There are
1,635 mi
from Layton, UT to Trenton, OH
That's the driving distance. It would take 1 day 4 hours to go from Layton, Utah to Trenton, Ohio.
The flight distance (direct flight from Layton, UT to Trenton, OH) is 1,448.53 mi.
1,635 mi = 2,631.46 kms