There are
1,645 mi
from Layton, UT to Vicksburg, MS
That's the driving distance. It would take 1 day 5 hours to go from Layton, Utah to Vicksburg, Mississippi.
The flight distance (direct flight from Layton, UT to Vicksburg, MS) is 1,309.41 mi.
1,645 mi = 2,646.72 kms