There are
1,423 mi
from Orem, UT to Deerfield, IL
That's the driving distance. It would take 1 day to go from Orem, Utah to Deerfield, Illinois.
The flight distance (direct flight from Orem, UT to Deerfield, IL) is 1,241.93 mi.
1,423 mi = 2,289.35 kms