There are
1,450 mi
from Provo, UT to Danville, IL
That's the driving distance. It would take 1 day 1 hour to go from Provo, Utah to Danville, Illinois.
The flight distance (direct flight from Provo, UT to Danville, IL) is 1,264.59 mi.
1,450 mi = 1.61 kms