There are
2,039 mi
from Whittier, CA to Danville, IL
That's the driving distance. It would take 1 day 11 hours to go from Whittier, California to Danville, Illinois.
The flight distance (direct flight from Whittier, CA to Danville, IL) is 1,720.27 mi.
2,039 mi = 3.22 kms