There are
1,700 mi
from Layton, UT to Tupelo, MS
That's the driving distance. It would take 1 day 5 hours to go from Layton, Utah to Tupelo, Mississippi.
The flight distance (direct flight from Layton, UT to Tupelo, MS) is 1,351.67 mi.
1,700 mi = 2,735.11 kms