There are
1,641 mi
from Dayton, OH to Layton, UT
That's the driving distance. It would take 1 day 4 hours to go from Dayton, Ohio to Layton, Utah.
The flight distance (direct flight from Dayton, OH to Layton, UT) is 1,458.05 mi.
1,641 mi = 2,640.17 kms