive non-stop .
This is the fastest route from Jonancy, KY to Jefferson, TX.
Please note the time difference between Jonancy, KY and Jefferson, TX is 1 hour. The current time in Jonancy is 8:38 am and the current time in Jefferson is 7:38 am.
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