There are
1,621 mi
from Layton, UT to Dayton, OH
That's the driving distance. It would take 1 day 4 hours to go from Layton, Utah to Dayton, Ohio.
The flight distance (direct flight from Layton, UT to Dayton, OH) is 1,458.05 mi.
1,621 mi = 2,608.21 kms