There are
1,362 mi
from Layton, UT to Naperville, IL
That's the driving distance. It would take 23 hours 28 mins to go from Layton, Utah to Naperville, Illinois.
The flight distance (direct flight from Layton, UT to Naperville, IL) is 1,231.36 mi.
1,362 mi = 2,192.71 kms